User's Manual

Appendix A Specifications
E1 specifications
T-BERD/MTS 5800 Getting Started Manual
109
Receiver (BNC) The E1 receiver operates as per ITU-G.703 (11/01). Table 13
lists the receiver specifications.
Table 14 lists the input sensitivity specifications for the E1
receiver.
Table 13 E1 BNC receiver specifications
Parameter Specification
Connector One unbalanced RX1 BNC, and one unbalanced TX/RX2 BNC;
both BNCs can be used as receivers
Bit rate 2.048 Mbps
Frequency
measurement
Range: 2.048 MHz ±250 ppm
Accuracy: ±1.5 ppm, ±1 ppm per year aging
Resolution: 1 Hz
Level
Measurement
(Unbalanced)
Level Vp
Range: +4.0 V to 0.03 V
Accuracy: ±0.02 V ± 10%
Resolution: 0.01 V
Table 14 E1 receiver sensitivity specifications
Termination
Type
Impedance Input Range
Bridge (HI-Z) >750
Ω +4 to -35 dBnom due to cable loss
Terminate 75 Ω unbalanced +4 to -35 dBnom due to cable loss
PMP 75 Ω unbalanced -20 dBnom due to resistive loss in
addition to 0 to -6 dB due to cable loss