Q-See Q25DVR4ES User’s Manual
Page 22
DVR Specifications
ITEM
DESCRIPTION
NOTE
Video Format
NTSC / PAL
Operation System
None
STAND-ALONE
Camera Input Channel
4 channel Composite BNC
Video Output Channel
1 channel Composite BNC
NTSC
120 frames/second
4 x 30 frames/second
Display Frame Rate
PAL
100 frames /second
4 x 25 frames/second
NTSC
Max.30 fps (Quad)
Quad Mode
Recording Frame Rate
(Quad)
PAL
Max.25 fps (Quad)
Quad Mode
NTSC
Each Channel =
30 fps ÷ Number of Cameras
Max. 30 frames/s
(Total)
Recording Frame Rate
(Each Mode)
PAL
Each Channel =
25 fps ÷ Number of Cameras
Max. 25 frames/s
(Total)
Record Mode
Continuous, Time Schedule, Motion Triggered.
Display
NTSC
：
720 x 480
PAL
：
720 x 576
Resolution
Record
NTSC
：
320 x 112, 640 x 224
PAL
：
320 x 136, 640 x 272
Quad
：
640 x 224 (total)
Each
：
640 x 224
Video Compression Format
(Each Channel)
Modified Motion-JPEG
(12-20K bytes/frame)
Low : 12K Byte
Normal : 15K Byte
High : 20K Byte
HDD Support
Up to 500GB
ATA -100 Interface
Estimated Record Length
120GB Hard drive @ 7 frames per second @ Normal Quality
(120*1024*1024 K byte) ÷ ( 7*15*60*60 ) = 332 Hours
USB
For PC playback & backup
USB 2.0
Remote Control
Included
Method
Time
、
Date
、
Event
Search
Full Screen
YES
Dimension ( L x W x H )
12.25in * 5.25in * 3.25in
Camera Specifications
Chapter 9: Specifications
