Appendix 4.Technique parameters
Model
DVR4500-P
DVR8500-P
DVR1650-P
Video Input
4 BNC
8 BNC
16 BNC
System
Main Processor
High Performance Embedded Microprocessor
Operation System
Embedded LINUX Operation System
System Resource
Synchronous Multi-channel Recording, Synchronous Multi-channel Sub-code
Stream, Synchronous Multi-channel playback, Synchronous Network Operation
Interface
Operation Interface
16bit True Color graphical menu interface, Mouse operation support
Display
1/4 Display Divisions
1/4/8/9 Display Divisions
1/4/8/9/16 Display Divisions
Video
Video Standard
PAL 625 lines,50 f/s - NTSC 525 lines,60 f/s
Surveillance Image
Quality
PAL > D1(704x576) • NTSC > D1(704x480)
Playback Image
Quality
PAL > D1(704×576) • NTSC > D1(704*480)
Video compression
H.264 mp
Video control
6 options
Recording speed
100/120fps (D1)
200/240fps(CIF)
50/60fps D1
400/480fps CIF
Motion Detection
64 (8×8) Detection Areas, Multiple Sensitivity
Audio
Audio Compression
G711A
Bidirectional Talk
Support
Record
And
Playback
Recording mode
manual >alarm>motion detect>timing
Playback
Single Channel Playback, Multiple Channels Playback
Search mode
Time Searching, Calendar Searching, Affair Searching,