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"

MSB Series