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User Manual
3-channel HART/Modbus TCP Gateway
GT200-3HT-MT
WWW.SSTCOMM.COM
14
3.4.2 Ethernet Interface
Ethernet interface use RJ-45 plug-in, its pin definition (standard Ethernet signal) is shown 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 HART Interface
HART Channel 1