1) 29*6 big LCD display screen, display the serving customer ticket No. and currently awaiting people quantity.
2) Easy to install ; all these manipulator can connect together by one Bus Unit of 8 cores.
3) Working voltage: DC 12--24V, Power <1W Size: 160mm ×100mm×43mm (L×W×H)
4) Total 21 buttons on manipulator: call, previous, recall, statistic, set login password, login, tone hint for the queuing customers and etc;
5) Input RS485 signal;
6) Power supply and signal cable is for one bus unit of standard 8 cores network cable of twisted pair, no need any other power supply;