3Com DUA1800-0AAA04 TV Video Accessories User Manual


 
D-2 A
PPENDIX
D: P
IN
A
ND
C
IRCUIT
A
SSIGNMENTS
DUA1800-0AAA04
Ethernet Telco - Pin Assignments
Port
Number
Telco
Connector
Pin Number
Telco
Signal
Name
To
RJ45
Pin
Number
RJ45
Signal
Name
1 1
26
2
27
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2 3
28
4
29
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
3 5
30
6
31
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
4 7
32
8
33
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
5 9
34
10
35
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
6 11
36
12
37
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
7 13
38
14
39
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
8 14
40
16
41
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
9 17
42
18
43
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
10 19
44
20
45
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
11 21
46
22
47
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
12 23
48
24
49
Tx Data -
Tx Data +
Rx Data -
Rx Data +
2
1
6
3
Tx Data -
Tx Data +
Rx Data -
Rx Data +
Chassis.bk : APPENDD Page 2 Monday, February 10, 1997 1:11 PM