24 Port G.703 Balun Chassis


  • Panel matches multiple sets of dual 75 ohm coax connections to multiple 120 ohm twisted pair connections.
  • Supports data stream rates of 2-8 Mbps for E1 and E2.
  • Allows up to 24 separate G.703 BALUN Modules in a 19" rack mountable chassis.
  • Bi-directionally matches  signal impedance and also the pulse shapes of the signals according to the ITU-T G.703 standard.
  • No AC power or batteries needed.


Item Description
Data Rate

2 to 8Mbit/s speed version for E1, E2 data streams


75 ohm to 120 ohm

Insertion loss

Max 0.3dB (2Mbps);  Max 0.5dB (8Mbps)

Return loss

75 ohm  -47.5dB (2Mbps);  -37.9dB (8Mbps)

Return loss

120 ohm  -43.5dB (2Mbps);  -34.5dB (8Mbps)


(D x W x H)  483 x 88 x 46.2mm



Ordering Information

Order Code Description
CT-BP20-CH 2U 19" 24 ports G703 balun patch panel chassis fixed type module not included
CT-BP20-M01 1-port fixed type G703 Balun module female BNC to UTP RJ45 on the same side

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