74188T1 Door Communication Interface BM99-TS

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Part Number: 74188T1

Door communication interface for the integration of a door communication module in the call system. The door communication interface is used as a gateway between a combined loudspeaker/microphone/call push-button unit and the controlling room terminal. The connection of up to 8 active modules (including door intercom module) using the bed databus is possible to a room terminal. Along with an actuator unit, several control functions such as a door opener can be controlled using a control output. Potential length restrictions of supply lines must be observed.

Features

Equipment:

• 1 call button - red - with LED reassurance lamp and locating light
• 1 cancel button - green - with LED confirmation lamp
• Keys may be deactivated using programming

Inputs/outputs:

• Door call input
• Actuator output

Functions:

• Activation of door call (e.g. in conjunction with a combined loudspeaker/microphone/call button unit)
• Transmission of calls and data to the overriding room terminal
• Control function, e.g. for door opener via a separate control output in conjunction with an actuator unit (after the end of the call)

Accessories

74174A1 Connection board surface-mounted.

74174B1 Connection board flush-mounted.

74174C1 Connection board HW.