Siedle (BTS 750-0) Standard Bus Telephone

Siedle (BTS 750-0) Standard Bus Telephone
Standard bus telephone for door telephony using the Siedle 2-wire
deluxe bus system with bus telephones BTS/BTC 750-… and bus
door loudspeakers BTLM 650-…/BTLE 050-…, made of high
grade antistatic plastic. Telephone receiver with electret
microphone, loudspeaker, plug-in no-tangle cord. Integrated light
and door release key. The BTS 750-… can be called internally
within a line and calls held, but is not able to call itself. Internal
calls are only possible on the same line.
Performance Features:
-Magnetic switching contact with long service life.
-Hearing protection, audio and video privacy circuit and call
silencing integrated.
-Electronic call generator with call differentiation for storey calls, 2
door calls and internal calls in conjunction with BTC 750-…
-Call volume steplessly adjustable up to max. 84dB(A)
-Door release/light activation at any time via the bus line.
-Door/video signal injection possible at any time, also without
preceding door call.
-A monitor can be connected in-row.
-Facility for conversion to a tabletop or flush-mounted unit using
the necessary accessories.