Contact PSA for Availability and Pricing / OSDP-Ethernet Bridge - Securely bridges OSDP™ and the internet. Use to connect a reader to an access control system via Ethernet and securely manage an access control point with a host computer control program. Requires 8 - 16 VDC. Overall dimensions of each unit: 4.50” x 3.10” x 2.10” (approx).