CPU-640e

The NOTIFIER CPU-640E is the central processing unit board for the NFS-640E fire alarm control panel, designed for 220/240 VAC international power inputs, commonly used in regions outside North America like the Philippines.
It supports up to 2 SLC loops (636 devices total), 6 A notification power, and advanced FlashScan intelligent features for fast polling and multi-criteria detection in ONYX series systems.
Key Specifications
Feature
Specification
Power
220/240 VAC, 50/60 Hz, 1.5–2.5 A; 6.0 A total 24 VDC output 
SLC Loops
2 loops, 318 devices/loop (159 detectors + 159 modules); up to 12,500 ft ​
NACs
4 built-in (2.5 A each); expandable ​
Display
80-character LCD (standard); supports 640-char LCD-160 ​
Features
800-event log, PAS, auto sensitivity, cross-zone, releasing logic 
Compatibility
NFS-640E chassis; network up to 103 nodes; VeriFire Tools programming ​