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

62 TruVision NVR 20 User Manual
Drive Replacement
If a drive needs to be replaced, the replacement part number is:
TVN-20XX-HDD-2T.
This part number includes the drive and the drive caddy. The delivered drive is
formatted and ready to be inserted into the unit.
WARNING: Make sure that the TVN 20 is powered OFF, BEFORE removing or
replacing drives.