Elcom 1715402 hands-free house telephone BFT-540SW i2-BUS hands-free comfort telephone

BFT-540SW indoor station audio comfort AP 2D video black. Audio indoor station comfort for intercom according to DIN EN 50486 in 2-wire video technology. Indoor station for hands-free operation (without handset) for wall mounting with touch sensor buttons with symbol displays and cleaning mode. 9 function keys with LED: talk on/off, door opener, light, call canceler. Full or half-duplex operation can be set, 4 function keys can be assigned special functions. 16 harmonious ring tones, free assignment of the ring tone melody to distinguish between door, floor or internal calls, electronic adjustment of the ring tone melody and key tone volume. Ring tone melody can be switched off with LED control display and optical status display. Half-duplex talk mode can be set temporarily and permanently. Call waiting function with active connection, listening privacy and automatic call shutdown after 3 minutes. 4 special functions programmable: e.g. manual activation of internal call for internal calls, call forwarding to other indoor station(s), parallel call function (calls to another indoor station are signaled), internal connection with other indoor stations without their call acceptance, portamat adjustable for floor call and door call, relay switching function, direct door opener function for opening without an incoming call, change of special functions can be locked via DIP switch and light button e.g. for staircase or courtyard light. Connection for floor call bell button and floor call forwarding via the to the parallel indoor stations. Parallel connection of max. 3 indoor stations. Also suitable for mounting on device box in accordance with DIN 49073. DREHFIX function: One-man commissioning through addressing with rotary coding switch.