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GRP-520 FAQ Ver1.0
ICP DAS CO., LTD.
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COM11, because it’s Modbus/TCP to Modbus/RTU mode)
9.
Now, please open COM12 to read the data from Card Reader.
Using TCP Socket to connect to IP ”127.0.20.1” and Port 10001, and then send
Modbus/TCP command that will be convert as Modbus/RTU command, and pass out to
RS-485 bus.