Black Box Async Fiber Optic Mini Modem - short-haul modem - RS-232

Need duplexing flexibility for driving local data? How about selectable speeds? Black Box has your optical solution - its Async Fiber Optic Mini Modem! The Mini Modem works in pairs. Connect them to full- or half-duplex async computers and terminals to send data over multimode fiber-optic cables up to 2 miles (3.2 km). And drive your data at any speed up to 19.2 kbps! No external power is required. The Async Fiber Optic Mini Modem is powered from DTE data and control signals. The Mini Modem has an RS-232 interface.