Grandview Smart Screen User Manual page 2

Central Control Instructions
Note: Please do not operate the low voltage
control frequently to prevent from damage
to the relay.
Wiring map
6P6C (3V)
Low Voltage Control
Central Control Protocol & Control Code
Data bits: 8 Digits
Initial digits: Digit 1
Stop digits: Digit 1
Baud rate: 2400
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
External
Control
Unit
RS232
Relay in-built
Exces
The mot
continou
motor to
If you do
time, ple
Protec
To ensu
screen r
front and
case to
other for
lightly re
Clean
Use war
any mar
screen c
soft clot
Never u
cleaners
perman
Note: W
or re-in
Imp
F