Interlogix NVR 20 User Manual - Manual (Page 128)

122 TruVision NVR 20 User Manual
Memory Minimum: 1GB RAM
Recommended: 4 GB RAM
Operating system Windows® 2000, Windows® XP, Windows® Vista or Windows® 7
Graphics Card Minimum: HD Video Card with 256 MB
Recommended: HD Video Card with 1 GB
Additional Storage Features
Hard Drive Groups: Redundant
Camera Recording Any camera can be recorded on multiple hard drives for redundant
recording
Hard Drive Groups: Independent
Storage Areas Hard drives can be independently grouped with specific cameras
assigned to each group for different storage durations
Peripheral Connections
Connecting to the alarm input and output interface
Figure 36: The alarm input and output interface
The alarm input is an open/close relay. If the input to be connected is not an
open/close relay, follow this connection diagram: