iO64-RE

The Edwards IO64-RE is the replacement electronics assembly (main board) for iO64 Series intelligent fire alarm control panels.​
It restores full native capacity with one Signature SLC loop supporting 64 addressable devices, two Class B NACs (2.5 A each), Genesis strobe synchronization, Temporal 3/4 coding, and two programmable front-panel switches.
Key Specifications
Feature
Specification
Type
Replacement main board for iO64 FACP​
SLC Loops
1 Class B/A Signature loop (64 addresses)​
NACs
2 Class B (2.5 A each); Class A optional with SA-CLA
Display
4x20 backlit LCD (uses existing assembly)​
Aux Power
24 VDC for accessories​
Relays
Form C Alarm/Trouble; Form A Supervisory​
Expansion
Supports SA-DACT, SA-232, SA-ETH, SA-CLA, D16L-iO LED annunciators​
Compatibility
Signature detectors/modules; R-Series annunciators