Technical

Australian Wiring Rules and Fused Protection of Security Cables.

Electronic security and access control cabling falls under the requirements of the AS/CA S009:2020 Australian Standard. This standard covers the installation requirements for customer cabling and is otherwise known as the “Wiring Rules.” Section 20.4 states: “the Cabling shall be protected from excessive currents or voltages that may cause damage or fire, by such means …

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Learning with Jack Fuse

Jack Fuse is excited to launch our FREE two part Product & Power Distribution Certification. Participants will learn how to get the most out of the Jack Fuse product range ensuring an efficient and safe Jack Fuse installation. Great general power distribution and protection training is also provided that is useful in any security installation. …

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Silencing the DOTL

Door Open To Long (DOTL) sounders are used at a door to warn when the door has been left open longer than a pre-set time. They are also sometimes used in large retail stores with secure fire exits to alert staff if a customer opens the door. The problem is that in the event of …

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Security Cable Voltage Drop Part 2 Technical Calculations & Solution

Voltage drop issues in security systems can be avoided with some simple calculations leading to correct cable selection. Theory We power electric locks and other devices via sheathed copper cable. This cable has a known resistance per meter and the electric device will require a known current. The resistance causes the voltage to drop as …

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