RS-232 Range Extender, 19.3 km, max 56 kbps, max 19.3 km
RS-232 Range Extender, max. 56 kbps, max. 19.3 km
RS-232 Range Extender, 19.3 km, max 56 kbps, max 19.3 km, with Power Supply Unit
RS-232 Range Extender, Signal Powered, max. 19.2 kbps, max.19.3 km
