System Manual

（五）
Intelligent Key Control Panel (4 key ）
1、Product appearance
LW-ZN4-MDQ-PR-Z
2、Interface specification
working voltage
AC220V/50HZ
Working Power
≤ 6W
Working humidity
20%~95%
Working
temperatu
re
-20~50℃
Load power
loop1≤ 660W
loop2≤ 660W
loop3≤ 660W
Wireless protocol
Zigbee
Screen
5-inch color LED
screen
WiReless
Frequency
2.4GHz ISM
Screen definition
480*854
Touch way
Capacitive touch
screen
CPU
SigmaStar A7
CPU basic
frequency 1.2GHz
FLASH
512M
picture format
JPEG、BMP
Language support
Support multi-
language