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3
1-2 Main Features
Items Description
OS Embedded
Linux
Video Inputs
*4/8/12/16 channels in BNC jack
Video Outputs
D type 15 Pins VGA and TV-Out
Video Format
NTSC/PAL
Audio Input/Output
*1 Channel input and 1 Channel Output for DHV1600,1600+
*4 channel inputs (optional) and 1 channel output for DHV1640
*4 channel inputs and 1 channel output for DHV1680
PC Interface
PCI Slot
System
Multi-Tasking Yes
User Interface
800*600, very user friendly
Frame rate
Realtime display
Resolution 640*480
HDD Usage Display
Yes
Hidden Camera
Yes
Video Loss Detection
Yes
Display
Image Parameter Adjustment
Brightness/Contrast/Hue/Saturation for each camera
Compression
MPEG 4 like Compression
Resolution 640*480,640*240,320*240
Frame rate
*NTSC:30/60/90/120,PAL:25/50/75/100@320*240forDHV1600
*NTSC:120/240, PAL:100/200 @320*240 for
*NTSC:120/240/240/240,PAL:100/200/200/200 @320*240 DHV1640
*NTSC:400, PAL:400 for DHV1680
Pre-Schedule Recording
By 7days x 24hours, set each hour as:
recording by motion, continuously recording, non-recording
Motion detection area
Define any 8x8 cell for motion detection. Free combinations of
detected areas. No limitation on the number of detection areas.
Motion detection sensitivity
10 ranges per camera
Pre-Recording 0~10
sec
Post-Recording 0~20
sec
Recording
Watermark Yes