Owner`s manual
3
Configuration
Configuration of RS-232 Port
Use SW2 to congure the RS-232 interface.
Pin Function
6 Card TxD - transfer data to PC
7 Card RxD - receive data from PC
8 GND
Function Switch Value
ON/OFF
SW-1 SW-2
OFF OFF MODBUS OFF
ON ON MODBUS ON
Baud-Rate
SW2-1 SW2-2
OFF OFF 2400 (Default)
ON OFF 4800
OFF ON 9600
ON ON 19200
Parity Check
SW2-3
OFF Disable Parity Check (Default)
ON Enable Parity Check
SW2-4
OFF Even Parity (Default)
ON Odd Parity
Protocol
SW2-5 SW2-6
OFF OFF MODBUS Protocol (Default)
ON OFF Regular Protocol
OFF ON 3-Phase Protocol
SW2-7 Reserved
SW2-8 Reserved