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UL 1635 Standard for Digital Alarm Communicator System Units Revised


burglar alarm photo

UL has announced a new edition of UL 1635, which applies to “digital alarm communicator system units.” The new edition can be purchased on UL’s website.

Description*

- Partner Content -

How To Work Safely with High‑Voltage Test & Measurement Equipment

This white paper describes an alternative approach to calibrating high-voltage systems and provides meter and probe safety considerations and general guidance for safely operating high-voltage equipment.

“These requirements cover digital alarm communicator system units for use in central-station burglar-alarm systems, proprietary burglar alarm systems, police station connect burglar-alarm systems, residential burglar-alarm systems, residential fire warning systems, and home health care medical alert systems.”

*Description from the UL website.

Photo by ell brown

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