NFS2-640E (2Loop)
The NOTIFIER NFS2-640E in its full 2-loop setup (without telephone/DACT or voice evacuation) uses the base CPU plus LEM-320 Loop Expander Module for two SLC loops supporting 636 total devices (318 per loop: 159 detectors + 159 modules).
This configuration provides standard NAC tone signaling only (no digital voice), six Class B NAC circuits, and FlashScan polling of all 636 devices in under 4 seconds total.Key Specifications (2 Loops, No Tel/Voice)
| Feature | Specification |
|---|---|
| SLC Loops | 2 Style 4/6/7 (636 devices total via LEM-320) |
| NACs | 6 Class B (Style Y), 2.5A each; Class A optional |
| Display | 80-character backlit LCD |
| Power | 220/240 VAC; 6.0A total 24 VDC output |
| No DACT | No built-in dialer/telephone reporting |
| No Voice | Standard temporal/march tones only (no DVC/DVA) |
| History | 800 events + 200 alarm-only (nonvolatile) |
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