Active Member
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[China]
Address: 3/F, 2# Building, DongShengFang Science and Technology Park, Longhua District, Shenzhen, China.
Contact name:Judy
VisionMaster (Shenzhen) Industrial Co., Ltd. |
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VM-3004- HD is a vehicle HD MDVR,which support 4 channels analog audio and video recording and playback at the same time.it support network function, RJ45 is use to connect with external LAN or 1 1080P IP camera. the device up to support 4 analog camera + 1 1080P IPC recorder at the same time. The product adopts ARM DSP fast dual-c. ore processor running on the Linux embedded OS, and also integrates the most advanced H.264 video encoding/decoding in IT industry, 3G/4G network, GPS and WiFi, as well as fail-safe protection, HDD shock absorption, HDD heating, wide voltage features. It is extensively applied in public buses, logistics vehicles, school buses, police cars, financial convoy cars and fuel tankers.
Project | Device parameter | Performance |
System | Processor | Hi3512 |
OS | Embedded Linux OS | |
Operating language | Simplified/En/Traditional | |
Operator interface | GUI, support mouse | |
Safety management | User password, Admin password in two layer management system | |
Video | Video standard | PAL(625 lines,50 scenes/sec);NTSC(525lines,60 scenes/sec) |
Compression | H.264(Main Profile) | |
Live view quality | 720P | |
Playback quality | 720P | |
Encoding capacity | 1ch 720P+3ch 720P realtime; 4ch 720P realtime | |
Decoding capacity | 1ch 720P realtime; 4ch 720P realtime | |
Input | 4 channel composite video input | |
Output | 2 channel composite video output | |
Display | Single picture,4 pictures; alarm screen automatic switch | |
Audio | Compression | ADPCM |
Input | 4 channel audio input | |
Output | 1 channel audio output | |
Recording mode | Video and audio synchronously recording | |
Speech talkback | Supported | |
Recording & playback | Recording type | Manual,Schedule,Alarm,Circle recording |
Video bitrate | 64Kbps~1.5Mbps | |
Audio bitrate | 8KB/s | |
Storage medium | Support 1 SD card | |
Recording file search type | According to channel , time, video types | |
Playback | Playback by files; 4 channels playback | |
Startup/ Shutdown | Startup mode | ACC, Schedule |
Shutdown mode | ACC delayed shutdown.,Schedule shutdown,hard disk lock off shutdown | |
Software updating | Update mode | Manual,automatic updating when power on |
Update method | USB interface; SD card; wireless | |
Interface | Video input | 4 channels aviation head interface |
Video output | 1 channel aviation head interface;1 channel RCA interface | |
Audio input | 4 channels aviation head interface | |
Audio output | 1channel aviation head interface | |
SD card | 1 SDHC(Maximum support 64G) | |
USB interface | 1 USB 2.0; 1 USB1.1(external) | |
Hard disk interface | 1 SATA interface(use USB2.0 interface to convert) | |
Mouse | 1(USB1.1) | |
Ignition Signal | 1 | |
Alarm input | 4 | |
RS485 port | 1 | |
RS232 port | 1 | |
IR port | 1 | |
Wireless interface | 3G(through 3G daughter board expansion) | |
3G /GPS | GPS | RS232 interface, according to NMEA-0183 protocol |
3G | USB interface, support EVDO & WCDMA | |
Auxiliary software | PC playback software | Playback the recording files on PC, and analyze all informations that overlayed in the file, such as IO signal, GPS info. |
CMS | Through wireless network achieve the functions such as remote video live view,GPS uploading,alarm uploading, central command issuing ,parameter setup. | |
Others | Power input | DC: 8V~36V |
Power output | +12V@2A; +5V@2A | |
Work temperature | -20 --- 60°C | |
Power consumption | Standby: 3.6W fully loaded: 27W | |
Size | 143*144*39(mm) |
Correspondence of Picture Quality and Record Space
Picture Quality Resolution | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
Record space M/h | CIF | 675 | 563 | 450 | 338 | 225 | 167 | 113 | 56 |
| HD1 | 900 | 788 | 675 | 563 | 450 | 338 | 225 | 169 | |
| D1 | 900 | 788 | 675 | 563 | 450 | 338 | 225 | 169 | |
| 960H | 900 | 788 | 675 | 563 | 450 | 338 | 225 | 169 | |
| 720P | 1800 | 1350 | 900 | 675 | 450 | 338 | 225 | 169 |
The above table shows the record space required for one-way image per hour. This table is for reference only. The size of video file is related to illumination change and object motion of the current channel. Video file may be much smaller. To save space, you can disable audio or undesirable video channel.
