Symmetricom SSU-2000 User Manual page 253

Caution: To avoid signal faults, do not install a Cut-Through
Assembly on top of a Summer Adapter.
Figure 8-26. Installing the Cut-Through Assembly in the SSU-2000
Use the following steps to install the Cut-Through Assembly on an SSU-2000. Refer
to Table 8-23
and to Figure 8-28
1. Remove the two screws on each I/O connector that a CTA is to be installed on.
Caution: To avoid possible electrostatic discharge problems after
removing a CTA connector, you must replace the screws securing the
I/O connectors on the rear panel of the SSU-2000.
2. Install CTA connectors on all outputs corresponding to installed LRMs.
3. Tighten all CTA connector screws securely.
4. Connect 50-pin Micro-D output cables as required for your application.
12713020-002-2 Revision F.01 – January 2007
for a description of the SSU-2000 and CTA I/O connector pin functions
for pin orientation.
Chapter 8 Output Module Reference Data
DS1 Line Retiming Unit (LRU)
SSU-2000 User's Guide 253