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 168 22046537, Rev. 016 March 2018
E3/DS3/STS-1 specifications (5800 family of instruments only)
Refer to these tables for specifications for the E3/DS3/STS-1 connectors:
• Table 27 on page 168 through Table 29 on page 169 list specifications when
running E3 applications.
• Table 30 on page 169 through Table 32 on page 171 list specifications when
running DS3 applications.
• Table 33 on page 171 through Table 35 on page 172 list specifications when
running STS-1 applications.
Receiver (E3 circuits)
Table 27 lists specifications for the receiver when running applications for E3 circuits.
Bit rate Nominal: 2.048 Mbps
Accuracy: ±1.5 ppm, ±1 ppm per year aging
Frequency offset: ±100 ppm in 1 ppm steps
Clock Source
(Timing) – Internal reference clock with accuracy ±1.5 ppm,
±1 ppm per year aging
– Recovered from E1 RX1
– External from BITS, SETS, or CLOCK
Frequency offset ±100 ppm in 1 ppm steps
Pulse shape Complies with ITU-T G.703 (11/01)
Table 26 E1 RJ-48 transmitter specifications (Continued)
Parameter Specification
NOTE:
These specifications are not applicable to Smart Class 4800/4800P.
Table 27 E3 receiver specifications
Parameter Specification
Connector For 5800 v1 and v2, one BNC (RX1)
For 5800-100G and 5882, one HD-BNC (RX1)
Bit rate 34.368 Mbps
Impedance Nominal 75 Ω at 17 MHz, unbalanced
Input Range Term: 0 to 12 dBnom due to cable loss at 17 MHz, from a
nominal signal
PMP: -20 dB due to resistive loss in addition to 0 to 12 dB
due to cable loss at 17 MHz, from a nominal signal