4Channel SDI HDD Mobile DVR For Bus / Taxi , 1080P Recording Resolution
Description:
• 1080P recording resolution.
H.264 video compression, supports dual stream network transmission.
Supports pentaplex operation: preview, record, playback, backup, network transmission.
• The audio video data are stored through special files, encrypted to prevent data loss under frequent power failure circumstances.
• Compression stream
• Image quality with 8 levels and adjustable (1.0Mbps-6.0Mbps/channel) to meet different requirements.
• Storage
• 2.5 inch SATA hard disk,2TB maximum.
• Support 4 channels 1080P(1080*1920) simultaneous recording, total 100fps.
• Support 4 channels 1080P(1080*1920) simultaneous playback, total 100fps.
• Monitor: 4CH SDI 1080P (1080*1920 )
• Record: PAL 100fps, NTSC 120fps, full real-time 4CH 1080P recording.
• Record mode: by alarm, schedule, manual, motion detection.
• Support 4CH video and 4CH audio meanwhile recording.
• Record image quality: 8 levels adjustable
• Video recorded in special file system to ensure lifespan and safety of HDD
• Reliable evidence with unchangeable audio/video data.
Product Technical parameters:
| Name | Product Name | 4 Channel Mobile DVR(HDD Storage) |
| System | Operation System | Linux |
| Operation Interface | Graphical Interfaces, Chinese/English optional | |
| File System | Proprietary Format | |
| System Privileges | User Password | |
| Video | Video Input | 4ch SDI Independent Input: 1.0Vp-p,75Ω.Both B&W and Color Cameras |
| Video Output | 1 Channel PAL/NTSC Output, 1.0Vp-p,75Ω, Composite Video Signal | |
| Video Display | 1 Or 4 Screen Display | |
| Video Standard | PAL:25frames/Sec;NTSC:30frames/Sec | |
| System Resources | PAL:100 Frames; NTSC:120 Frames | |
| Audio | Audio Input | Four Channels Independent Input 600Ω |
| Audio Output | 1 Channel(4 Channels Can Be Convert Freely) | |
| Basic Output Level | 1.0—2.2V | |
| Distortion Plus Noise | ≤-30dB | |
| Recording Mode | Sound And Image Synchronization | |
| Audio Compression | ADPCM | |
| Digital Processing & Storage | Image Compression | H.264 Fixed Code Stream |
| Image Format | 4*1080P(1920*1080) | |
| Video Stream | 1.0M-6.0Mbit/s | |
| Video Taking Up Of Hard Disk | 450M-2.6GByte/hour | |
| Playback Resolution | 1or4*1080P | |
| Audio Bitrate | 4KByte / s / channel | |
| Audio Taking Up Of Hard Disk | 14MByte / hour / channel | |
| HDD Storage | Support Max 2TB | |
| Image Quality | Eight Grades to Choose | |
| Alarm | Alarm in | 8 Channels Independent Input. High Voltage Trigger |
| Alarm out | 2 Channels Independent output | |
| Move Detect | available | |
| USB Interface | Host Access | Can Expand One For USB Disk Backup |
| Network | Wire line Access | Can Expand One RJ45 Ethernet Port |
| Interface | Wifi | Can Expand One Wifi Module Inside |
| 3G | Can Expand One WCDMA or CDMA2000 Module Inside | |
| GPS Interface | GPS | Can Expand GPS Module Inside |
| Extend Interface | RS232 | Extensible,it is convenient to connect with other vehicle equipment |
| RS485 | Extensible,it is convenient to connect with other vehicle equipment and PTZ Camera | |
| Intercom | Can Expand Intercom Module Inside | |
| G-Sensor | Can Expand G-Sensor Module Inside | |
| Canbus | Can Expand Canbus Module Inside | |
| Others | Power Consumption | DC8-36V 5% ≤12W |
| Working Temperature | 
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| Clock | Built-In Clock, Calendar | |
| Packaging | Product Size | 245(L)*190(W)*71(H)mm(with Holder) |
| Product Weight | 2.8KG(without HDD) | |
| Package | Each In a Box, 5 set/Canton | |
| Box Size | 245(L)*190(W)* 71(H)mm | |
| Carton Size | 650(L)*375(W)* 255(H)mm | |
| Carton Weight |
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