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Fire Alarm Cable
Maser 0.75mm and 1.25mm
Maser Communications offers fire alarm cables in 0.75mm and 1.25mm sizes for use in New Zealand. Choose from a range of high-quality options.
Tycab 0.75mm and 1.25mm
BMT224020 - Conductor: 24 strands of 0.20 mm Tinned Copper to AS/NZS1125 drawn from Class 102 copper to AS/NZS1574. Max. D.C. resistance at 20C : 24.0 ohms / km.
BMT216032 - Conductor: 16 strands of 0.32 mm Tinned Annealed Copper to AS1125 drawn from Class 102 copper to AS1574.
Max. D.C. resistance at 20C : 14 ohms / km.
NVR vs Server-Based VMS: Choosing the Recording Architecture
Essential Security Supplies
Choose an NVR when a dedicated recording appliance meets the site's camera, recording, viewing and maintenance requirements. Choose a server-based video management system when the project needs a supported combination of broader integration, distributed recording, centralised operation or greater hardware flexibility. Neither architecture is automatically more reliable. The right choice depends on the required workflows and the people responsible for keeping them working.
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Calculate remote viewing data from bitrate and viewing time, distinguish phone and site SIM usage, and measure the commissioned system.
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Separate local CCTV recording from internet-dependent services, then prove the recording path with a controlled outage and playback test.
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CCTV VLAN Design: Camera, Recorder and Operator Traffic Rules
Essential Security Supplies
Design CCTV network boundaries around camera recording, operator access and administration. Includes a traffic-rule matrix, recorder layout options and commissioning tests.
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