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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
C.2 COPPERLINK INTERFACE
RJ-45
• Pin 4: RING
• Pin 5: TIP
• Pins 1, 2, 3, 6, 7, & 8: no connection
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)
1
2
3
4
5
6
7
8
