Symmetricom SSU-2000 User Manual page 255

3. Tighten all CTA connector screws securely.
4. Connect the 50-pin Micro-D output cables as required for your application.
Table 8-23. SSU-2000 and CTA I/O Pin Description
Function
Pin
(LRU Applications
Number
Only)
1 Not Connected
2 3R-ITIP-1
3 Not Connected
4 3R-OTIP-1
5 2R-ITIP-1
6 2R-OTIP-1
7 RELAY SINK PORT-1 Not Connected 32
8 3R-ITIP-2
9 3R-OTIP-2
10 2R-ITIP-2
11 2R-OTIP-2
12 CTA-1 (2-PORT)
13 Not Connected
14 3R-ITIP-3
15 3R-OTIP-3
16 2R-ITIP-3
17 2R-OTIP-3
18 RELAY SINK PORT-3 Not Connected 43
19 3R-ITIP-4
20 3R-OTIP-4
21 2R-ITIP-4
22 2R-OTIP-4
23 Not Connected
24 CTA-2 (4-PORT)
25 FRAME GROUND
12713020-002-2 Revision F.01 – January 2007
CTA Pin Pin
Function Number
Not Connected 26
3R-ITIP-1 27
Not Connected 28
3R-OTIP-1 29
2R-ITIP-1 30
2R-OTIP-1 31
3R-ITIP-2 33
3R-OTIP-2 34
2R-ITIP-2 35
2R-OTIP-2 36
Not Connected 37
Not Connected 38
3R-ITIP-3 39
3R-OTIP-3 40
2R-ITIP-3 41
2R-OTIP-3 42
3R-ITIP-4 44
3R-OTIP-4 45
2R-ITIP-4 46
2R-OTIP-4 47
Not Connected 48
Not Connected 49
Not Connected 50
Chapter 8 Output Module Reference Data
DS1 Line Retiming Unit (LRU)
Function
(LRU Applications
Only)
Not Connected
3R-IRING-1
Not Connected
3R-ORING-1
2R-IRING-1
2R-ORING-1
RELAY SINK PORT-2
3R-IRING-2
3R-ORING-2
2R-IRING-2
2R-ORING-2
5vDC
Not Connected
3R-IRING-3
3R-ORING-3
2R-IRING-3
2R-ORING-3
RELAY SINK PORT-4
3R-IRING-4
3R-ORING-4
2R-IRING-4
2R-ORING-4
DO NOT CONNECT
5vDC
FRAME GROUND
SSU-2000 User's Guide 255
CTA Pin
Function
Not Connected
3R-IRING-1
Not Connected
3R-ORING-1
2R-IRING-1
2R-ORING-1
Not Connected
3R-IRING-2
3R-ORING-2
2R-IRING-2
2R-ORING-2
Not Connected
Not Connected
3R-IRING-3
3R-ORING-3
2R-IRING-3
2R-ORING-3
Not Connected
3R-IRING-4
3R-ORING-4
2R-IRING-4
2R-ORING-4
Not Connected
Not Connected
Not Connected