Black Box Async RS232 Extender over CATx - DB25 Female to Terminal Block

In stock
SKU
ETS4295091
$69.83
Description

For an interface-powered modem, the SHM-NPR really packs a punch. Forget about the 50-foot (15.2-m) RS-232 limit. This simple, plug-in SHM pushes data up to 1.2 miles (2 km) at 19.2 kbps or more than 5 miles (8 km) at 2400 bps.

This 4-screw SHM has a DB25 female connector that plugs into your terminal.

To connect your asynchronous devices to a host, use a pair of our SHM-NPRs - or a single SHM-NPR and a Short-Haul Modem-B Async (ME800A-R3). The SHM-NPR is powered from the RS-232 interface. If your device doesn't provide interface power, use the ME800A-R3 on one side of the line.


  • Interface powered by handshake signals no AC power required
  • DCE/DTE switch for easy direct connection no special cables needed.
  • Transformer isolation to protect unit
  • Range of up to 8 km (5 miles) at 19.2 kbps over 24 AWG lines
  • Full duplex operation over 4-wire CATx
  • Data rate up to 19.2 kbps
Read More

For an interface-powered modem, the SHM-NPR really packs a punch. Forget about the 50-foot (15.2-m) RS-232 limit. This simple, plug-in SHM pushes data up to 1.2 miles (2 km) at 19.2 kbps or more than 5 miles (8 km) at 2400 bps.

This 4-screw SHM has a DB25 female connector that plugs into your terminal.

To connect your asynchronous devices to a host, use a pair of our SHM-NPRs - or a single SHM-NPR and a Short-Haul Modem-B Async (ME800A-R3). The SHM-NPR is powered from the RS-232 interface. If your device doesn't provide interface power, use the ME800A-R3 on one side of the line.


  • Interface powered by handshake signals no AC power required
  • DCE/DTE switch for easy direct connection no special cables needed.
  • Transformer isolation to protect unit
  • Range of up to 8 km (5 miles) at 19.2 kbps over 24 AWG lines
  • Full duplex operation over 4-wire CATx
  • Data rate up to 19.2 kbps
More Information
Product Name Async RS232 Extender over CATx - DB25 Female to Terminal Block
Width 1.8"
Product Type Data Transfer Adapter
Height 0.8"
Manufacturer Part Number ME721A-F-R3
Country of Origin United States
Limited Warranty 1 Year
Brand Name Black Box
Weight (Approximate) 6.40 oz
Depth 2.2"
Environmental Certification RoHS,WEEE
Environmentally Friendly Yes
TAA Compliant Yes
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account