User Manual
HART/EtherNet/IP Gateway
GT200-HT-EI
WWW.SSTAUTOMATION.COM
5
2.6 Interface
2.6.1 Power Interface
1
2
3
GND
NC
24V+
2.6.2 Ethernet Interface
The Ethernet interface is a RJ-45 connector, 10/100M adaptive.
2.6.3 HART Interface
1
2
3
HART LOOP+
HART LOOP-
NC
Pin
Description
1
Power GND
2
NC (Not Connected)
3
24V+, DC
Pin
Description
S1
TXD+, Transmit Data+, Output
S2
TXD-, Transmit 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-
Pin
Description
1
Connected to HART
2
Connected to HART signal -
3
NC (Not connected)