User Manual User guide
Table Of Contents
- Chapter 1 TVN 20 System Basics
- Chapter 2 TVN Advanced Topics
- HDD Configuration & Management
- Account Management (Users)
- Advanced Camera Settings
- Exception Parameters – System Health Monitoring
- Video Loss
- Remote Record & Video Download
- Additional Network Settings
- Remote Update
- Serial Port Settings – RS-232 & RS-485
- Log Files
- Appendix A Troubleshooting
- Appendix B TVN 20 Specifications
- Appendix C TVN 20 IP Camera Capacities
- Appendix D TVN 20 Supported IP Cameras
- Appendix E TVN 20 USB Archive Options
- Appendix F TruVision Device Finder
- Appendix GGlossary of Terms
- Appendix HWarranty and Support
40 TruVision NVR 20 User Manual
Alarm Inputs
The TVN 20 includes 16 alarm inputs that may be used to trigger specific camera
recording, activate local TVN 20 relays and audible notifications, as well as send
remote event notifications via email or to video software management programs
like Interlogix’s TruVision Navigator software.
From the main Configuration page select Alarm Parameters folder and the
Alarm Input Settings option to define the TVN 20’s 16 alarm input’s behaviors.
There are two types of alarm inputs that are configurable.
• The 16 on-board inputs.
• For select IP cameras, the unit can also respond to the inputs on-board to
the camera (Please see the Advanced Alarm Input & Output Settings
section of this manual for additional information).
On-Board Alarm Inputs are defined as: A->1 to A->16.
Select the desired Alarm Input
1. If desired give the Alarm Input a local name within the TVN 20.
2. Select the electrical connectivity of the input as a Normally Open (NO) or
Normally Closed (NC).
3. To enable the alarm input, select the checkbox Alarm Handle.