USB Twisted Pair Receiver


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The VA-1USB-R is a high-performance, twisted pair receiver for communicating USB, bidirectional RS-232 data and IR signals over extended distances using CAT 5/6 cable. The unit receives a twisted pair signal from the VA-1USB-T and converts it back to USB signals and RS-232 data.

Features & Benefits

  • 4-Port USB Hub.
  • True Plug and Play Operation - No drivers.
  • USB 2.0 High Speed and USB 1.1 Signals - Operates in bulk mode, not isochronous mode. (Note that many USB cameras work in isochronous mode.)
  • RS-232 Data Transmission - Full duplex, bidirectional.
  • Range - Up to 100m (330ft).
Product Use Diagram

Product Specifications

Inputs1 twisted pair on an RJ-45 connector; 1 IR on a 3.5mm mini jack
Outputs4 USB on USB A-type connectors; 1 bidirectional RS-232 on a 9-pin D-sub connector
USB Support1.1 and 2.0 (bulk mode, not isochronous)
Baud RateUp to 115.2kbps; Full duplex
Transmission RangeUp to 100m (328ft)
Power Consumption12V DC 760mA
Operating Temperature32° to 104°F (0° to +40°C)
Storage Temperature-40° to 158°F (-40° to +70°C)
Humidity10 - 90% Non-condensing
Product Dimensions W, D, H8.45" x 6.42" x 1.72" (21.46cm x 16.30cm x 4.36cm)
Product Weight1.0 lbs. (0.5 kg)