
Appendix A
Specifications
MSAM specifications
T-BERD/MTS/SC Getting Started Guide
March 2018
22046537, Rev. 016
Page 219
Receivers
lists specifications for the primary and secondary STS-1 receivers.
Transmitter
lists specifications for the primary STS-1 transmitter.
Table 130
STS-1 receiver specifications
Parameter
Specification
Input
Two BNC connectors
Bit rate
51.84 Mbps
Impedance
Nominal 75
Ω
at 26 MHz unbalanced
Range
– High/Low: 0 to 12 dB due to cable loss at 26 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 26 MHz, from a high signal
Table 131
STS-1 transmitter specifications
Parameter
Specification
Output
One BNC connector
Bit rate
51.84 Mbps
Line coding
B3ZS
Clock Source
(Timing)
– Internal reference clock with accuracy ±1.5 ppm,
±1 ppm per year aging
– Recovered from STS-1 Rx1
– External from BITS, SETS, or CLOCK
Frequency offset
±50 ppm, in 1 ppm steps
Pulse (high)
Nominal 1.15 Vp. Complies with
ANSI T1.102-1993 and ITU-T
G.703 (11/01)
after passing through 450 feet of RG59B/U
cable.
Pulse (DSX)
Nominal 0.6 Vp. Complies with
ANSI T1.102-1993 and ITU-T
G.703 (11/01)
.
Pulse (low)
Nominal 0.32 Vp
Pulse shape
With output terminated in 75
Ω
resistive load and DSX
selected, the Dual Module Carrier, Transport Module, and
MSAM meets
ITU-T Recommendation G.703 (11/01)
and
ANSI T1.102-1993
Impedance
Nominal 75
Ω
Содержание T-BERD MTS 5800
Страница 1: ...T BERD MTS SC Getting Started Guide T BERD MTS 5800 5800 100G MSAM CSAM DMC and SC 4800 4800P ...
Страница 2: ......
Страница 294: ...Glossary T BERD MTS SC Getting Started Guide Page 270 22046537 Rev 016 March 2018 ...
Страница 295: ......