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APPENDIX C
MODEL 2174 SERIES INTERFACE PIN ASSIGNMENT
C.1 10/100BASE-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
Terminal Block
Figure 1.
Model 2174 (Terminal Block) twisted pair line interface
Eth3
Eth0
Eth1
Eth2
12V
DC
1A
RING
TIP