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USB 2.0 to 4 ports RS-232 Opto-Isolated Converter
16-channel digital output isolated RS-485 module, Open Collector,
Support ASCII and Modbus RTU protocol. ¡@
16-channel digital input isolated RS-485 module,
Support ASCII and Modbus RTU protocol..
4-channel isolated digital input and 4-channel power relay output RS-485 module¡@
Support ASCII and Modbus RTU protocol.
8-channel isolated digital input and 8-channel digital output (O.C) RS485 module, Support ASCII and Modbus RTU Protocol.
USB to 8-channel isolated digital input and 8-channel digital output(O.C), Support ASCII and Modbus RTU Protocol.
8-channel Analog input Isolated RS-485 module
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