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8
GND
NC
24V+
1
2
3
GND
24V+
DC power: +24V
Power interface
3.4.2 Ethernet Interface
Ethernet interface uses RJ-45 connector; its pin (standard Ethernet signal) is defined as below:
Pin
Signal Description
S1
TXD+, Tranceive Data+, Output
S2
TXD-, Tranceive Data-, Output
S3
RXD+, Receive Data+, Input
S4
Bi-directional Data+
S5
Bi-directional Data-
S6
RXD-, Receive Data-, Input
S7
Bi-directional Data+
S8
Bi-directional Data-
3.4.3 Serial Interface
Pin of RS485 interface is defined as below:
