Manufacturer: Black Box

Part Number: ME890A-R2

UPC: 0822088078654

Thinking of making a large purchase?

Black Box DB9 Line Driver - Extender


Free shipping to 48 states


Estimated Delivery with free shipping by:

Saturday June 10th*

* If ordered today with free shipping.


  • Optical isolated
  • Supports distances up to 4000 feet
  • Has 1000-VDC isolation between CATx and RS-232 interfaces
  • Maximum speed of 250 K
  • Run data and handshake signals over CATx cable and break the RS-232 distance limitation

  • Specification

    Environmentally Friendly Yes
    Limited Warranty 1 Year
    Manufacturer Black Box
    Maximum Data Transfer Rate 31.25 kB/s
    Maximum Extended Range 4000 ft
    Network (RJ-45) Yes
    Product Type Serial Extender
    TAA Compliant Yes

    In The Box

  • 1 x Local Unit
  • 1 x Remote Unit
  • 2 x 120 V Power Supplies