Symmetricom SDU-2000, User Manual

Page: 216 / 470

Output Module Reference Data
Line Retiming Unit (LRU)
216 SSU-2000 User’s Guide 12713020-002-2 Revision D – April 2004
Use the following steps to install the wire-wrap identification overlay on the Puleo
adapter panel.
1. Identify the appropriate twenty-pin groups for your application.
2. Align the label’s holes with the panel’s selected twenty-pin groups.
3. Carefully push the label over the pins until it is flush with the panel. The label is
secured in place by the physical wire-wrap connections and is not glued to the
panel.
Figure 8-24. Wire-wrap Identification Overlay
Specifications
Table 8-9 lists specifications for the Line Re-timing Module.
Table 8-18. Line Re-timing Module Specifications
Performance Characteristic Specification
Power –38 vDC to –74.9 vDC, Power A/B, 10 watts max.
Termination 100
Ω
Waveshape Per ANSI T1.102 and ITU-T G.703, October 1998
Signal DS1
Number of Ports 2 or 4