ABB Home and Building Automation - System, Infrastructure and Interfacing

Questions in System, Infrastructure and Interfacing

FAQs

Page 2 out of 4 Pages

When there is a incomming call to Welcome (M) Guard Unit (GU), how much time it will hold?
(1365 views)
In Welcome (M), why is necessary a video indoor/outdoor distributor when working in video or video/audio installations?
(1876 views)
How long a doorbell signal last in Welcome M?
(1418 views)
How can I configure a call button for a multi-family house elevator when using free@home and Welcome?
(2032 views)
Is the Welcome M App free of charge or do I have to pay a sort of subscription?
(1724 views)
Can I open house door with the Welcome M App?
(1927 views)
What is operating frequency range in Welcome M?
(1734 views)
How to allot power supply for lift control module in Welcome M?
(1713 views)
If there are outdoor station, additional camera and camera interface's camera in the system when mode=2, what is these devices' surveiling priority in Welcome M?
(1612 views)
What is the maximum number of camera in each mode of camera interface in Welcome M?
(1539 views)

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