Pitch:16mm
Pixel: 16x64
LED color:Red and Amber color
LED life:100 000 hours      
Communication way:RS232,RS485,TCP/IP,GSM Modem or optec fibre. 
Pixel array of unit module:8x16      
Pixels per square meter:2500      
Drive mode:static scanning      
Best viewing distance:50-100m      
Kinds of color:8 color
Refresh velocity:above 60 HZ      
Power:AC220V OR 110V  DC 12V OR 24V     
Operation temperature:-10 to 80 celsius     
Operating humidity:10%-90% RH      
Transferring speed rate:9600BPS      
RAM Capacity:512K     
Enclosure:Metal case   
Pixel wavelength:RED 626NM,AMBER 592NM