B&B Electronics

B&B Electronics

  • B&B Electronics FOSTCDR fiber optic converter front panel showing terminal block labels and DIP switch settings chart B&B Electronics FOSTCDR bottom view showing FCC/CE compliance label, UL mark E222870, and barcode label

    B&B Electronics FOSTCDR RS-232/RS-485 to Multimode Fiber Optic Converter 4km

    B&B Electronics

    $95.00
    Was: $200.00
    B&B Electronics FOSTCDR RS-232/RS-485 to Multimode Fiber Optic Converter 4kmThe B&B Electronics FOSTCDR is an industrial-grade serial to multimode fiber optic converter that bridges RS-232...
    52542
    SKU:
    52542
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    B&B Electronics
    Model:
    FOSTCDR
    MPN:
    FOSTCDR
    Type:
    Industrial Serial to Multimode Fiber Optic Converter
    SKU:
    52542
    Condition:
    Used – Pulled from Working Environment
    Interface Type:
    RS-232, RS-485, RS-422
    Fiber Type:
    Multimode
    Fiber Connectors:
    ST (RX and TX)
    Data Rate:
    Up to 115.2 kbps
    Range:
    2.5 miles (4 km)
    Input Voltage:
    10–30 VDC
    Isolation:
    2000V
    Protocol Compatibility:
    MODBUS ASCII/RTU
    EMI/RFI Protection:
    Yes
    Baud Rate Settings:
    >57.6k, 38.4k, 19.2k, 9600, 4800 baud (DIP switch)
    Multi-Drop Support:
    Up to 31 devices on fiber optic ring
    Configuration:
    8-position DIP switch; terminal block wiring
    Mounting:
    DIN Rail
    LED Indicators:
    RD, TD, Power
    Certifications:
    UL, CE, FCC Part 15
    Seller Notes:
    Unit only; no accessories included.
    Country/Region of Manufacture:
    United States
    Condition Notes:
    B&B Electronics FOSTCDR fiber optic converter, used. Inspected and in good condition; pulled from a working environment. Enclosure shows light surface wear. Terminal blocks, ST fiber ports, and DIP switch 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
    $95.00
    Was: $200.00
  • B&B Electronics USPTL4 U-LINX RS-422/485 USB adapter — front panel view showing TD/RD indicators and terminal block B&B Electronics USPTL4 — bottom label showing RS-422/RS-485 jumper settings, FCC compliance, and serial number

    B&B Electronics USPTL4 USB to RS-422/485 Serial Converter 460.8kbps TB

    B&B Electronics

    $50.00
    Was: $100.00
    B&B Electronics USPTL4 USB to RS-422/485 Serial Converter 460.8kbps TBUSB to RS-422/485 serial converter for industrial and telecommunications applications. Connects legacy RS-422/485 serial devices...
    52539
    SKU:
    52539
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    B&B Electronics
    Model:
    USPTL4
    MPN:
    USPTL4
    Type:
    USB to RS-422/485 Serial Converter
    SKU:
    52539
    Condition:
    Used – Pulled from Working Environment
    Interface Type:
    RS-422, RS-485
    Host Interface:
    USB 2.0 (USB Type-B)
    Serial Connector Type:
    Plug-in Screw Terminal Block
    Data Rate:
    460.8 kbps
    Wiring Mode:
    RS-422: 4-Wire; RS-485: 2-Wire or 4-Wire
    Echo Mode:
    RS-422: Echo On; RS-485: Echo Off (jumper selectable)
    Power Source:
    USB Bus Powered
    Terminal Block Signals:
    TDA(-), TDB(+), RDA(-), RDB(+), GND
    Front Panel Indicators:
    TD (Transmit Data), RD (Receive Data) LEDs
    Standards Compliance:
    FCC Part 15 Class B; CE
    Product Line:
    U-LINX USB Serial Conversion
    Form Factor:
    Desktop / DIN-mount compact module
    Country/Region of Manufacture:
    United States
    Seller Notes:
    Unit only; pulled from working environment. No accessories included.
    Condition Notes:
    B&B Electronics USPTL4 USB to RS-422/485 serial converter. Inspected and in good condition; pulled from a working environment. USB port and terminal block contacts clean. Normal light wear.
    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
    $50.00
    Was: $100.00
  • B&B Electronics PCWDT 8-bit ISA watchdog timer card with DB25 connector and full-height bracket – angled front view B&B Electronics PCWDT ISA watchdog timer card 3719R1 – PCB rear side showing part number label and FCC notice

    B&B Electronics PCWDT Watchdog Timer Card 8-Bit ISA DB25 Reset 3719R1

    B&B Electronics

    $18.00
    Was: $40.00
    B&B Electronics PCWDT Watchdog Timer Card 8-Bit ISA DB25 Reset 3719R1Hardware watchdog timer card for 8-bit ISA bus computers. Monitors system operation and triggers a CPU reset if the system becomes...
    43835
    SKU:
    43835
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    1.00 LBS
    Brand:
    B&B Electronics
    Model:
    PCWDT
    MPN:
    3719R1
    SKU:
    43835
    Type:
    Watchdog Timer Card
    Bus Interface:
    8-Bit ISA
    Connector Type:
    DB25 (25-pin D-Sub)
    Form Factor:
    ISA Expansion Card
    Function:
    Hardware Watchdog Timer / CPU Reset
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Pulled from Working Environment
    Seller Notes:
    Card only; pulled from a working environment where it was in use.
    Compatible With:
    PCs with 8-bit or 16-bit ISA bus slots
    Power Requirements:
    Supplied via ISA bus slot
    Condition Notes:
    B&B Electronics PCWDT ISA watchdog timer card (3719R1) inspected and in good used condition. Pulled from a working environment where it was in use and functional. 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
    $18.00
    Was: $40.00
  • B&B Electronics 422ICC RS-422/485 ISA serial card — component side showing jumper blocks JP1 (mode/handshake), JP2, JP3, B&B Electronics label, and ISA edge connector B&B Electronics 422ICC RS-422/485 ISA serial card — solder side showing MODEL 422ICC label and FCC compliance statement

    B&B Electronics 422ICC RS-422/485 Serial Card 8-Bit ISA 1-Port DB25 Handshake

    B&B Electronics

    $30.00
    Was: $60.00
    B&B Electronics 422ICC RS-422/485 Serial Card 8-Bit ISA 1-Port DB25 Handshake Industrial-grade serial communication card for legacy PC/AT and ISA bus systems. Provides one RS-422/485 port with...
    12814
    SKU:
    12814
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    0.95 LBS
    Brand:
    B&B Electronics
    Model:
    422ICC
    MPN:
    422ICC
    Type:
    RS-422/485 ISA Serial Card
    SKU:
    12814
    Interface Type:
    RS-422, RS-485
    Bus Type:
    8-Bit ISA
    Number of Ports:
    1
    Connector Type:
    DB25 (25-pin D-Sub)
    Port Address:
    Jumper-selectable
    IRQ:
    Jumper-selectable
    Handshake Signals:
    TD, RD, RTS, CTS
    Form Factor:
    Half-length ISA card
    Country/Region of Manufacture:
    United States
    Condition:
    Used – Inspected
    Seller Notes:
    Card only; no software or manual included.
    Compatible With:
    PC/AT, ISA bus desktop computers
    Condition Notes:
    This B&B Electronics 422ICC RS-422/485 ISA Serial Card has been inspected and appears to be in good used condition. The PCB is clean with no visible damage to the board or traces. The DB25 connector on the bracket appears 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
    $30.00
    Was: $60.00