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Shanghai KingBell Eletronic Technology CO.,LTD
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 Click to enlarge image
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 Model Number |
KB818 |
The KB818 series is composed of master unit (desk top or wall on) , calling buttons, display panels, urgent buttons, alarm lamps, signal collector and computer. The master unit and calling buttons are basic component parts in the calling management system and the others are options.
Functional Features
( 1) There are 7 segment light devices and LED indicator in the master unit. The 7 segment LED with 4 digits is used for display calling number (user ID) or current time (hours and minutes) . The indicator will switch on when corresponding calling is happened. The master unit can drive 60 calling buttons and can extend to 96.
( 2) The master unit can call any calling button in the system and the calling button can also call the master unit. The calling buttons are managed as 3 levels, urgent, special and normal with calling priorities from higher to lower. Calling priorities determine what calling is taking when more than one calling is pending simultaneously.
( 3) The calling buttons have individual user ID and can set in-circuit any time, they are used to give an alarm, calling and broadcast.
( 4) The display panel with single side or double side large size 7-segment LED is used for display current time or user ID and mount in public area usually.
( 5) The alarm lamps can install on the wall out of the door. It will light on when corresponding calling button is calling for auxiliary indicator.
( 6) Computer management is available.
( 7) Paging system is compatible with this system when computer management is used.
( 8) System self-test can carry out automatically when power on every time.
Specification
( 1) Maximum number of calling buttons: 96
( 2) Maximum number of display panels: no limit
( 3) The communication bus distance: 500 meters (with repeater)
( 4) Power supply: 220V, 50Hz
( 5) Power consumption: 30W
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