PM822D – WiFi Serial Modbus Gateway with Modbus Digital I/O

1 x RS232, 1 x RS422/485, 2 x DI, 2 x DO, Http/CGI commands, Ethernet, WiFi
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EM130WBD – WiFi Digital I/O Modbus Gateway

2 x DI, 4 x DO, WiFi (more…)

SE731D – Serial Device Server with Digital I/O

1 x RS232, 1 x RS422/485, 8 x DI, 3 x DO (more…)

PM330D84 – Digital I/O Modbus Gateway

1 x RS422/485, 8 x DI, 4 x DO
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AM141 – Analog Input & Modbus RTU to Modbus TCP Gateway

4 channels selective from 4~20mA and 0~10V
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AM140 – Analog Input to Modbus RTU Gateway

4 channels selective from 4~20mA and 0~10V
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