System Access Keypad. U·dat allows system access to technicians either though a PIN code or using a RFID card. · U·dat includes a 7" full colour graphics display and a complete QWERTY keypad. · U·dat supports CAN bus cable communications, that transmits data and the power to open the solenoid valves in the system. Cabling is easy using “plug-and-play” type connectors. · U·dat includes the transformer required to simultaneously open 8 solenoid valves. · U·dat also supports Wi-Fi® data communication with other system components. · U·dat requires 110 - 240 V power supply. U·dat power+ keypad NEX·U·® access keypad with 7" colour screen and QWERTY keypad. One USB, one RS232 and in/out CAN bus ports. 110 - 240 V AC, with a 320 w transfer to open 8 solenoid valves, supports CAN bus and Wi-Fi® communications.Model with 320 w transfer to open 8 solenoid valves. · Remember, use Udat power+ by NEXU to save time, fluids and money. VIDEO Youtube: https://youtu.be/14eMeluUqAE Instruction book: 838847.