Some MSB6XX models don't have an I2C port, but their RS232C port can be used to control the CLCD.
Set all dip switches ON for 115200 baudrate.
#include "MSB6XX" Set Display 2,1,115200,50 Cls Wait 200 Clcdout 1,0,"CLCD WITH MSB6XX"
The MSB624RA-DC-OEM has an I2C port.
Turn all dip switches off for slave address 0.
#include "MSB6XX" Set Display 2, 0, 0, 100 Cls Wait 200 Clcdout 1,0,"CLCD WITH MSB6XX"