Rear Panel Of The Ssu-2000 Main Shelf - Symmetricom SSU-2000 User Manual

Main Shelf Connections
The rear panel of the main shelf contains the connection terminal strips, BNC
connectors, and SCSI-II connectors that are used to connect the SSU-2000 to other
system components. These connection features are described in
Figure 1-8.

Rear Panel of the SSU-2000 Main Shelf

The SSU-2000 main shelf connection features include:
I/O connectors (I/O-1 through I/O-9)- 50-Pin, Micro-D female connectors (SCSI-II
type) used for connecting the I/O adapter panels to the SSU-2000. Each I/O
connector is associated with a specific I/O module slot. I/O adapter panels are
available to convert the 50-Pin, Micro-D female connectors to
telecommunications standard Balun (balanced/unbalanced) or DE9 connectors,
see Appendix D, Connector Pinouts
Dual set of power terminals and dual set of grounding lugs for connecting
external power and grounding to the SSU-2000 system
Three communications ports including two serial port connections (Serial Port-A
and Serial Port-B) and one RJ-45 Ethernet connector (Ethernet 10-Base-T).
Another serial communication port is also available on the front of the
Communications module
DTE/DCE switch is a 2PDT slide switch (S1) that allows the user to select either
DTE or DCE type of serial port interface.
12713020-002-2 Revision D – April 2004
for additional details
,
Product Overview
System Components
Figure 1-8.
SSU-2000 User's Guide 39