Parts and functions 2. terminal descriptions, 12vdc power output, Power ground – V-Tech IP-MR18 Manual User Manual
Page 3: Common contact of the relay, Exit button connection port, Usb-rs485 communication terminal negative, Usb-rs485 communication terminal positive, Power input for door station, Bus output(including data, audio and video signal), For updating the language and ui of door station
Parts and functions 2. terminal descriptions, 12vdc power output, Power ground | Common contact of the relay, Exit button connection port, Usb-rs485 communication terminal negative, Usb-rs485 communication terminal positive, Power input for door station, Bus output(including data, audio and video signal), For updating the language and ui of door station | V-Tech IP-MR18 Manual User Manual | Page 3 / 16