M160 Internet Router Hardware Guide
Table 32: RJ-48 Connector to DB-15 Connector (Straight) Pinout
RJ-48 Pin (on T1/E1
PIC)
(Data numbering form)
1
2
4
5
3
6
7
8
9
10
11
12
13
14
15
Table 33: RJ-48 Connector to DB-15 Connector (Crossover) Pinout
RJ-48 Pin (on T1/E1
PIC)
(Data numbering form)
1
2
4
5
3
6
7
8
9
10
11
12
13
272
RJ-48 Cable Pinouts for E1 and T1 PICs
DB-15 Pin
(Data numbering
form)
Signal
11
RX/Ring/– <––>RX/Ring/–
3
RX/Tip/+ <––>RX/Tip/+
9
TX/Ring/– <––>TX/Ring/–
1
TX/Tip/+ <––>TX/Tip/+
4
Shield/Return/Ground
2
Shield/Return/Ground
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
DB-15 Pin
(Data numbering
form)
Signal
9
RX/Ring/– <––>TX/Ring/–
1
RX/Tip/+ <––>TX/Tip/+
11
TX/Ring/– <––>RX/Ring/–
3
TX/Tip/+ <––>RX/Tip/+
4
Shield/Return/Ground
2
Shield/Return/Ground
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect
No connect