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3Com CS/3000-48 Installation Manual page 90

Cs/3000 series communications server

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A-6
A
A: P
PPENDIX
RJ-45 Port
A
IN
SSIGNMENTS
1
2
3
• • • • • • • •
• • • • • • •
9
10
11 12
Figure A-2 AUI Port Pin Numbers
Table A-5 AUI Port Pin Assignments
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Figure A-3 shows pin numbers for the RJ-45 port on the single-port RJ-45
(10BASE-T) module. Table A-6 lists pin assignments for this port.
1 2 3 4 5 6 7 8
Figure A-3 RJ-45 Port Pin Numbers
4
5
6
7
8
13
14 15
Function
Signal ground
Carrier detect (plus)
Transmit (plus)
Signal ground
Receive (plus)
Signal ground
Control out (plus)
Signal ground
Carrier detect (minus)
Transmit (plus)
Signal ground
Receive (minus)
+12V
Signal ground
Control out (minus)
Signal
SG
DCD+
TXD+
SG
RXD+
SG
CTL OUT+
SG
DCD-
TXD-
SG
RXD-
+12V
SG
CTL OUT-

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