12.1-inch main technical parameters 

 Model: SA-12.1A 
 Display area size: 12.1 "(length: width = 4:3) 
 Resolution: 800 × 600 
 Brightness: 450cd / ㎡ 
 Contrast ratio: 450:1 
 Color: 262,144 colors 
 Backlight: LED backlight 
 Control Panel: 5-wire touch screen accuracy 
 Communication port: PC (USB), controller (RS232, RS422, RS485) 
 Memory: 128M/FLASH +128 M SDRAM 
 CPU: 32-bit500MHzRISC 
 Power supply: DC24V (± 15%) 
 Power: 8W 
 FCC compliance: comply with FCC, ClassA 
 Pressure test: 1000VAC, 1 分钟 
 CE Certification: Complies with EN50022 and EN50024 standards 
 Operating temperature: -10 ~ 65 ℃ 
 Operating humidity: 10 ~ 90% RH 
 Earthquake degrees: 10-25Hz (XY2 direction 2G/30 minutes) 
 Protection class: IP65 front panel 
 Case Material: Industrial plastic ABS + PC 
 Dimensions: 338 × 253 × 65 (mm) 
 Installation hole size: 328 × 224 (mm) 
 Weight: about 1.8KG 
 Configuration software: SamDraw3.3