Dimensions (mm) 173×95×39 Hole size (mm) 163×85 Weight (g) 270 Working temperature 0℃~55℃(No freezing) Working environment humidity 5~95%RH(No condensation) Shockproof 10~25HZ(2G/30 minutes in XYZ direction) Shell material Engineering plastics ABS+PC Power consumption (W) 3 Power supply DC24V(±15%) Static level Level 3 ±6KV Contrast 400 : 1 Brightness 400cd/m2 Touch panel 4-wire high-precision touchpad Display color 260000 RAM 128MB DDR3 CPU Cortex A8 600MHz Storage 128MB FLASH Network port NO USB download port YES USB flash drive YES Serial interface COM:RS232,RS422,RS485 FCC compatibility Comply with FCC, Class A Pressure test 1000V AC,1 minute CE certification Complies with EN55032 and EN55035 standards Protection level IP65(Front panel) Configuration Software NATouch