12V Mobile DVR
12V MDVR
A Mobile DVR, commonly known as a vehicle-mounted DVR, is a device that utilizes advanced audio and video encoding technology to convert vehicle interior and exterior video into digital format for compression and storage. It is widely used in public transportation, rail transit, government law enforcement, marine vessels, public safety, school buses, and intelligent driving. The system enhances driving safety, improves fleet management, and enables real-time monitoring inside and outside the vehicle.
Features of 12V Mobile DVR
- MDVR H.264 Encoding Format: High compression ratio, clear image quality, and minimal disk space usage.
- Advanced Driver Assistance System (ADAS): Provides warnings for vehicle collisions, lane departures, pedestrian detection, and overspeeding to enhance driving safety.
- Blind Spot Detection System (BSD): Alerts drivers to vehicles or obstacles in blind spots during lane changes or turns, preventing collisions.
- Driver Monitoring System (DMS): Identifies drivers, monitors fatigue, and detects dangerous driving behaviors for increased safety and effective fleet management.
- Aviation Head Video Interface: High reliability and strong anti-shock performance.
- UPS Power-Off Protection Technology: Allows the device to operate for 3-5 seconds after power disconnection, preventing accidental video file loss.
- SD Card + Hard Drive Storage: Enables quick and convenient data access.
- Supports 8-Channel AHD Audio & Video Input: (Optional 4-channel AHD + 4-channel IPC network HD cameras, supports ONVIF RTSP protocol).
- Supports HDMI, VGA HD Video Output, and Dual CVBS Video Output.
- Supports SD Card up to 1TB + 4TB Hard Drive Storage Capacity.
- Wide Voltage Design (+8V to +36V): Compatible with various vehicle models.
- 12V/1A Regulated Power Output: Provides power supply for peripherals.
- Customizable 8-Channel Alarm Input.
- Supports RJ45 Ethernet Connection: Enables real-time local network preview.
- Optional Built-in 3G/4G Network, GPS, and WiFi Module (Supports optional 5.8GHz dual-antenna WiFi).
- Professional Playback Analysis Software: Supports GPS/BD tracking, vehicle status, speed, and synchronized audio-video playback.
- Centralized Management Software: Enables real-time vehicle image transmission and alarm information.
Technical Specifications of 12V Mobile DVR
System
- Operating System: Embedded Linux
- Menu Language: Simplified/Traditional Chinese, English, Russian (Other languages customizable)
- Video Compression Format: H.264
- Password Lock: Two-level management (User & Administrator passwords)
Video
- Video Input: 8CH 1080P (PAL/NTSC) downward compatible (Supports AHD, TVI, CVBS hybrid input display)
- Optional: 4-channel IPC network HD camera (Supports ONVIF RTSP protocol)
- Video Output:
- HDMI x1
- VGA x1
- CVBS x2 (RCA + M12 aviation connector, 1.0Vp-p 75Ω)
- Preview Mode: Single screen full view; 2/4/8 split-screen preview
- Video Format: PAL or NTSC
Audio
- Audio Input: 8-channel audio input (Aviation head interface)
- Audio Output: 1-channel audio output
- Recording Method: Audio and video synchronized recording
Recording & Storage
- Recording Channels: 1-8 channels selectable, each with independent audio-video file storage
- Recording Resolution:
- 1080P (1920x1080)
- 720P (1280x720)
- D1 (704x576)
- Recording Quality Options:
- Standard Bitrate: 1.5Mbps, 2Mbps, 2.5Mbps, 3Mbps (4 levels available)
- Low Bitrate Mode: 0.6Mbps, 1.2Mbps, 1.8Mbps, 2.4Mbps
- Super Low Bitrate Mode: 0.3Mbps, 0.6Mbps, 0.9Mbps, 1.2Mbps
- Recording Modes: Automatic recording upon startup, alarm-triggered recording, etc.
- OSD Overlay: Supports time, date, channel name, GPS speed, license plate ID, etc.
- Storage Media: Supports SD card up to 1TB and hard drive up to 4TB
Playback
- Search Function: Search recorded video by date and time
- Playback Options: Local playback, supports 4-channel synchronous playback
- Playback Speed: Supports 2x, 4x, 8x fast forward and slow motion, as well as pause
Alarms
- Alarm Input: 4/6-channel input (Optional customization for 8-channel input)
- Alarm Output: 2 alarm output groups (12V high-level output)
Optional Functions
- RS485 Communication: Built-in RS485 interface
- RS232 Communication: Built-in RS232 interface
- 3G/4G: Built-in 3G or 4G communication module
- WiFi: Built-in WiFi module
- GPS: Built-in GPS module (longitude, latitude, speed can be overlaid on recording files and uploaded wirelessly)
- G-Sensor: Built-in acceleration sensor
- Hard Drive Heater: Built-in HDD heating module
Software & Remote Management
- PC & Web Software: Supports vehicle information analysis, real-time video preview, voice intercom, GPS upload, alarm upload, command issuance, parameter configuration, and remote playback.
- Mobile App: Supports real-time video preview, voice intercom, GPS tracking, and message notifications.
- Software Upgrades:
- USB: Supports software upgrades, video file copying, and mouse operation.
- SD Card: Supports software upgrades and video storage.
- Server: Supports remote app upgrades via client-server.
Power & Electrical Specifications
- Input Voltage: +8V to +36V
- Recommended input voltage: 12V or above for stable camera operation
- Do not exceed 36V for extended periods to avoid device damage.
- Power Consumption:
- Device Only: <4.5W
- With Camera Operation: <10W
- Output Voltage: 12V (±0.2V), max current 3A
- ACC Detection:
- ≤9V: Device shuts down when the car key is turned off
- ≥10V: Device turns on when the car key is turned on
- Video Input Impedance: 75Ω per channel
- Video Output: 1Vp-p CVBS analog signal output
- Alarm Input (I/O Interface): 5V-36V high-level alarm input
- Operating Temperature: -30°C to +70°C (Under well-ventilated conditions)
Wholesale & Procurement
China-based YUWEI provides 12V Mobile DVRs for wholesale. We welcome bulk orders with competitive pricing, diverse functionalities, and high-quality performance.
