Modems
Modems are electronic devices used for transmitting digital data over analog communication lines. They serve as a crucial component in establishing internet connectivity by modulating and demodulating digital signals. Modems are essential for converting digital information generated by computers into a format that can be transmitted over telephone lines or cable channels. They come in various types, including DSL modems, cable modems, and wireless modems, each tailored to specific connectivity needs. Modems play a vital role in enabling communication between devices and networks, allowing users to access the internet and transfer data seamlessly.Upgrade your connectivity with reliable and high-speed Modems for uninterrupted internet access.
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Intel PCEM7424 2400EX MNP Class 5 Modem - New Open Box
Intel
$59.00Was: $120.00Enhance your internet connectivity with the Intel PCEM7424 2400EX MNP Class 5 Modem, brand new in open box condition. This high-quality modem is designed for optimal performance, offering reliable and fast data transmission for your online needs. With...8022- SKU:
- 8022
- Weight:
- 7.00 LBS
$59.00Was: $120.00 -
E COMMS Inc. 50075 Model 2-2 Clocking Converter V.24 / V.24 2-Port
E COMMS Inc.
$59.00Was: $150.00Upgrade your networking setup with the E COMMS Inc. 50075 Model 2-2 Clocking Converter V.24 / V.24 2-Port. This versatile converter is designed to provide seamless connectivity and reliable performance for your communication needs. Whether you're looking...7502- SKU:
- 7502
- Weight:
- 4.00 LBS
$59.00Was: $150.00 -
CRC IDRU-II Intelligent Digital Recovery Unit 14,4 120VAC @ 0.20A 50/60Hz
CRC
$117.00Was: $300.00Upgrade your recovery unit with the CRC IDRU-II Intelligent Digital Recovery Unit. This high-quality modem operates at 14.4 120VAC @ 0.20A 50/60Hz, offering reliable performance for your recovery needs. Tested and verified, this used unit is in excellent...7411- SKU:
- 7411
- Weight:
- 6.00 LBS
$117.00Was: $300.00 -
Cray Communications 9055261-001 4800 Series ROUTERmate T1 CSU/DSU -No AC Adapter
Cray Communications
$49.40Was: $135.00Enhance your network performance with the Cray Communications 9055261-001 4800 Series ROUTERmate T1 CSU/DSU. This reliable modem, in good condition, ensures seamless connectivity and efficiency. Suitable for various environments, this T1 CSU/DSU offers...7410- SKU:
- 7410
- Weight:
- 6.00 LBS
$49.40Was: $135.00 -
Codex 8250 LDSU Motorola Data Modem mn 42850 External Desktop with Power Cord
Codex
$36.30Was: $100.00Looking for a reliable external desktop modem for your data communication needs? Consider the Codex 8250 LDSU Motorola Data Modem mn 42850. This used modem is in good condition, pulled from a working environment, and ready to serve your connectivity...7323- SKU:
- 7323
- Weight:
- 4.00 LBS
$36.30Was: $100.00 -
Motorola Codex 3512 DSU/CSU Modem PC 49151 w/ Power Supply – Used
Motorola
$59.00Was: $90.00Motorola Codex 3512 DSU/CSU Modem PC 49151 w/ Power Supply – UsedThe Motorola Codex 3512 DSU/CSU Modem is a compact desktop data service unit designed for digital leased-line and DDS (Digital Data Service) network connections. It interfaces customer...7320- SKU:
- 7320
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 4.00 LBS
- Brand:
- Motorola Codex
- Model:
- 3512
- MPN:
- 49151
- SKU:
- 7320
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Includes external power supply adapter. Unit shows typical yellowing on plastic housing. All six photos show the actual item.
- Form Factor:
- Desktop
- Country of Manufacture:
- United States
- Power Requirements:
- 120 VAC, 50/60 Hz, 0.25A
- Interface Type:
- DB-25 DTE serial, dual RJ network jacks (ALT + DDS), mini-DIN
- Protocol:
- DDS (Digital Data Service)
- Standards Compliance:
- FCC Part 68
- Management Type:
- Local – LCD display with 4-button front panel configuration
- Connector Type:
- DB-25, RJ-11/RJ-45 network jacks, mini-DIN, barrel DC power
- Number of Ports:
- 2 RJ network jacks (ALT, DDS), 1 DB-25 DTE, 1 mini-DIN
- Compatible With:
- DDS leased-line circuits; synchronous DTE equipment with RS-232/DB-25 interface
- FCC Registration:
- AT9USA-6159 (partial, as visible on label)
- Condition Notes:
- This Motorola Codex 3512 DSU/CSU Modem was pulled from a working operational environment and is being sold in used condition. The unit has been visually inspected and all six photos show the actual item, including the front panel display, rear port c
$59.00Was: $90.00 -
Codex 2173B LDSU Motorola Modem PC28537 24VAC .25A 50/60Hz
Codex
$31.20Was: $85.00Looking for a reliable modem for your electronic devices? The Codex 2173B LDSU Motorola Modem PC28537 24VAC .25A 50/60Hz is a top-quality, used modem that has been carefully inspected and found to be in excellent condition. Ideal for various...7317- SKU:
- 7317
- Weight:
- 5.00 LBS
$31.20Was: $85.00 -
Astrocom Digital Data Service Unit 2300/3 DSU/CSU SA
Astrocom
$30.10Was: $85.00Upgrade your networking capabilities with the Astrocom Digital Data Service Unit 2300/3 DSU/CSU SA. This reliable unit, complete with a power supply, offers top-notch performance to enhance your data transmission needs. Whether you're in need of a...7242- SKU:
- 7242
- Weight:
- 9.00 LBS
$30.10Was: $85.00