RFL GARD8000 Teleprotection 3RU Terminal c/w 2 x Dual Tone Audio Freq Direct Intertrips compatible c/w RFL 9745, 48V DC PS, PS I/O G703, System Display No TPS, Ethernet I/O Optic Fibre, Rear I/O Compression Terminals, Rear Slot 1: Audio TPS Status/Data, Rear Slot 2: Empty, Rear Slot 3: 12 x SS Inputs,