CCTV Camera Pros Geovision 8.5 Multicam Digital Surveillance System - Manual (Page 127)

Hybrid and NVR Solution
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2.2 Dongle Requirement
To perform third-party IP devices with the Hybrid or NVR soltuion, you will need a NVR dongle to run
the GV-System. There are two types of dongles: internal dongle with hardware watchdog function and
external dongle.
• The dongle options include: 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 IP channels.
It is required to install drivers from the software DVD for the NVR dongle to work. The NVR dongle can
be upgraded to include the AVP (Advanced Video Process) functions.
See USB Dongle Required for IP Device Application in Appendix A.