Siedle system bus
The Siedle system bus is a high-performance 2-wire bus system with the standard basic functions calling, speech, door release and light switch and additional control functions and video. When using the bus telephones BTC 750-0 also an internal communication with up to 6 bus telephones can be done. The stage consists of a maximum per line. 31 system users such as bus telephones (BTS / BTC) and bus door loudspeaker (BTLM 650 - ...). A maximum. 15 lines are constructed, ie in the overall system, the max. Number of participants 465 An extension with video at any time.

Bus secondary signal unit
in AP-flat design with speaker
externally adjustable volume control and electronic Rufgenera sector. Regarded as system participants. Call differentiation for storey and door calls. Call volume steplessly adjustable from the outside to max. 86 dB (A)
- Dimensions: 107 x 107 x 25 mm

Color: White

Type: BNS750-02W
Quantity: 1 unit.