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[Problem]: D223 is connected to the RS232 device, But received data is garbled.
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[Problem]: D223 is connected to the RS232 device, But received data is garbled.
[Problem]: D223 is connected to the RS232 device, But received data is garbled.
[Solution]: Because device default is RS485 type. To disassemble the device's case, jump the jumper inside to 232.