Edwards EST IO-SDC1 SA-SLC Loop Expander Module Board iO64 iO1000
Up for sale is an authentic Edwards EST / Vigilant IO-SDC1 (SA-SLC) Fire Alarm SLC Loop Expander Module Board.
Details & Condition:
- Part Numbers: 7160505-16 / 7990647-01-RoHS.
- Clean board with intact green terminal blocks, pin headers, and component layout.
- Pulled directly from a working fire alarm panel assembly.
- Adds an additional addressable SLC loop to compatible panels (iO64, iO1000, VS Series).
Please review all photos for exact board details and condition. What you see pictured is the exact item you will receive. Fast and secure shipping!