APPENDIX C
MODELS 2155 INTERFACE PIN ASSIGNMENT
C.1 10BASE-T INTERFACE
RJ-45
•Pin 1: TX+
•Pin 2: TX-
•Pin 3: RX+
•Pin 6: RX-
•Pins 4, 5, 7, 8: no connection
1
2
3
4
5
6
7
8
1 TX+ (data output from 2155)
2 TX- (data output from 2155)
3 RX+ (data input to 2155)
4 (no connection)
5 (no connection)
6 RX- (data input to 2155)
7 (no connection)
8 (no connection)
C.2 COPPERLINK INTERFACE
•Pin 4: RING
•Pin 5: TIP
•Pins 1, 2, 3, 6, 7, & 8: no connection
17
