Symmetricom TimeSource 3100 User Guide

Chapter 6 Specifications
E1 Inputs
182 TimeSource 3100 User’s Guide 097-72020-01 Revision K – December 2005
E1 Inputs
Connector Type: 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.)
Connector Label:
BNC: SPAN IN A
SPAN IN B
Wire-Wrap (2 sets) T
R
S
Connector Location: Connector panel
Impedance: 120 Ω ±5% balanced or
75 Ω ±5% unbalanced
Bit Rate: 2.048 Mb/s
Format: E1
Line Code: HDB3
SSM
State: Enable
Disable
Framing: CAS4
CCS4
Channels: Sa4
Sa5
Sa6
Sa7
Sa8
Amplitude: +3 dB to –33 dB
Framing: CAS
CAS4
CCS
CCS4

Symmetricom TimeSource 3100 Specifications

General

Brand	Symmetricom
Model	TimeSource 3100
Category	GPS
Language	English