Sdu Interface And Backup Clock Connector Pinouts; Sdu-2000 Expansion Interface - Symmetricom SSU-2000 User Manual

Table D-4. Signal Names and Locations of Alarms (Continued)
Name
LMIN-NO Local Minor Alarm, Normally Open Contact
LMIN-COM Local Minor Alarm, Common Contact
LMIN-NC Local Minor Alarm, Normally Closed Contact
RCRT-NO Remote Critical Alarm, Normally Open Contact
RCRT-COM Remote Critical Alarm, Common Contact
RCRT-NC Remote Critical Alarm, Normally Closed Contact
RMAJ-NO Remote Major Alarm, Normally Open Contact
RMAJ-COM Remote Major Alarm, Common Contact
RMAJ-NC Remote Major Alarm, Normally Closed Contact
RMIN-NO Remote Minor Alarm, Normally Open Contact
RMIN-COM Remote Minor Alarm, Common Contact
RMIN-NC Remote Minor Alarm, Normally Open Contact

SDU-2000 Expansion Interface

Figure D-6
on the rear panel of the SSU-2000.
and locations of the SDU Expansion interface and backup clock connectors.
Figure D-6.
12713020-002-2 Revision D – April 2004
Description
illustrates the SDU Interface and the Backup Clock Connector, located

SDU Interface and Backup Clock Connector Pinouts

Table D-5 outlines signal names, definitions,
Signal Names and Definitions
Connector–Pin
TB1-7
TB1-8
TB1-9
TB2-1
TB2-2
TB2-3
TB2-4
TB2-5
TB2-6
TB2-7
TB2-8
TB2-9
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