Key Technical Specifications:
- Signaling Line Circuits (SLCs):
- Expandable from 1 to 2 SLC loops.
- Supports Style 4, 6, or 7 wiring.
- Intelligent Device Capacity:
- Up to 159 detectors and 159 modules per SLC.
- Total of 318 devices per loop, 636 devices per panel.
- Notification Appliance Circuits (NACs):
- 4 built-in NACs.
- 1.5 amps each.
- Power Supply:
- 6.0 amp switch-mode power supply.
- Network Capabilities:
- Networkable via NOTI-FIRE-NET or High-Speed NOTI-FIRE-NET.
- Display Options:
- Standard 80-character display.
- Optional 640-character large display (NCA-2).
- Display-less option (for network nodes).
- Battery Charger:
- Supports battery charging for 18 AH to 200 AH batteries.
- Detection Technologies:
- Supports Flash Scan, VIEW (Very Intelligent Early Warning) smoke detection, and Acclimate Plus multi-sensors.
- Other features:
- Fully Field programmable.
- Voice Evacuation capabilities.
- History file.
Important Considerations:
- For very detailed engineering specifications, it is always recommended to refer to the official Notifier documentation.
- The specifications can vary slightly depending on the specific model and configuration of the NFS-640.