In This Section
Product Categories
- Communication and Call Systems 345
- Emergency Lighting 118
- Fire Alarms 1582
- 2-Wire 108
- Addressable 727
- Devices 402
- Managed Protocol Systems 156
- Panels 169
- Conventional 510
- Domestic Detectors 5
- Evacuation Alert Systems 22
- Hazardous Area 74
- Radio 85
- Temporary Alarms 7
- Test Equipment 60
- Fire Ancillaries 217
- Fire Suppression and Extinguishants 44
- Gas and Water Detection 26
- Security 41
- Signs 43
- Smoke Control & Indicating Equipment 23
Product Categories
- Communication and Call Systems 345
- Emergency Lighting 118
- Fire Alarms 1582
- 2-Wire 108
- Addressable 727
- Devices 402
- Managed Protocol Systems 156
- Panels 169
- Conventional 510
- Domestic Detectors 5
- Evacuation Alert Systems 22
- Hazardous Area 74
- Radio 85
- Temporary Alarms 7
- Test Equipment 60
- Fire Ancillaries 217
- Fire Suppression and Extinguishants 44
- Gas and Water Detection 26
- Security 41
- Signs 43
- Smoke Control & Indicating Equipment 23
Dual Sounder Controller c/w Isolator
Dual Sounder Controller c/w Isolator
SKU:
ADI-1020 / Hochiki / CHQ-DSC (SCI)
Model CHQ-DSC2(SCI) is a Dual Sounder Controller, which has been designed to provide two sounder outputs (that can be driven separately) with full fault monitoring.
The monitored input can be used for local power supply fault monitoring or as a general-purpose input. The unit utilises simple DIL switches for reliable addressing. A back box is also available (CHQ-BACKBOX) which, when used in conjunction with the CHQ-DSC2(SCI), increases the IP rating to IP65.
Features
- Single loop address
- Two independent sounder circuits
- Each circuit fully monitored for open and short circuit faults
- Each alarm circuit fused at 1 A
- Auxiliary monitored input
- Outputs are synchronised and can be driven continuously or intermittently
- 24 V dc auxiliary power required
- DIN rail version available
- Both models feature an integral short-circuit isolator
- Both models approved by LPCB and VdS
