Reader expansion module – RS-485 for SIO-7300 and WMR products. Field selectable for either remote or
central operation. Supports reader and 2 relays with LED, door hardware and associated I/O. 8 – 16 VDC
required. Durable aluminum housing – Overall dimension 4.25” x 3” x .75” (approx).
- Fully Supervised
- Surge resistant