Switches and Hubs

Switches and Hubs

Switches and Hubs represent networking devices used to connect multiple devices in a local area network (LAN). Hubs operate at the physical layer of the OSI model, allowing devices to communicate with each other by forwarding data packets to all connected devices. On the other hand, Switches operate at the data link layer, ensuring efficient data transmission by forwarding packets only to the intended recipient. Switches and Hubs play a crucial role in creating a reliable and secure network infrastructure, improving overall network performance and speed. These devices are essential in managing network traffic, enhancing connectivity, and facilitating seamless communication between devices.

  • Bay Networks P119298-AR12 BLN-2 router processor board – top component side showing memory modules, chips, and installed Centennial PCMCIA flash card Bay Networks P119298-AR12 BLN-2 router board – solder side / PCB underside view showing trace layout and edge connectors

    Bay Networks P119298-AR12 BLN-2 Router Processor Board Rev 05 w/ PCMCIA Flash

    Bay Networks

    $100.00
    Was: $200.00
    Bay Networks P119298-AR12 BLN-2 Router Processor Board Rev 05 w/ PCMCIA FlashThe Bay Networks P119298-AR12 is a processor and routing board designed for installation in the Bay Networks BLN-2 router...
    14753
    SKU:
    14753
    Availability:
    Usually ships within 1–2 business days.
    Weight:
    5.00 LBS
    Brand:
    Bay Networks
    Model:
    P119298-AR12
    MPN:
    P119298-AR12
    Secondary Model:
    P119298
    Hardware Revision:
    Rev 05
    Type:
    Router Processor Board / Chassis Module
    Compatible With:
    Bay Networks BLN-2 Router Chassis
    Form Factor:
    Card / Module
    Includes:
    Centennial Technologies PCMCIA Flash Memory Card
    PCMCIA Flash Card MPN:
    FL16M-20-11138-03
    PCMCIA Flash Card Part:
    PM24108 23798 292
    Flash Card Manufacturer:
    Centennial Technologies, Inc.
    Country/Region of Manufacture:
    United States
    SKU:
    14753
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Includes Centennial Technologies PCMCIA Flash Memory Card (FL16M-20-11138-03)
    Condition Notes:
    Bay Networks P119298-AR12 BLN-2 router processor board, Rev 05. Pulled from a working environment. Includes Centennial PCMCIA flash card (FL16M-20-11138-03). Good used condition, no visible damage.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $100.00
    Was: $200.00
  • SynOptics LattisNet 3517SA Token Ring NMM module board – full top view showing PCB components and front panel bracket SynOptics LattisNet 3517SA Token Ring NMM front panel – four BNC ports, LED indicators, and panel label showing 4Mbps/16Mbps Token Ring

    SynOptics LattisNet 3517SA Token Ring NMM Plug-In Module for Network Enclosure

    SynOptics

    $45.00
    Was: $90.00
    SynOptics LattisNet 3517SA Token Ring NMM Plug-In Module for Network EnclosureToken Ring network management module designed for installation in SynOptics LattisNet network enclosures. Provides...
    14752
    SKU:
    14752
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    SynOptics
    Model:
    3517SA
    MPN:
    3517SA TRNMM
    Secondary Model:
    920-279
    Type:
    Token Ring Network Management Module (NMM)
    SKU:
    14752
    Product Line:
    LattisNet
    Form Factor:
    Plug-In Module / Card
    Network Technology:
    Token Ring
    Data Rate:
    4 Mbps / 16 Mbps
    Interface Type:
    Token Ring (BNC)
    Connector Type:
    BNC, DB-25, DB-9
    Number of Ports:
    4 BNC Token Ring ports visible on front panel
    Compatible With:
    SynOptics LattisNet Network Enclosures
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Module board only; no additional accessories included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    SynOptics LattisNet 3517SA Token Ring NMM module. Used, pulled from a working network environment. Board inspected; good condition, no visible damage. BNC ports and front panel intact. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $45.00
    Was: $90.00
  • Bay Networks 5505P Token Ring Active Retiming Host Module – top-side view showing 16 RJ-45 ports along bottom edge and populated PCB Bay Networks 5505P Token Ring Host Module – angled top view showing full board layout with ICs, red capacitors, and metal bracket

    Bay Networks 5505P Token Ring Active Retiming Host Module 16-Port RJ-45

    Bay Networks

    $60.00
    Was: $125.00
    Bay Networks 5505P Token Ring Active Retiming Host Module 16-Port RJ-45This is a 16-port Token Ring active retiming host module for Bay Networks and SynOptics Lattisnet chassis systems. The module...
    14702
    SKU:
    14702
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    7.00 LBS
    Brand:
    Bay Networks
    Model:
    5505P
    MPN:
    5505P
    Type:
    Token Ring Active Retiming Host Module
    SKU:
    14702
    Condition:
    Used – Pulled from Working Environment
    Form Factor:
    Card/Module
    Number of Ports:
    16
    Connector Type:
    RJ-45
    Network Technology:
    Token Ring
    Management Type:
    Managed
    Power Module:
    IPD SCS4805S1 (38-60VDC in, 48VDC nominal, 2500mA max)
    Input Voltage (Power Module):
    38VDC to 60VDC, 48VDC nominal
    Max Current (Power Module):
    2500mA
    Chipset / Controller:
    SynOptics 104-315-A (multiple ICs on board)
    Crystal Frequency:
    14.745600 MHz (Pletronics PT100-3E)
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Module only; no chassis or cables included.
    Compatible With:
    Bay Networks / SynOptics Lattisnet Token Ring chassis
    PCB Silkscreen:
    HDB T.R. ACTIVE/RETIMING HOST
    Condition Notes:
    Bay Networks 5505P Token Ring Active Retiming Host Module. Pulled from a working environment. Inspected and in good used condition. Light wear from prior rack use. No visible damage. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $60.00
    Was: $125.00
  • Bay Networks 5525 TR Switch Host module front-left view showing PCB, connectors, and 8-port faceplate Bay Networks 5525 TR Switch Host module rear-left view showing full PCB layout with ICs and memory chips

    Bay Networks 5525 TR Switch Host Centillion 5000 Token Ring Module 960-426-BRB0

    Bay Networks

    $75.00
    Was: $150.00
    Bay Networks 5525 TR Switch Host Centillion 5000 Token Ring Module 960-426-BRB0The Bay Networks 5525 TR Switch Host is an 8-port Token Ring switching module designed for the Centillion 5000 chassis...
    14701
    SKU:
    14701
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Bay Networks
    Model:
    5525
    MPN:
    960-426-BRB0
    Secondary Model:
    SCHSEG002074
    SKU:
    14701
    Type:
    Token Ring Switch Host Module
    Compatible With:
    Bay Networks Centillion 5000
    Number of Ports:
    8
    Interface Type:
    Token Ring (TR)
    Port Speed:
    4 Mbps / 16 Mbps
    Form Factor:
    Module / Card
    Management Type:
    Managed
    Network Technology:
    Token Ring
    Date Code:
    9735 (week 35, 1997)
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Module only; no chassis included. P/N 960-426-BRB0.
    Condition Notes:
    Bay Networks 5525 TR Switch Host module (960-426-BRB0) for Centillion 5000. Pulled from a working environment, inspected, and in good used condition. Normal handling wear; faceplate intact. Module only, no chassis included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $75.00
    Was: $150.00
  • Shiva LanRover/8T Token Ring Access Router – right-angle front and top view showing 1U rackmount chassis Shiva LanRover/8T – front panel close-up showing Shiva logo, power and status LEDs, and LanRover/8T label

    Shiva LanRover/8T Token Ring Access Router 871VSLRTNW4US8 8-Port 16/4 Mbps

    Shiva

    $150.00
    Was: $300.00
    Shiva LanRover/8T Token Ring Access Router 871VSLRTNW4US8 8-Port 16/4 MbpsThe Shiva LanRover/8T is a 1U rackmount remote access router designed for Token Ring networks. It provides eight serial...
    14687
    SKU:
    14687
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    9.00 LBS
    Brand:
    Shiva
    Model:
    LanRover/8T
    MPN:
    871VSLRTNW4US8
    Secondary Model:
    930-0361-00 Rev. C
    Type:
    Token Ring Remote Access Router
    SKU:
    14687
    Number of Ports:
    8
    Network Technology:
    Token Ring
    Data Rate:
    16/4 Mbps
    Interface Type:
    Token Ring (DB-9), DB-25 Serial Ports x8
    Connector Type:
    DB-25 (x8 access), DB-9 Token Ring, IEC AC inlet
    Form Factor:
    1U Rackmount
    Power Requirements:
    100-240V AC, 1.3A, 50/60Hz
    Management Type:
    Managed
    Condition:
    Used – Pulled from Working Environment
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit only; no accessories included. P/N 871VSLRTNW4US8, Rev. C.
    Condition Notes:
    Shiva LanRover/8T Token Ring Access Router, P/N 871VSLRTNW4US8. Good used condition, pulled from a working environment. Chassis clean with minor wear. All 8 DB-25 ports and Token Ring connector intact.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $150.00
    Was: $300.00
  • Nortel Bay Networks 5720 ATM MDA Host Module CL1304013 – top-side PCB view showing main board components and faceplate with ports Nortel Bay Networks 5720 ATM MDA Host Module – angled top view showing full board length, daughtercard, and rear connector edge

    Nortel Bay Networks 5720 ATM MDA Host Module MCP CL1304013 4-Port Card

    Nortel / Bay Networks

    $60.00
    Was: $125.00
    Nortel Bay Networks 5720 ATM MDA Host Module MCP CL1304013 4-Port CardThis is a 4-port ATM MDA Host Controller Module (MCP card) for the Nortel/Bay Networks 5720 ATM chassis. The card provides ATM...
    14653
    SKU:
    14653
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Nortel
    Model:
    5720
    MPN:
    CL1304013
    Secondary Model:
    SSO27N00C2
    SKU:
    14653
    Type:
    ATM MDA Host Controller Module (MCP Card)
    Number of Ports:
    4
    Form Factor:
    Chassis Card / Module
    Interface Type:
    ATM
    Port Status Indicators:
    TX, RX, Part, Lcl, Rem, SDH, LOF per port
    Compatible With:
    Nortel / Bay Networks 5720 ATM Chassis
    Manufacture Date:
    December 30, 1999
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Card only; no chassis or additional accessories included.
    Country/Region of Manufacture:
    Canada
    Condition Notes:
    Nortel Bay Networks 5720 ATM MDA Host Module (CL1304013) pulled from decommissioned ATM equipment. Good used cosmetic condition; normal service wear. Not bench-tested at our facility. Card only — no chassis included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $60.00
    Was: $125.00
  • Bay Networks Nortel 5724M ATM Switch MCP Host Module — angled top view showing full PCB with front panel faceplate and small daughter card installed Bay Networks Nortel 5724M ATM Switch MCP Host Module — angled reverse top view showing full underside of PCB with ICs, heatsinks, and memory modules visible

    Bay Networks Nortel 5724M ATM Switch MCP Host Module 4-Port CL1304002

    Nortel / Bay Networks

    $110.00
    Was: $225.00
    Bay Networks Nortel 5724M ATM Switch MCP Host Module 4-Port CL1304002This is a Master Control Processor (MCP) host module for Bay Networks 5000 Series ATM switches. It provides 4-port ATM switching...
    14650
    SKU:
    14650
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    6.00 LBS
    Brand:
    Bay Networks
    Model:
    5724M
    MPN:
    CL1304002
    Secondary Model:
    920-606-A
    SKU:
    14650
    Type:
    ATM Switching Host Module
    Number of Ports:
    4
    Module Function:
    ATM Switch MCP (Master Control Processor)
    Form Factor:
    Card/Module
    Compatible With:
    Bay Networks 5000 Series ATM Switch
    Power:
    75W DC-DC Converter
    Hardware Revision:
    RA1
    Port Status Indicators:
    TX, RX, LCL, SDH, FERF, LOF, LOS
    MCP Status Indicators:
    Run, Boot, Act
    Slot Support:
    Slots 2–13 (12 slots)
    Country/Region of Manufacture:
    Taiwan
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Module only; no chassis or cables included.
    Condition Notes:
    Bay Networks Nortel 5724M ATM Switch MCP Host Module pulled from working environment, visually inspected, good condition. Light wear on faceplate. Module only, no chassis or cables. Not bench-tested at our facility.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $110.00
    Was: $225.00
  • Nortel Bay Networks 5625 10/100 Autosensing Ethernet Switch blade – front view showing 24 RJ-45 ports along bottom edge and populated PCB Nortel Bay Networks 5625 Ethernet Switch module – rear/top PCB view showing ICs, memory chips, and bus connectors

    Nortel Bay Networks 5625 10/100 Autosensing Ethernet Switch 24-Port CL3104007

    Nortel / Bay Networks

    $49.50
    Was: $100.00
    Nortel Bay Networks 5625 10/100 Autosensing Ethernet Switch 24-Port CL3104007This is a 24-port managed Ethernet switch blade designed for network connectivity in enterprise and telecom environments...
    14647
    SKU:
    14647
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    7.00 LBS
    Brand:
    Nortel / Bay Networks
    Model:
    5625
    MPN:
    CL3104007
    Secondary Model:
    BAY680359
    SKU:
    14647
    Type:
    10/100 Autosensing Ethernet Switch Module
    Number of Ports:
    24
    Port Speed:
    10/100 Mbps (Autosensing)
    Connector Type:
    RJ-45
    Form Factor:
    Blade / Module (Chassis)
    Management Type:
    Managed
    Interface Type:
    Fast Ethernet (10BASE-T / 100BASE-TX)
    Manufacture Date:
    October 1998 (Mfg Date: 101398)
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Switch blade only; no chassis or cables included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Nortel Bay Networks 5625 24-Port 10/100 Ethernet Switch (CL3104007), pulled from working environment. Board is clean with normal used wear. 24 RJ-45 ports appear intact. Not bench-tested. Mfg Oct 1998.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $49.50
    Was: $100.00
  • Racal-Datacom Excalibur Central Site chassis front view showing LCD display, control buttons, and card slots with Racal and Excalibur branding Racal-Datacom Excalibur Central Site chassis rear/side view showing installed card modules with V.35 connectors and yellow safety warning label

    Racal-Datacom Excalibur Central Site Chassis V.35 DS1 Aggregate SP/MP Monitor

    Racal

    $100.00
    Was: $200.00
    Racal-Datacom Excalibur Central Site Chassis V.35 DS1 Aggregate SP/MP MonitorWAN access multiplexer chassis and card carrier from Racal-Datacom's Excalibur system. Supports V.35 DTE and DS1/T1...
    14623
    SKU:
    14623
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    65.00 LBS
    Brand:
    Racal-Datacom
    Model:
    Excalibur Central Site
    MPN:
    28C150-16
    Secondary Model:
    LR31070
    Type:
    WAN Access Multiplexer Chassis / Card Carrier
    SKU:
    14623
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Includes chassis with installed boards: 4x Aggregate SP/MP V.35, 1x DS1 Aggregate, 1x Monitor
    Country/Region of Manufacture:
    United States
    Form Factor:
    Rackmount / Desktop Chassis
    Interface Type:
    V.35, DTE, DS1
    Number of Slots:
    6 (visible populated slots)
    Installed Boards:
    4x Aggregate SP/MP DTE V.35, 1x DS1 Aggregate, 1x Monitor
    Board Part Number 1:
    07P0804B-1/A (Aggregate SP/MP)
    Board Part Number 2:
    15P1302AA/0 / 15P1302A-1/D (DS1 Aggregate)
    Board Part Number 3:
    07P08AAF-2/B
    Board Part Number 4:
    P/N 07-12A-5
    Protocol:
    T1 / DS1, V.35
    Connector Type:
    V.35 (Winchester-style), DB-25
    Standards:
    CSA certified (LR31070), UL listed
    Revision:
    Rev. 05 (per Racal-Datacom cable label 28C150-16)
    Compatible With:
    Racal-Datacom Excalibur WAN access system
    Management Type:
    Managed (Monitor board with CC ADDRS, FARO controls)
    Condition Notes:
    Racal-Datacom Excalibur Central Site chassis pulled from a working environment. Includes 4x Aggregate SP/MP V.35, 1x DS1 Aggregate, 1x Monitor board. Light cosmetic wear. Not powered or tested at our facility. Sold as-is.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $100.00
    Was: $200.00
  • Micom Marathon 2K Plus Integration Multiplexor – front panel view showing Micom logo and ventilation grille Micom Marathon 2K Plus 5002B Multiplexor – angled front view showing right side panel and product label

    Micom Marathon 2K Plus 5002B/BABT-5 Integration Multiplexor 115/230V 12-Port

    Micom 1

    $100.00
    Was: $200.00
    Micom Marathon 2K Plus 5002B/BABT-5 Integration Multiplexor 115/230V 12-PortThe Micom Marathon 2K Plus is a statistical integration multiplexor designed to aggregate multiple asynchronous serial data...
    14504
    SKU:
    14504
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    24.00 LBS
    Brand:
    Micom
    Model:
    5002B/BABT-5
    MPN:
    150-2363-003
    Secondary Model:
    Marathon 2K Plus
    SKU:
    14504
    Type:
    Integration Multiplexor
    Condition:
    Used – Pulled from Working Environment
    Number of Ports:
    12
    Interface Type:
    RS-232 / 25-Pin Serial (DB-25)
    Connector Type:
    DB-25 (25-Pin Serial), IEC AC Inlet
    Power Requirements:
    115/230V AC, 50-60 Hz, 3/1.5A
    Voltage Rating:
    115/230V AC
    Current Rating:
    3A @ 115V / 1.5A @ 230V
    Frequency:
    50-60 Hz
    Hardware Revision:
    Rev G
    Seller Notes:
    Includes 8 serial port adapters. Part no. 150-2363-003 Rev G.
    FCC Compliance:
    FCC Part 15 compliant
    Form Factor:
    Desktop / Tabletop
    Country/Region of Manufacture:
    United States
    Condition Notes:
    Micom Marathon 2K Plus 5002B/BABT-5 Integration Multiplexor, used, pulled from working environment, visually inspected. Chassis shows light normal wear. Rear ports intact. Includes 8 serial adapters. Part no. 150-2363-003 Rev G.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $100.00
    Was: $200.00
  • Raritan RCI MC4E Master Console 4-Port KVM Switch – front panel showing RCI logo and channel select buttons Raritan MC4E front panel closeup – Channel Select buttons CH1 CH2 CH3 CH4 with scan rate indicators and green LEDs

    Raritan RCI MC4E Master Console 4-Port KVM Switch VGA TTL 15-Pin 9-Pin 25-Pin

    RCI

    $65.00
    Was: $125.00
    Raritan RCI MC4E Master Console 4-Port KVM Switch VGA TTL 15-Pin 9-Pin 25-PinThe Raritan Computer Inc. (RCI) MC4E Master Console is a 4-port KVM (Keyboard, Video, Mouse) switch that allows a single...
    14397
    SKU:
    14397
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    10.00 LBS
    Brand:
    Raritan Computer Inc.
    Model:
    MC4E
    MPN:
    MC4E
    Type:
    4-Port KVM Switch / Master Console
    SKU:
    14397
    Number of Ports:
    4
    Interface Type:
    VGA (15-Pin), TTL (9-Pin), 25-Pin Bank
    Connector Types:
    15-Pin HD15 VGA, 9-Pin TTL, 25-Pin D-Sub
    Channel Select:
    CH1 (1 sec), CH2 (3 sec), CH3 (8 sec), CH4 (16 sec)
    Scan Features:
    Auto Scan, Auto Skip with adjustable scan rate
    Power Requirements:
    100-120V / 200-240V AC, 60Hz/50Hz, 0.2/0.1A
    Form Factor:
    Desktop
    Certifications:
    UL Listed (I.T.E 1F61)
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no cables included unless shown in photos.
    Condition Notes:
    Raritan RCI MC4E 4-Port KVM Switch in good used condition. Chassis shows light wear; all ports visually intact. Not bench-tested at our facility; pulled from a working environment. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $65.00
    Was: $125.00
  • LAN Access LANAserver/8e 301-0002-01 8-port serial server – front panel 3/4 view showing LCD display and LED indicators LAN Access LANAserver/8e front panel logo close-up showing brand name and model designation

    LAN Access LANAserver/8e 301-0002-01 8-Port RS-232 Serial Server Rackmount 1U

    LAN Access

    $74.00
    Was: $150.00
    LAN Access LANAserver/8e 301-0002-01 8-Port RS-232 Serial Server Rackmount 1USerial device server that converts RS-232 serial connections to network access. Enables remote management and data...
    13200
    SKU:
    13200
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    8.00 LBS
    Brand:
    LAN Access
    Model:
    LANAserver/8e
    MPN:
    301-0002-01
    SKU:
    13200
    Type:
    Serial Device Server / Async Terminal Server
    Number of Ports:
    8
    Interface Type:
    RS-232 (DB9)
    Serial Signals:
    RXD, TXD, CTS, RTS, DSR, DTR, DCD
    Form Factor:
    1U Rackmount
    Display:
    Front-panel LCD (Main Menu navigation)
    Front Panel Controls:
    Up/Down/Left/Right navigation, Enter, Clear
    Port Indicators:
    Per-port Link, Activity, and Data LEDs (ports 1-8)
    Rear Connectors:
    8x DB9 serial ports, 1x DB15 (LAN), IEC AC inlet
    Management Type:
    Managed
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Unit only; no accessories included. Please view photos.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    LAN Access LANAserver/8e 301-0002-01 8-port serial server. Pulled from a working environment; inspected and in good used condition. All 8 DB9 ports and rear connectors appear intact. Normal rack-wear visible. No accessories included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $74.00
    Was: $150.00
  • Larse TDSU-B449 T1 Digital Service Unit – front panel view showing controls and LED indicators Larse TDSU-B449 T1 DSU – rear panel showing V.35 DTE, RS449 DTE, LINE, and Station Clock ports

    Larse TDSU-B449 T1 Digital Service Unit V.35 RS449 DTE Dual Interface 1U

    Larse

    $95.00
    Was: $200.00
    Larse TDSU-B449 T1 Digital Service Unit V.35 RS449 DTE Dual Interface 1UT1 Digital Service Unit (DSU) with dual DTE interfaces for T1 line termination and protocol conversion. Operates at 1.544 Mbps...
    13189
    SKU:
    13189
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    12.00 LBS
    Brand:
    Larse Corporation
    Model:
    TDSU-B449
    MPN:
    TDSU-B449
    Secondary Model:
    AB4-B449A-102 Rev.D
    SKU:
    13189
    Type:
    T1 Digital Service Unit (DSU)
    Interface Type:
    V.35 DTE, RS449 DTE (RS-449), RJ-style LINE port
    DTE Interfaces:
    Dual: V.35 DTE and RS449 DTE
    Data Rate:
    1.544 Mbps (T1)
    Connector Type:
    V.35 (34-pin Winchester), RS449 37-pin D-sub, LINE RJ
    Form Factor:
    1U Rackmount
    Country/Region of Manufacture:
    United States
    Protocol:
    T1
    Number of DTE Ports:
    2 (V.35 and RS449)
    Station Clock:
    Yes — rear-panel Station Clock port present
    Condition:
    Used – Inspected, Pulled from Working Environment
    Seller Notes:
    Unit only; no accessories included. Made in USA by Larse Corporation, Santa Clara, CA.
    Condition Notes:
    Larse TDSU-B449 T1 Digital Service Unit in good used condition. Shows light surface wear from rack use. V.35 and RS449 DTE ports appear intact. Pulled from working environment; not bench-tested at our facility.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $95.00
    Was: $200.00
  • Larse TDSU-BV35 T1 Digital Service Unit – front panel and 1U rackmount chassis, left-side view Larse TDSU-BV35 label closeup showing TDSU model name and T1 Digital Service Unit designation

    Larse TDSU-BV35 T1 Digital Service Unit A84-BV35A-102 Rev D V.35 RS449 DTE

    Larse

    $95.00
    Was: $200.00
    Larse TDSU-BV35 T1 Digital Service Unit A84-BV35A-102 Rev D V.35 RS449 DTEThe Larse TDSU-BV35 is a T1 Digital Service Unit (DSU) designed to terminate a T1 line and provide a clean digital interface...
    13188
    SKU:
    13188
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    12.00 LBS
    Brand:
    Larse Corporation
    Model:
    TDSU-BV35
    MPN:
    A84-BV35A-102
    Secondary Model:
    A84-BV35A-102 Rev D
    Type:
    T1 Digital Service Unit (DSU)
    SKU:
    13188
    Condition:
    Used – Powers On
    Interface Type:
    V.35 DTE, RS449 DTE
    Data Rate:
    1.544 Mbps (T1)
    Connector Type:
    V.35, RS449 37-pin, RJ-style LINE port, Station Clock BNC
    Form Factor:
    Rackmount, 1U
    Front Panel Indicators:
    DATA, CLOCK, BUFFER, RED ALARM LEDs; EQPT/LINE, NEAR END/FAR END
    Front Panel Controls:
    LOCAL/DTE, SET/RESET, ONES/QRSS TEST, TRANSFRAMER RESET
    Rear Connectors:
    LINE (RJ), STATION CLOCK, V.35 DTE, RS449 DTE (37-pin)
    Hardware Revision:
    Rev D
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit powers on. Includes V.35 and RS449 DTE interfaces on rear panel.
    Condition Notes:
    Larse TDSU-BV35 T1 Digital Service Unit powers on and is in good working order. Good used cosmetic condition with light surface soiling and minor scuffing on the chassis. V.35 and RS449 DTE connectors intact. Bottom label clean and legible.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $95.00
    Was: $200.00
  • Cisco CX-FEIP2-2FX Fast Ethernet IP module shown from above on pink anti-static foam, full board and faceplate visible Cisco FEIP2-2FX module front faceplate view showing two SC fiber port cages and MII indicators

    Cisco CX-FEIP2-2FX 73-1684-03 2-Port Fast Ethernet IP Module SC Fiber MII

    Cisco

    $100.00
    Was: $200.00
    Cisco CX-FEIP2-2FX 73-1684-03 2-Port Fast Ethernet IP Module SC Fiber MIIThe Cisco CX-FEIP2-2FX is a dual-port Fast Ethernet Interface Processor (FEIP) module designed for the Cisco 7000 and 7500...
    11888
    SKU:
    11888
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    11.00 LBS
    Brand:
    Cisco
    Model:
    CX-FEIP2-2FX
    MPN:
    73-1684-03
    Secondary Model:
    FEIP2-2FX
    Hardware Revision:
    Rev D0
    Type:
    Fast Ethernet Interface Processor Module
    SKU:
    11888
    Number of Ports:
    2
    Port Type:
    SC Fiber (100BASE-FX), MII
    Interface Type:
    Fast Ethernet (100BASE-FX)
    Data Rate:
    100 Mbps
    Connector Type:
    SC Fiber, MII
    Compatible With 1:
    Cisco 7000 Series Routers
    Compatible With 2:
    Cisco 7500 Series Routers
    Form Factor:
    Card / Module
    Condition:
    Used – Pulled from Working Environment
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Board only; no accessories included.
    Condition Notes:
    Cisco CX-FEIP2-2FX 73-1684-03 Rev D0 Fast Ethernet IP module. Visually inspected; light wear consistent with pulled enterprise hardware. Functionality not confirmed at our facility. Please review photos and contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $100.00
    Was: $200.00
  • Entrega HUB2U1S1P USB combo hub — front and top view showing blue-grey enclosure with red LED status indicators and hub2U1S1P model label Entrega HUB2U1S1P — close-up of front panel showing Entrega logo, red LED indicators, and hub2U1S1P model designation

    Entrega HUB2U1S1P USB Hub 2 USB 1 Serial 1 Parallel Port Combo Hub No AC Adapter

    Entrega

    $30.00
    Was: $60.00
    Entrega HUB2U1S1P USB Hub 2 USB 1 Serial 1 Parallel Port Combo Hub No AC AdapterUSB combo hub that adds 2 USB ports, 1 serial port, and 1 parallel port to a computer with a single USB connection...
    11440
    SKU:
    11440
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    3.00 LBS
    Brand:
    Entrega
    Model:
    HUB2U1S1P
    MPN:
    HUB2U1S1P
    Type:
    USB Combo Hub (USB + Serial + Parallel)
    SKU:
    11440
    Seller Notes:
    No AC adapter or USB cable included. Hub unit only.
    Country/Region of Manufacture:
    Taiwan
    Form Factor:
    Desktop
    Number of Ports:
    4 (2x USB-A, 1x DB9 Serial, 1x DB25 Parallel)
    USB Ports:
    2x USB Type-A (downstream)
    Serial Port:
    1x DB9 (RS-232) — labeled S1
    Parallel Port:
    1x DB25 — labeled P1, For Printer Use Only
    USB Input:
    1x USB Type-B (upstream host connection) — labeled U-IN
    Interface:
    USB
    Power Source:
    USB bus-powered (no AC adapter required for basic use)
    Compatible With:
    USB-equipped PCs, Macs, laptops — Windows, Mac OS
    Plug and Play:
    Yes — no IRQ conflicts
    FCC Certified:
    Yes — FCC compliant, tested to FCC standards
    Intended Use:
    Home or Office Use
    Condition Notes:
    Entrega HUB2U1S1P USB combo hub in new condition. Unit appears unused with no wear. No AC adapter or USB cable included — hub unit only. Please contact us with any questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $30.00
    Was: $60.00
  • Racal-Datacom Excalibur ISX 5300 T1 multiplexer — front panel view showing LCD display, Test/Function/User sections, and push-button controls Racal-Datacom Excalibur ISX 5300 — rear panel showing RS-232/V.35 Port 1 and Port 2, DS1A/DS1B/DS1C RJ ports, EXT CLK BNC, and DIN power connector

    Racal-Datacom Excalibur ISX 5300 T1 Multiplexer DSU/CSU RS-232 V.35 LAN PBX

    Racal

    $35.00
    Was: $70.00
    Racal-Datacom Excalibur ISX 5300 T1 Multiplexer DSU/CSU RS-232 V.35 LAN PBXThe Racal-Datacom Excalibur ISX 5300 is a standalone T1 multiplexer with an integrated DSU/CSU, designed to transport LAN,...
    11226
    SKU:
    11226
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    5.00 LBS
    Brand:
    Racal-Datacom
    Model:
    ISX 5300
    MPN:
    Excalibur ISX 5300
    Type:
    T1 Multiplexer with Built-In DSU/CSU
    SKU:
    11226
    Series:
    Excalibur
    Interface Type:
    RS-232, V.35, T1
    Connector Type:
    RS-232/V.35 (Port 1 & Port 2), DS1A/DS1B/DS1C (RJ), EXT CLK, PWR
    Number of Ports:
    2 x RS-232/V.35 DTE ports; 3 x DS1 network ports
    Data Rate:
    1.544 Mbps (T1)
    Protocol:
    T1 ESF/D4
    Application:
    LAN, PBX, Voice, and Data over T1
    Management Type:
    Managed — front-panel LCD display, network management options
    Form Factor:
    Desktop / Standalone
    Power Requirements:
    External power supply included (25V DC)
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Pulled from Working Environment
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00
  • Black Box AC223A KVM Extender Sharer Remote Module – front panel showing Black Box logo, keyboard, mouse, monitor, and host port labels Black Box AC223A KVM Remote Module – left side showing Mini-DIN 6-pin keyboard port and DB25 connector with dust and light oxidation on pins

    Black Box AC223A KVM Extender Sharer Remote Module Keyboard Mouse Monitor

    Black Box

    $18.00
    Was: $40.00
    Black Box AC223A KVM Extender Sharer Remote Module Keyboard Mouse MonitorThe Black Box AC223A is the remote module for Black Box's KVM Extender/Sharer system, designed to be placed at a remote...
    10339
    SKU:
    10339
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Black Box
    Model:
    AC223A
    MPN:
    AC223A
    Type:
    KVM Extender/Sharer Remote Module
    SKU:
    10339
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Remote module only; no cables or local unit included
    Country/Region of Manufacture:
    United States
    Form Factor:
    Desktop/External Module
    Connectors:
    DB25, HD15 (VGA), DB9, Mini-DIN 6-pin
    Ports:
    Keyboard, Mouse, Monitor, Host
    Compatible With:
    Black Box KVM Extender/Sharer systems
    Interface Type:
    Analog VGA, PS/2
    Number of Ports:
    4 (Keyboard, Mouse, Monitor, Host)
    LED Indicator:
    Power LED (red)
    Condition Notes:
    Black Box AC223A KVM Extender/Sharer Remote Module in good used condition. Chassis is clean with normal wear. DB25 pins show light dust/oxidation. Other connectors intact. Pulled from a working environment.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $18.00
    Was: $40.00
  • Data Race Rally 30-1002 9600 BPS Synchronous Modem – front panel view showing TX, RX, DSR, DCD, SQ, and TEST LED indicators Data Race Rally 30-1002 Modem – rear panel showing Channel B (TDM Only) DB25, Channel A (Primary) DB25, TELCO Line jack, and DC Power connector

    Data Race 30-1002 Rally Synchronous 9600 BPS Modem V.29 V.22 Dual Channel TDM

    Data Race

    $45.00
    Was: $90.00
    Data Race 30-1002 Rally Synchronous 9600 BPS Modem V.29 V.22 Dual Channel TDMThe Data Race 30-1002 is a desktop synchronous modem from Data Race's Rally product line, designed for 9600 BPS...
    10295
    SKU:
    10295
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    10.00 LBS
    Brand:
    Data Race
    Model:
    30-1002
    MPN:
    30-1002
    Product Line:
    Rally
    Type:
    Synchronous Modem
    SKU:
    10295
    Data Rate:
    9600 BPS
    Modulation Standard:
    V.29
    Interface Type:
    DB25 (Dual Channel), TELCO Line
    Number of Channels:
    2 — Channel A (Primary), Channel B (TDM Only)
    Connector Type:
    DB25, TELCO Line Jack, DC Power
    Power Requirements:
    DC Power (external supply)
    Form Factor:
    Desktop
    Front Panel Indicators:
    TX, RX, DSR, DCD, SQ, TEST LEDs
    Protocol:
    Synchronous, TDM
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; no power supply or cables included unless shown in photos.
    Condition Notes:
    Data Race 30-1002 Rally 9600 BPS Synchronous Modem in good used condition. Visually inspected; typical cosmetic wear. No power supply or cables included. Please view photos and contact us with questions.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $45.00
    Was: $90.00
  • Raritan MCPS16 16-Channel KVM Master Console – front panel angled view showing blue and red illuminated push buttons Raritan MCPS16 front panel close-up showing Auto-Scan, Auto-Skip, Bank, and Channel buttons with dual red LED numeric displays

    Raritan MCPS16 16-Channel Master Console Auto-Scan Auto-Skip PS/2 VGA KVM

    Raritan

    $35.00
    Was: $70.00
    Raritan MCPS16 16-Channel Master Console Auto-Scan Auto-Skip PS/2 VGA KVMThe Raritan MCPS16 is a 16-channel KVM master console designed to provide centralized keyboard, video, and mouse control over...
    8931
    SKU:
    8931
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    13.00 LBS
    Brand:
    Raritan
    Model:
    MCPS16
    MPN:
    MCPS16
    Type:
    KVM Master Console Switch
    SKU:
    8931
    Number of Ports:
    16
    Connectivity:
    PS/2 Mouse, VGA, DB25 Channel Ports
    Interface Type:
    PS/2, VGA, DB25
    Connector Type:
    DB25, PS/2 Mini-DIN
    Features:
    Auto-Scan, Auto-Skip, Bank IN/OUT Cascade
    Power Requirements:
    115V/230V AC, 60Hz/50Hz, 2.5/1.25A
    Form Factor:
    Desktop
    Certifications:
    UL, CE, TÜV (GS)
    Compatible With:
    Raritan KVM switches and server banks
    Condition:
    Used – Inspected
    Seller Notes:
    Unit only; no cables included. Please see photos.
    Country/Region of Manufacture:
    Unknown
    Condition Notes:
    Raritan MCPS16 16-Channel KVM Master Console. Inspected and in good used condition. Light wear consistent with prior use. Rear DB25 ports and PS/2 port appear undamaged. Unit only, no cables included.
    California Prop 65 Warning:
    WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
    $35.00
    Was: $70.00