7in Resistive Serial Touch Screen 4 Wire Industrial TFT LCD Module HMI PLC Controller Panel Item Type: Serial Touch Screen Display: 7in TFT LCD Resolution (Px): 800 x 480 Color: 260,000 Brightness: 450cd/㎡ Backlight: LED Life: 20000 hours Touch Screen: 4 wire industrial resistive touch screen (surface hardness 4H) supports capacitive touch screen CPU: 32 bit 600MHz main frequency for ARM9 built in 32MBDDR memory Memory: 128Mbyte SPI NAND FLASH RTC: Real time clock built in Power Off Data Save: Support USB Port: 1 USB2.0 Device port; 1 USB2.0 HOST port Program Download Method: USB, U disk, storage card download Rated Power: 3.5W Power Protection: With ±2KV thunder protection ability Allow Power Loss: <5ms CE ROHS Certification: Compliant with EN6100062: 2005; EN6100064; 2007 Standard: Thunder surge ±2KV, group pulse ±4KV; electrostatic contact discharge ±6KV; electrostatic air discharge ±10KV. Working Temperature: -20℃-50℃ Storage Temperature: -40℃-70℃ Ambient Humidity: 10-90%RH (non condensing) Shock Resistance: 10-25Hz (X, Y, Z directions, 2g/30 minutes) Cooling Method: Natural air cooling Effective Display Area: Approx. 153 x 85mm / 6 x 3.3in Hole Size: Approx. 180 x 80mm / 7.1 x 3.1in