Skip to content
View in the app

A better way to browse. Learn more.
Security Installer Community

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

URN Enquiry

ElecTech
in Regulations & Standards

Featured Replies

HV is normally voltage on circuit pair. 

 

 

www.nova-security.co.uk

www.nsiapproved.co.uk

No PMs please unless i know you or you are using this board with your proper name.

HV is voltage getting on to alarm pair

www.nova-security.co.uk

www.nsiapproved.co.uk

No PMs please unless i know you or you are using this board with your proper name.

Normally voltage? Eh?

 

 

Oh, you mean induced voltage across the alarm tamper pair. Got it

Not sure what 9651 was referring too regards hv was this sia code,could of been ht but hv if in log is actually cv (control voltage) either induced or an attempt to disable the zone 

 

 

HV is holdup confirmed :lol:

Depends how you read the post HV on a galaxy or HV on SIA

 

Dont know if i like the way confirmed HU works on a galaxy yet

www.nova-security.co.uk

www.nsiapproved.co.uk

No PMs please unless i know you or you are using this board with your proper name.

Create an account or sign in to comment
Go to topic listing

Recently Browsing 0

  • No registered users viewing this page.

Important Information

By using this site, you agree to our Terms of Use.

I accept

Account

Navigation

Search

Search

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.