4-Channel Car DVR Audio Video Recorder

4 Channel Car DVR Audio Video Recorder

Date Time: April 28, 2024
Reading volume: 45
Author: YUWEI

4-Channel Car DVR Audio Video Recorder

The in-car recording and monitoring system integrates Advanced Driving Assistance System (ADAS), Blind Spot Detection (BSD), Driver Monitor System (DMS), and real-time monitoring into two channels. It is widely used in public transportation, rail transit, law enforcement, maritime, public safety, school buses, intelligent driving, and other fields to enhance driving safety and strengthen fleet management with real-time monitoring inside and outside vehicles.


4-Channel Car DVR Audio Video Recorder

Product Features:

- MDVR H.264 encoding format: High compression ratio, clear image, small disk space occupation.

- Advanced Driving Assistance System (ADAS): Warns against collisions, lane departure, pedestrian detection, and speeding, enhancing driving safety.

- Blind Spot Detection System (BSD): Alerts against other vehicles or obstacles in blind spots during vehicle turning or lane changing to prevent collisions.

- Driver Monitor System (DMS): Identifies driver identity, monitors fatigue, and alerts against dangerous driving behavior, increasing driving safety and enabling effective fleet management.

- Supports HDMI, VGA high-definition video output, AHD 1080P output (optional), and one CVBS video output.

- Supports asynchronous display, allowing two monitors to display different channel images, with optional combinations of one HDMI and one AHD 1080P video output.

- Supports RJ45 Ethernet network connection, RTSP video streaming media transmission, and local area network real-time preview.

- Professional playback analysis software for synchronized playback of GPS/BD trajectories, vehicle driving status, speed, and audiovisual images.

- Centralized management software supports real-time transmission of vehicle images and alarm information.

- 9-inch HD display for real-time monitoring.

- HD waterproof camera.



- Model: F4

- Operating System: Embedded Linux

- Menu Language: Simplified/Traditional Chinese, English, Korean, Russian, Spanish, Portuguese, Vietnamese (customizable to other languages).

- Video Compression Format: H.264

- Password Lock: Dual-level management with user password and administrator password.

- Video Input: 4CH 1080P (PAL/NTSC) downward compatible (supports AHDTVICVBS mixed input display); 4 channels IPC, WiFi camera connection, supports downward compatibility with 4K resolution.

- Video Output: HDMIx1; VGA x1; AHD output (optional); CVBS x2 (RCA+M12 aviation head 1.0Vp-p 75Ω).

- Preview Function: Single-screen full-screen; 2/4 combination screen splicing preview.

- Audio Input: 4-channel audio input, aviation head interface.

- Audio Output: 1-channel audio output.

- Recording Mode: Synchronous recording of sound and video.

- Recording Channels: Optional channels 1-4, with separate audio and video files stored for each channel.

- Recording Resolution: 1080P (1920x1080)720P (1280x720)D1 (704x576).

- Recording Mode: Automatic recording at startup, alarm recording, etc.

- OSD: Overlay time, date, channel name, GPS speed, license plate ID, etc.

- Storage Media: Supports SD card up to 1TB, hard disk up to 4T.

- Recording Search: Search video data by recording time.

- Recording Playback: Supports local playback, synchronous playback of 4 channels; supports fast forward and slow motion x2, x4, x8 speed, and pause functions.

- Alarm Input: 4/6 optional alarm inputs (can be customized to 8 channels).

- Alarm Output: 2 sets of optional alarm outputs, output high level 12V.

- Other Functions: Built-in 1 set of RS232 function interface, built-in 3G or 4G communication module, built-in WIFI module, built-in GPS module, built-in accelerometer G-Sensor, built-in hard disk heating module, built-in AI algorithm; such as: ADAS/BSD/DMS.

- PC-side software and web: Supports vehicle information analysis, real-time video preview, voice intercom, GPS upload, alarm upload, central command issuance, parameter configuration, remote video playback, and other device management functions.

- Mobile-side software: Supports real-time video preview, voice intercom, GPS positioning, message notification, etc.

- Input voltage is +8V to +36V. For camera operation, it is recommended to input voltage of 12V or higher. Avoid exceeding 36V for prolonged periods to prevent damage to the machine.

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What qualifications does 4 channel car dvr have?

Currently, there are US FCC, EU CE, UK UKCA, Thailand NBTC and other certifications, and they are still being expanded. We support exporting all over the world.

What are the main features of the 4-channel car DVR?

The 4-channel car DVR integrates Advanced Driving Assistance System (ADAS), Blind Spot Detection (BSD), Driver Monitor System (DMS), and real-time monitoring to enhance driving safety and fleet management efficiency.

What video compression format does this DVR support?

The 4-channel car DVR supports efficient H.264 video compression format, which ensures high video clarity and minimal disk space occupation.

What is the input voltage range for the DVR?

The input voltage range for the DVR is from +8V to +36V, with a recommended input voltage of 12V or higher to avoid long-term exposure to voltages exceeding 36V, which could lead to damage.

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