Call Control Instruction
รหัส: NC910 , NC920 ยี่ห้อ: C-Tech รุ่น: Call Control NC910S , NC920รายละเอียด:
- STANDARD CALLS: when triggered by a calling device, the Controller’s internal buzzer sounds
continuously and the relevant zone indicator(s) illuminate steady.
Pressing the Controller’s Reset Button (A), if enabled, cancels all standard calls. Note: In certain circumstances there is a specific requirement for standard calls to be reset at their point of
origin and in such applications this function should be disabled.
Pressing the Controller’s Mute Button (B), if enabled, silences the Controller’s internal buzzer. However, if a new call (standard or emergency) is triggered anywhere on the system, the buzzer
Alternatively, instead of muting calls, Button (B) can be configured as a Call Accept Button.
Pressing Call Accept sends a slow pulsing acknowledgement signal to overdoor lights and reset points c/w sounder, wired as shown in Fig. 3, page 5. Should a new call (standard or emergency) be triggered anywhere on the system, any zones in the acknowledgement state will revert to
a standard call.
- EMERGENCY CALLS: when triggered by a calling device, the Controller’s internal buzzer pulses
on and off and the relevant zone indicator(s) flash.
This level of call takes priority over standard calls and cannot be muted, accepted or reset at
the Controller. An emergency call can only be reset at the device from which it was triggered
or via a reset point, wired on the same zone.