T1 Outputs - Symmetricom TimeSource 3000 Manual

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Eight Additional Mixed T1/CCK Outputs (990-72010-07
Systems Only) (Optional)
6
215
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Note:
For T1/CCK commonality, refer to the T1/CCK Common specifications. For T1, refer
to the T1 Outputs specifications. For CCK, refer to the CCK Outputs specifications.
T1/CCK Common
Connector Type:
Connector Label:
Connector Location:

T1 Outputs

Impedance:
Bit Rate:
Format:
Line Code:
Amplitude:
Framing:
GPS Holdover Stability:
(After 1 week of
steady-state operation)
CCK Outputs
Impedance:
Bit Rate:
Waveform:
Wave Shape:
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Wire-wrap
T, R, S
OPTION I/O wire-wrap pins on rear panel
100 Ω
1.544 Mb/s
DS1, framed all 1s
Alternate mark inversion (AMI)
2.4 V to 3.6 V terminated with 100 Ω
ESF, D4
-10
1 x 10 per day
-11
3.2 x 10 per day with a span input meeting
ANSI T1.101 network specification 99%
probability (rubidium)
-11
1 x 10 per day over a 10 °C range between 0 °C
and 50 °C with an ST2E remote oscillator
input (quartz)
135 Ω balanced
64 kb/s
2.7 V to 3.5 peak, 3 V nominal; bipolar RTZ; all
ones with BPV every eighth pulse
Rectangular, rise time <500 ns, pulse width 9.8 µs
±5%, pulse interval 15.6 µs ±5%
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TimeSource 3000
097-72000-02 Issue 6: October 2003
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Specifications