Functional characteristics:
1. Each functional circuit has a manual button.
Two, Liuhe one door information driven output, which is used in conjunction with the hotel door sign, and the multi-functional information door display of the external company can realize the functions of do not disturb, request to clear up, wait for an instant, emergency call, do not disturb and so on.
Three, LED lights are displayed synchronously.
Four, over temperature automatic regulation protection function.
Five. It has remote programming and management functions.
Seven, the 2.54 line 485 bus communication terminal plug expansion mode.
Eight, power supply voltage: DC12V (2.54 line input terminal plug.
Nine. Control mode: RS485 bus and one to one control.
Ten, installation way: Standard 35mm guide type installation.
Eleven, operating temperature / humidity: -10~70 C /20%~92%RH.
Twelve, storage temperature / humidity: -0~50 C /20%-92%RH.
Thirteen, high strength elastic hot Shuo and strong flame-retardant shell.
Fourteen, 4 modulus widths (one modulus =18MM).
Fifteen, the appearance size (long * width * high) 90.0*72.0*65.0 (MM).