
Chapter 17 Hardware procedures 637
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade 5.2S2
Table 25
Pinouts of the J3 and J4 connectors for E1 unbalanced
Pin
J3 E1 signal,
unbalanced
J4 E1 signal,
unbalanced
Description of the connection
1-1
BITSRXBN
BITSRXAN
BITS receive (signal is from the external clock into the
BITS interface) reference B (or 2) or A (or 1), negative (for
unbalanced means ground)
2-1
no connection
no connection no connection
1-2
BITSRXBP
BITSRXAP
BITS receive (signal is from the external clock into the
BITS interface) reference B (or 2) or A (or 1), positive (for
unbalanced means signal)
2-2
no connection
no connection no connection
1-3
no connection
no connection no connection
2-3
no connection
no connection no connection
Note: E1 unbalanced uses D-sub coax cables.
Summary of Contents for Passport 15000
Page 1: ...Passport 15000 20000 Hardware Installation Maintenance and Upgrade 241 1501 240 ...
Page 2: ......
Page 4: ......
Page 6: ...6 Publication history 241 1501 240 5 2S2 ...
Page 32: ...32 Contents 241 1501 240 5 2S2 ...
Page 48: ...48 About this document 241 1501 240 5 2S2 ...
Page 52: ...52 Chapter 1 Overview of hardware tasks 241 1501 240 5 2S2 ...
Page 70: ...70 Chapter 2 Safety considerations and best practices 241 1501 240 5 2S2 ...
Page 84: ...84 Chapter 4 Alarm BITS module 241 1501 240 5 2S2 ...
Page 94: ...94 Chapter 5 CP and FP cables 241 1501 240 5 2S2 ...
Page 178: ...178 Chapter 11 Initial switch hardware installations 241 1501 240 5 2S2 ...
Page 182: ...182 Chapter 12 MAC address module 241 1501 240 5 2S2 ...
Page 216: ...216 Chapter 14 Power and ground hardware of a Passport 15000 or 20000 241 1501 240 5 2S2 ...
Page 872: ...872 Chapter 17 Hardware procedures 241 1501 240 5 2S2 ...
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