68P80801E30-A 5/1/2002
C-7
Gen 3 Site Controller System Manual
Appendix C Cabling Diagrams
Site Controller Cabling
Table C-2 identifies and Figure C-3 shows site controller E1 75
Ω
(2.048
Mb) cabling.
Note:
All cabling for E1 75
Ω
Control Racks is the same as that shown in
Table C-1. In addition, the following cables shown in Table C-2 are
necessary for E1 75
Ω
communication.
Table C-2
Site Controller E1 75
Ω
(2.048 Mb) cabling
Index
number
Part
number
From
To
Notes
38
3084225N48
Modular T-Adapter on
Controller A,
T1/E1-1
Connector
E1-1
75
Ω
Balun
transformer
39
3084225N48
Modular T-Adapter on
Controller A,
T1/E1-2
Connector
E1-2
75
Ω
Balun
transformer
40
0182694Y01
-
-
75
Ω
Balun transformer
41
0182694Y01
-
-
75
Ω
Balun transformer
42
3082000X12
Mounting screw on
Balun panel
Rack Ground system
iSC400
102600JNM
10B2-1
1
2
3
10/100B-T
10B2-2
10B2-3
X.21
SITE REF OUT
PARALLEL
SERIAL
REDUND
4
3
2
1
T1/E1
GPS
-48V RTN
BAT
iSC400
102600JNM
10B2-1
1
2
3
10/100B-T
10B2-2
10B2-3
X.21
SITE REF OUT
PARALLEL
SERIAL
REDUND
4
3
2
1
T1/E1
GPS
-48V RTN
BAT
iSC400
102600JNM
10B2-1
1
2
3
10/100B-T
10B2-2
10B2-3
X.21
SITE REF OUT
PARALLEL
SERIAL
REDUND
4
3
2
1
T1/E1
GPS
-48V RTN
BAT
iSC502
032801JNM
TO RACK
GROUND
SYSTEM
38
39
40
41
42
Figure C-3
75
Ω
E1 (2.048 Mb) Cabling