ALTA 4-PORT EXP-BOARD FOR ACCESS CONTROL PANEL

4-Port Expansion Board for Access Control Panel
4-Port Expansion Board is an access control board (no enclosure, no power supply) that connects to the Access Control Core (OP-ACC) and supports up to four entries and four Avigilon Smart Readers. The 4-Port Board works with the Access Control Core to securely make all entry decisions.

- Up to 4 readers
- 2 aux relays
- Plug-and-play