Product specifications and technical parameters of Car monitor system vehicle security system
Device parameter: 4-channel
Main processor: High-performance industrial flush-type microcontroller
operating system: flush type LINUX
System resource: Multi-function operation, support simultaneous multi-channel visual recording, simultaneous visual record playback, visual recording network operation
Operating interface: Humanized image menu colloquy interface, support multiple operating methods such as mouse operation and remote controller operation
input device: Mouse. remote controller
Input method: Digit, English, special character
Shortcut function: Shortcut copy and affix operation can be carried out corresponding to the same setting in the menu; the right-key menu lists the common functions for frame partitioning , directly switch the frame by mouse double click.
image compression: H.264
Video compression: ADPCM/PCM
Video input: 4-channel composite video (NTSC/PAL)BNC(1.0VP- P , 75Ω)
Video output: 1channel PAL/NTSC, BNC (1.0VP- P, 75Ω) composite video signal output: 1-channel
Video standard: PAL (625 lines, 50 fields/second ), NTSC (525 lines, 60 fields/second )
Visual recording speed: Real-time mode :PAL 1 frame/second per channel -25 frame/second adjustable NTSC 1 frame/second -30 frame/second per channel adjustable
partitioning screen:1, 4
Monitoring patrol: Support alarm channel polling and conventional channel polling
Image resolution: Real-time monitoring D1 704×576/704×480 visual recording playback CIF 352×288/ 352×240
Image quality: Image quality can be adjusted within 6 levels.
Frame information: Channel information, time information
Video adjustment: Can adjust the output image in each channel, so as to adapt to brightness color differences of different cameras.
Channel status display: Can display channel name, visual recording status, video loss status, dynamic detection status per channel frame, and display the alarm status in the lower right corner.
audio input: 4-channel audio input 200-1000mv 10KΩ (RCA)
audio output: 1-channel audio output
Hard disk: 1 SATA interfaces
Space usage: Audio: PCM 28.8M byte/hour ADPCM 14.4M byte/hour ; video : 56~900M byte/hour
Hard disk management:Non-working disk sleep is good for radiating and reducing power consumption, so as to lengthen the disk life.
Visual recording mode: Manual visual recording, dynamic detection visual recording, common visual recording, alarm visual recording. The priority for supporting visual recording: manual visual recording> alarm visual recording> dynamic detection> common visual recording
Recording time: File record time for visual recording can be set from 1 to 120 minutes (the default value is 60min.)
Visual recording cyclic form: Support the hard disk cycle to cover visual recording
Visual recording inquiry: Inquire about visual recording according to the time, type, and channel number.
Playback mode: Multiple slow and rapid play speeds, manual and single-frame play modes, and support positioning the time by driving the sliding bar.
File switching mode: Support continuous file playing during 4-channel playback
Multiple channel playback: Support simultaneous visual record playback of 4 channels including 1.2.3. and 4
Frame zooming:Small frame/4 frames/full screen during multi-channel playback
Backup method: Support online downloading and storing
Network control:The monitoring frame in the front channel of the remote access supports simultaneous connection of 5 users.
Visit and set the system parameters through the client-side software or network browser
Update the program through the client-side software or network browser to realize remote maintenance
Watch the operation log through the network
Support online cradle head control
Support remote download storing and visual record playback
Manual visual recording and shooting in the network mode
Multiple frame preview

Dynamic detection: Region setting: 192 (16×12) detecting regions can be set per frame; the detecting sensitivity setting: the region can set multi-level sensitivity degree; can link visual recording or external alarm, or eject screen prompt
Video loss: can link external alarm output, or eject screen prompt
External alarm: can link visual recording ,or link external alarm within the setting period, or eject screen prompt
Manual alarm control: Can enable or forbid an alarm input channel, organize a defense and withdraw a defense
Shielding alarm: can link external alarm output, or eject screen prompt
Alarm input: 4-channel alarm input
Alarm output: 1-channel relay output

Video monitoring and alarming
Alarm relay: 30VDC 1A, 125VAC 0.5A (linkage output)
USB interface: Connect USB devices such as U-disk, moving hard disk and mouse
Network interface: RJ45 10M/100M Self-adapting the Ethernet port
RS485: cradle head control port, support various Protocols
Hard disk information: SATA interface status, capacity and space information of each hard disk
Log information: Display 2000 pieces of the system log up to, and support inquire about the log information based on the time and type
Version information:Display the system version number, MCU version, and hardware issue date