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Standards and grades

Alarm signalling is specified by standard and by category. This page sets out the standards the Signal Dynamic Supervisor is designed to, what each of them covers, and where independent certification stands.

Where certification stands

The Signal Dynamic Supervisor is designed and tested to the standards below, and Netavo declares it compliant with them. Independent third-party certification is in progress.

Until that certification is complete we describe the Supervisor as designed to a standard or category, not as certified to it. If a specification you are working to requires a certificate, tell us and we will give you the current position.

  • ComplianceDesigned and tested to the standards below
  • Independent certificationIn progress
  • Environmental classClass 2

The standards

Standard What it covers Why it matters here
EN 50136-1 Alarm transmission systems: general requirements, including performance and the monitoring of the transmission path Defines the single-path and dual-path categories a signalling service is graded by
EN 50136-2 The supervised premises transceiver The requirements for the unit at the protected site, which is the Supervisor
EN 50136-3 The receiving centre transceiver The requirements for the equipment at the alarm receiving centre, which is the Signal Dynamic gateway
EN 50131-10 Intrusion and hold-up alarm systems: application requirements for the supervised premises transceiver How the unit is used within an intruder alarm system
EN 54-21 Alarm transmission and fault warning routing equipment for fire detection and fire alarm systems The equivalent requirements for fire
PD 6662 The United Kingdom scheme for applying the European intruder alarm standards The performance requirements UK installers and receiving centres work to

Signalling categories

EN 50136-1 grades a signalling service by category. Single-path categories are written SP and dual-path categories DP, each with a number: the higher the number, the more quickly the loss of a path must be detected and reported, and the more demanding the requirements for security and availability.

The Supervisor range is designed for single-path categories up to SP5 and dual-path categories up to DP4. Which category applies at a site depends on the model fitted and the paths in use there, and is agreed when the site is designed.

The three Supervisor models →
  • Single pathDesigned for categories up to SP5
  • Dual pathDesigned for categories up to DP4
  • Path checkingAbout every 30 seconds, on every path

How the requirements are met

Requirement How Signal Dynamic meets it
More than one transmission path Up to four: Ethernet, Wi-Fi and two 4G mobile paths
Detecting the loss of a path Every path is checked about every 30 seconds and a failure is reported
Protecting signals in transit AES-256 encryption, with the unit and the network authenticating each other
Resilient delivery to the receiving centre Two datacentres, and two connections and two gateways for dual-path signalling
Keeping equipment current Firmware updated remotely

Working to a specification?

Tell us the standard, grade or category you need to meet and we will tell you how Signal Dynamic applies to it.

Work with us →