Tiny Serial Port Sharer
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Step 2: Connecting the Master and Slave Devices
1.
Connect the serial port of PC (Master) to COM1 on the tSH-700.
2.
Connect the Modbus device (Slave, e.g. M-7022, optional) to COM2 on the tSH-700.
3.
Supply power (+10 ~+30 V
DC
) to the Modbus device (e.g. M-7022, Device ID: 1)