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King Pigeon Hi-Tech. Co., Ltd.
Ver 1.3
GSM/SMS/GPRS/3G/4G
Cellular IoT Gateway
Step4:
Set RS485 port as Modbus RTU Master, then set polling and time out parameter, refer to "port setting" part.
Serial Port Setting:
In “Serial Port” setting page, choose RS485 port as “Modbus RTU Master”. Baud Rate, Data Bit, Parity Bit and
Stop Bit parameter need to be same as connected device; Scan Rate, Time Out and Slave Failure Verify Time
can be set as default:
Step5:
Back to Slave Mapping page as below, right click the line to add.
Click Add Slave as below: