Product description
3.7-inch Monochrome LCD
7 key-presses can be defined as function keys
Replace some mechanical keys in control cabinet
RS232 & RS422 can be select freely
STN LCD with backlight
Display 24 characters ×4 rows
Alarm list function, Support various popular PLC
General Specifications
Display :
Model: Kelly LCD
Using life: Up to 20000，Ambient temperature 25，24 hours operation
Display area :192*64
Brightness: Can be adjusted by Potentiometer
Language :Simplified Chinese/ English
Character: Chinese: 16*16 32*3
English：8*16 16*32
Key-press: 7
Memory :
Screen: 64KBFlashROM
Data :1KBSRAM
Interface:
Download Port: RS232
COM Port: RS232 /RS422
Function Specifications
Input Voltage :DC24V
Voltage Range: DC22V~DC26V
Current Consumption :<140mA
Allowable Momentary power-cut: Less than 10mS（Actual power-cut less than 1 second）
Voltage Endurance: AC1000V，less than 20mA for 1 minute
Insulated Resistance :Above 10M，DC500V
