Async RS232 Extender CATx, Academic Discount | Education Discount at JourneyEd.com
Black Box Corporation
Product ID: 1906452 | Mfg Part #: ME800A-R4
$166.95
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Limited Supply as of March 29th

Once order has been processed, this item is not returnable.



  • At a maximum speed of 115.2-kbps, you can go up to 4000 feet.
  • It must be used in pairs.

RS-232 is the most common serial interface in use today. This means you can use your SHM-C in RS-232 installations - industrial applications; security systems; UNIX®, DEC2, and HP® workstation connectivity; and more.

Choose our 4-Wire SHM-C Async to transmit data up to 4 miles (6.4 km). Run loopback tests simply by pressing a front-panel button. Open the flip-top lid for quick DTE/DCE selection.

Transformer and optical isolation protect your data from electrical interference.