User's Manual

Appendix A Specifications
E3/DS3/STS-1 specifications
114 T-BERD/MTS 5800 Getting Started Manual
Level
measurements
(E3 circuits)
Table 21 lists frequency and level measurement specifica-
tions when running applications for E3 circuits.
Receiver
(DS3 circuits)
Table 22 lists specifications for the receivers when running
DS3 applications.
Table 21 E3 frequency and level measurement
specifications
Parameter Specification
Tx and Rx
Frequency
Range: 34.368 MHz ±100 ppm
Accuracy: ±1.5 ppm, ±1 ppm per year aging
Resolution: 1 Hz or 1 ppm
Level Vp Range: 1.6 V to 0.01 V
Resolution: 0.01 V
Accuracy: ±0.02 V ±10%
Table 22 DS3 receiver specifications
Parameter Specification
Connector One RX1 BNC, and one TX/RX2 BNC; both BNCs can be
used as receivers
Bit rate 44.736 Mbps
Impedance Nominal 75 Ω at 22 MHz unbalanced
Input Range High/Low: 0 to 12 dB due to cable loss at 22 MHz, from a high
signal
DSX/Monitor: -20 dB due to resistive loss in addition to 0 to 9
dB due to cable loss at 22MHz, from a High signal