Grandview Integrated Control RS232 - Manual (Page 2)

RS232 Setting
： ： ： ：
Bit rate
：
2400,
Date bit
：
8 digit,
Odd-even check
：
none
Stop digit
：
1
Control protocol:
UP
：
0xff,0xee,0xee,0xee,0xdd
STOP: 0xff,0xee,0xee,0xee,0xcc
DOWN: 0xff,0xee,0xee,0xee,0xee
MICRO-UP: 0xff 0xee, 0xee, 0xee, 0xc9
MICRO-DOWN: 0xff, 0xee, 0xee, 0xee, 0xe9
Remark
：
1
、
If the screen is not functioning accordingly after RS232 is plugged in, please reverse
those 2 wires.