1, package included:1pcs DOP-B03E211 human machine interface HMI touch screen new in box;1pcs programming cable(Only offer it free when you ask for after order. Not ship it default. The communication cable is not included, if you need, please contact us and inquiry it)The software is free(we can send it by email if you can’t download it by yourself)2, Performance specification Model DOP-B03S211 DOP-B03E211 LCD MODULE Display Type 4.3" TFT LCD (65536 colors) Resolution 480 x 272 pixels Backlight LED Back Light (less than 20,000 hours half-life at 25 degree Display Size 95.04 x 53.856mm Operation System Delta Real Time OS MCU 32-bit RISC Micro-controller NOR Flash ROM Flash ROM 128 MB (OS System: 30MB / Backup: 16MB / User Application: 82MB) SDRAM 64Mbytes Backup Memory 32Kbytes Buzzer Multi-Tone Frequency (2K ~ 4K Hz) / 85dB USB 1 USB Slave Ver 2.0 1 USB Host Ver 1.1 Serial COM Port COM1 RS-232(supports hardware flow control) / RS-485 COM2 RS-422/RS-485 Ethernet Interface N/A 10M/100M Perpetual Calendar Built-in Cooling Method Natural air circulation Safety Approval CE / UL (Note 3) Waterproof Degree IP65 / NEMA4 (Note 3) Operation Voltage DC +24V (-10% ~ +15%) (please use isolated power supply) Voltage Endurance AC500V for 1 minute (between charging (DC24V terminal) and FG terminals) Power Consumption 4.8W 7.2W Backup Battery 3V lithium battery CR2032 x 1 Backup Battery Life It depends on the temperature used and the conditions of usage, about 3 years or more at 25 degree. Operation Temperature 0~50 degree Storage Temperature -20~60 degree Ambient Humidity 10% ~ 90% RH [0 ~ 40oC], 10% ~ 55% RH [41 ~ 50oC], Pollution Degree 2 Vibration IEC 61131-2 compliant 5Hz