Technical specifications

G.703 Interface Specifications: Bidirectional (E1) 2048Kbps, 4 wires, RJ-45 120 ohm or BNC 75 ohm impedance
"Pulse" amplitude: 2.37V nominal for BNC, 75 ohm or 3.00V nominal for RJ45, 120 ohm
"Zero" amplitude: +/- 0.1V max.
clock frequency: 2.048Mhz
Connector RJ-45 and BNC
Complies with ITU G.703, G.704, G.706 and G.823
Frame format CAS/CCS. Unframe/Frame.
CRC check CRC-4 enable/disable and line code is HDB3
Data Port Interface Specifications: RS-530/DB25 Standard or V.35, RS-449(V.36) or X.21 with data rate of 64Kbps to 2.048Mbps