Viavi T-BERD MTS 5800, Руководство по началу работы

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Appendix A Specifications
T-BERD / MTS 5800 and Smart Class 4800 specifications
T-BERD/MTS/SC Getting Started Guide
Page 174 22046537, Rev. 016 March 2018
Receiver (STM-1e circuits)
Table 39 lists specifications for the receiver when running STM-1e applications.
Transmitter (STM-1e circuits)
Table 40 lists specifications for the transmitter when running STM-1e applications.
Level Vpp – Range: 1.4 V to 0.01 V
– Resolution: 0.01 V
– Accuracy: ±0.02 V ±10%
Table 38 E4 frequency and level measurement specifications (Continued)
Parameter Specification
Table 39 STM-1e receiver specifications
Parameter Specification
Connector For 5800 v1 and v2, one BNC (RX1).
For 5800-100G and 5882, one HD-BNC (RX1).
Bit rate 155.52 Mbps
Impedance Nominal 75
Ω
at 78 MHz unbalanced
Range Term: 0 to 12.7 dB due to cable loss at 78 MHz, from a
nominal signal
PMP: -20 dB due to resistive loss in addition to 0 to 12.7 dB
due to cable loss at 70 MHz, from a nominal signal
Table 40 STM-1e transmitter specifications
Parameter Specification
Connector For 5800 v1 and v2, one BNC (TX/RX2); used as transmit-
ter only. For 5800-100G and 5882, one HD-BNC TX/(RX2);
used as transmitter only.
Bit rate 155.52 Mbps
Line coding CMI
Tx clock
(Timing) – Internal reference clock with accuracy ±1.5 ppm, ±1 ppm
per year aging
– Recovered from STM-1e RX1
– External from BITS, SETS, or CLOCK
Frequency offset ±50 ppm, in 1 ppm steps
Pulse Nominal 1.0 Vpp Complies with ITU-T G.703 (11/01)
Impedance Nominal 75
Ω