Contact PSA for Availability and Pricing /OSDP-Fiber Optic Translator - Interface translator between multi-mode fiber optic cable and OSDP. Allows for OSDP communication over multi-mode fiber optic cable. Maximum distance, depending on environment: 2 miles. Requires 8 - 30 VDC. Overall dimensions of each unit: 3.60” x 2.40” x 1.50” (approx).