Black Box Short-Haul Modem - Nonpowered, Async
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Black Box Short-Haul Modem - Nonpowered, Async
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Black Box Short-Haul Modem - Nonpowered, Async - Short-haul modem - RS-232, V.24 - up to 3.1 miles

Item#:  8583551  | Model#: ME1821A-F
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Additional Resources

Black Box Short-Haul Modem - Nonpowered, Async Product Details

Black Box Short-Haul Modems are the right drivers for various applications.

Short-Haul Modem - Nonpowered, Async (SHM-NPR) features a DCE/DTE switch for connection to another DCE without a crossover cable and runs async, 4-wire, full-duplex. Send data up to 1 mile (1.6 km) at 19.2 kbps or up to 3 miles (4.8 km) at 4800 bps.


   Device Type:  Short-haul modem
   Form Factor:  External

   Connectivity Technology:  Wired
   Data Link Protocol:  RS-232, V.24
   Data Transfer Rate:  19.2 Kbps
   Max Transfer Distance:  3.1 miles
   Status Indicators:  Carrier detect
   Features:  Full duplex capability

Expansion / Connectivity
   Interfaces:  1 x serial - RS-232/V.24 - 25 pin D-Sub (DB-25) female ¦ 1 x network - RJ-45 female

Dimensions & Weight
   Width:  2.1 in
   Depth:  2 in
   Height:  0.7 in
   Weight:  1.34 oz

Environmental Parameters
   Min Operating Temperature:  32 °F
   Max Operating Temperature:  122 °F
   Humidity Range Operating:  0 - 90%

Additional Resources: Product Manuals

  • Manufactured by: Black Box Corporation
    Warranty provided by: Black Box Corporation
    UPC No:
    Mfg Part No: ME1821A-F
  • Box Size: ( Length:15, Width:8, Depth:18)
    Shipping Weight: 0.1600 pound(s)
    Dimensional Weight: 10pounds

    What is Dimensional weight?

    Click here for full warranty and support information
  • Black Box Corporation logos are registered trademarks of Black Box Corporation. All others trademarks and copyrights mentioned herein are the property of their respective owners.
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