097-55501-01 Revision M – January 2009 TimeHub 5500 User’s Guide 271
Chapter 6 Specifications
Specifications
Impedance: 100 balanced
Format: DS1
Framing: D4
ESF
SSM: Enable
Disable
Line Code: B8ZS
Amplitude: 2.4 V to 3.6 V terminated with 100
Composite Clock Outputs
Connector Type: Wire-wrap pins
Connector Label: 1–20 (S, T, R)
Connector Location:Wire-wrap panel
Number of Outputs: Up to 40 protected or non-protected outputs per card
Maximum of 140 per master shelf. Additional capacity
available using Expansion shelves
Bit Rate: 64 kb/s
Impedance: 133 balanced
Line Code: Bipolar RTZ
5 MHz Output Card
Output type Analog
Waveform 2.1 V RMS +/- 10%
Waveshape Sine wave
Impedance 75 , VSWR< 1.5:1 @ 5MHz, unbalanced
Output frequency 5 MHz locked to 1.544 MHz
Number of ports 4 – mutable
Redundancy 1+1 (both output cards are active and their outputs are OR’ed
together)
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