E1 Outputs; Standard - Symmetricom TimeSource 3100 User Manual

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E1 Outputs

6

Standard

216
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Connector Type:
Connector Label:
BNC:
Wire-Wrap (2 sets)
Connector Location:
Impedance:
Bit Rate:
Frequency Accuracy:
GPS Holdover Stability:
(after one week of
steady-state operation)
Format:
Line Code:
Amplitude:
Framing:
Output During Alarms:
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Wire-wrap pins for 120 Ω balanced terminations
BNC for 75 Ω unbalanced terminations
(Use only BNC or only wire-wrap connector, not
both, for one input.)
E1 OUT A
E1 OUT B
T
R
S
Connector panel
120 Ω ±5% balanced or
75 Ω ±5% unbalanced
2.048 Mb/s
-12
1 x 10
-10
1 x 10 per day (0 °C to +50 °C, ±5 °C)
-11
3.2 x 10 per day with a span input meeting
ANSI T1.101 network specification 99% probability
-10
1 x 10 per day for 30 days (0 °C to +50 °C, ±5 °C)
with an ST2E remote oscillator input
Framed all 1s
HDB3
3.0 V nominal terminated with 120 Ω balanced
2.37 V nominal terminated with 75 Ω unbalanced
CAS
CAS4
CCS
CCS4
AIS
Squelch
SSM
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TimeSource 3100
097-72020-01 Issue 9: November 2003
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Specifications