4
1.4 Specifications
Parameter
4-channel series
System
Main
Processor
High-performance industrial embedded micro controller
OS
Embedded LINUX
System
Resources
Multiplex operations: Multiple-channel record, multiple-channel playback
and network operation simultaneously
Interface
User-friendly graphical user interface
Input
Devices
USB mouse, remote control
Input
Method
Arabic number, English character, donation and extension Chinese
(optional)
Shortcut
Function
Copy/paste operation, USB mouse right-key shortcut menu, double click
USB mouse to switch screen.
Compression
Standard
Video
Compressio
n
H.264
Audio
Compressio
n
G.711A
Video monitor
Video Input
4-CH composite video input: (NTSC/PAL), aviation port
(1.0V
P-P
，
75Ω)
Video
Output
1-ch PAL/NTSC, aviation-level
(1.0V
P-P
，
75Ω)
composite video signal
output.
1-ch VGA output.
Support TV/VGA video output at the same time.
Video
Standard
PAL (625 line, 50f/s), NTSC (525 line, 60f/s)
Resolution
(PAL/NTSC
)
Real-time mode: PAL 1f/s to 25f/s per channel and NTSC 1f/s to 30f/s
per channel
Main stream:
D1
704×576/704×480 (Mode 1: 2/3fps, 128kbps)
CIF
352×288/ 352×240, QCIF 176×144/176×120
Extra stream:
CIF
352×288/ 352×240, QCIF 176×144/176×120
Video
Partition
1/4 windows(Optional)
Monitor
Touring
Support monitor tour functions such as alarm, motion detection, and
schedule auto control.
Image
Quality
6-level image quality (Adjustable)
Privacy
mask
Support one privacy mask of user-defined size in full screen.
Support max 4 zones.
Image
Information
Channel information, time information, plate information, vehicle running
information and privacy mask zone.
Please note only the unit of 3G module supports GPS information.
TV Adjust
Adjust TV output zone suitable to anamorphic video.
Channel
Lock
Cover secret channel with blue screen though system is encoding
normally.
Screen-lock function to prevent unauthorized user seeing secret video.
Channel
Information
Channel name, recording status, screen lock status, video loss status
and motion detection status are shown on the bottom left of display
screen.
