Features High Touch Precision: This is a small human-machine interface, the touch screen is equipped with ARM9 processor, high touch precision and good anti-interference. Fast Running Speed: Touch screen has low power consumption, fast running speed and stable performance. The size and shape of the display is quite standard, no need for manual calibration. Screen resolution can also be adjusted and set according to user requirements. Communication Protocol and Data Download: Communication protocol and screen data can be downloaded to the display without PLC writing communication program. Backlight Display Function: Touch screen has backlight display and long LED life up to 20,000 hours. Convenient for you to get the data you need quickly at any time. Applications: Mainly used in various PLC or intelligent controller with communication port, if you have any questions, you are welcome to contact us and we will reply your message as soon as possible. Specification: Item Type: Industrial HMI Touch Screen Material: ABS, PU Model: WS043AP Display: 4.3in TFT LCD screen Resolution: 480x272PX Color: 260,000 colors Brightness: 400 cd/m² Backlit: LED LED Life: 20,000 hours Touch Screen: 4 wire industrial resistive touch screen (external hardness 4H) CPU: 32 bit 240MHz ARM9 Memory: 128M NAND FLASH RTC: Real time clock built in Ethernet: None USB Port: 1pcs USB 2.0 Devico port, 1pcs USB 2.0 Host port Program Download Method: USB download U Disk: Support U disk download and data transfer Serial Communication Port: COM communication serial port is 9 pin D type male socket, COM1 supports RS232 or RS485 or RS422 communication (dual serial ports can be customized, only support RS485 communication) Rated Power: DC24V, working range ±15% Power Protection: With lightning surge protection Allow Power Loss: <5ms CE and RoHS: Meet with EN61000-6-2:2005, EN61000-6-4:2007 standard Lightning Surge: ±4KV Group Pulse: ±4KV Electrostatic Contact: 4KV Air Discharge: 8KV Working Temperature: -20℃ to 50℃ Storage Temperature: -40℃ to 70℃ Ambient Humidity: 10-90%RH (non condensing) Shock Resistance: 10-25Hz (X, Y, Z 2G per 30 minutes) Cooling Method: Natural air cooling Protection Class: The front panel conforms to lP65 (with the flat panel installation), and the rear shell of the fuselage conforms to IP20 Open Hole Size: Approx.130x80mm/5.1x3.1in Overall Size: Approx.140x98x26mm/5.5x3.9x1in Package List: 1 x Industrial HMI Touch Screen 2 x Mounting Bracket 2 x Mounting Screw 1 x Power Cable Terminal 1 x Download Cable Package List 1 x Industrial HMI Touch Screen 2 x Mounting Bracket 2 x Mounting Screw 1 x Power Cable Terminal 1 x Download Cable