C-Tec NC910S Conventional 10 Zone Surface Master Call Controller
C-Tec NC910S Conventional 10 Zone Surface Master Call ControllerThe NC910S Call Controller is compatible with all 800 Series call points ceiling pulls infrared ceiling receivers monitoring points overdoor lights and remote sounders.Depending on how the Controller is configured and the devices connected to it Standard and Emergency calls can be indicated via its buzzer and zonal LEDs. Two buttons A and B are also provided to allow the user to Reset Mute or Accept standard calls as detailed below.Standard Calls when triggered by a calling device the Controllers internal buzzer sounds continuously and the relevant zone indicators illuminate steady.Pressing the Controllers Reset Button A if enabled cancels all standard calls.Pressing the Controllers Mute Button B if enabled silences the Controllers internal buzzer. However if a new call standard or emergency is triggered anywhere on the system the buzzer will resound.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 cw sounders provided they are wired as shown on the example wiring diagram below. 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 Controllers internal buzzer pulses and the relevant zone indicators 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.Key FeaturesCompatible with C-TECs entire range of 800 Series field devicesHoused in an attractive surface mounting plastic enclosure measuring just 214mm x 178mmTwo call levels - standard constant tone and emergency intermittent toneOptional mute and call acceptreset buttonsCall Accept functionality allows staff to send an intermittent call acknowledgment signal to calling zones to confirm help is on the way dependent on wiring and field devices usedIncludes a 12V 300mA PSU and 2 volt-free relay contacts which activate on a standard or emergency callInnovative slide-in labelling systemZones can be wired in 4 or 6 core 702 stranded security cableAdditional master controllers and expansion units available for use as repeaters on larger sitesOptional boxed PSUs cw with space for a 12V VRLA battery available for sites where a standby battery facility is required
