Swann DVR4-Alert SW242-DAL - Technical Specifications; DVR System Specifications

User Manual
Chapter 9: 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 4×30 frames/second
Display Frame Rate
PAL 100 frames /second 4×25 frames/second
NTSC Max.30 fps (Quad) Quad Mode
Recording Frame Rate
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: 720×480
PAL: 720×576
Resolution
Record
NTSC: 320×112, 640×224
PAL : 320×136, 640×272
Quad: 640×224 (total)
Each: 640×224
Video Compression Format
Motion-JPEG
(12-20K bytes/frame)
Low : 12K Byte
Normal: 15K Byte
High : 20K Byte
HDD Support Over 500G Byte ATA -100 Interface
Estimated Record Length
120GB Hard drive @ 7 frames per second @ Normal Quality
(120×1024×1024 Kbyte) ÷ ( 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 × W × H ) 250 × 235 × 38mm
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