What is 4-Channel Vehicle DVR?

Date Time: January 25, 2024
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What is 4-channel vehicle DVR?

The 4-channel vehicle DVR is a type of in-car monitoring system that supports up to 4 camera inputs. It can monitor the front, rear, and left side of the vehicle, as well as the driver's cabin. Typically equipped with a large-capacity SD card and hard drive, it enables long-term video recording and allows for online playback and replay through corresponding software.

What is 4-channel vehicle DVR

Installation positions for the four cameras are as follows

1. Front-view camera: Mounted at the front of the vehicle to monitor the road ahead, obstacles, and the vehicle's speed and distance.

2. Rear-view camera: Installed at the rear to monitor rear vehicles, pedestrians, and the vehicle's reverse trajectory.

3. Left and right cameras: Installed on the left or right side of the vehicle to monitor the vehicle's sides and surrounding pedestrians or vehicles.

4. Built-in camera: Usually installed in the driver's cabin to monitor the driver's actions, such as fatigue, smoking, etc.

Key features of the 4-channel vehicle DVR include

1. Real-time 1080p video monitoring: Allows real-time viewing of the vehicle's interior and surroundings through devices like PCs or mobile apps, aiding in monitoring the vehicle's operational status and the surrounding environment.

2. HD video playback: Enables the replay of recorded videos, helping in locating specific time or events, such as identifying involved vehicles or resolving disputes.

3. Alarm functions: Can be set to trigger alarms when specific events (e.g., theft, collisions) occur, automatically recording and saving videos.

4. In-car GPS positioning system: When used with a GPS module, it can display the vehicle's real-time location and travel trajectory on a map.

5. Motion detection: Supports motion detection, automatically recording and saving videos when moving objects enter the monitoring area.

The Best 4-channel vehicle DVR Recommend

A recommended 4-channel vehicle DVR is the F4, featuring advanced capabilities like global 4G wireless transmission, WIFI communication, and AI-powered monitoring functions such as ADAS, BSD, DSM. It provides insights for drivers and fleet managers.

4 ch vehicle DVR

Key features of the F4 4-channel vehicle DVR

1. Intelligent monitoring functions: Supports advanced driver assistance systems (ADAS), blind-spot detection (BSD), driver behavior safety warnings (DSM), monitoring passenger status, cabin loading detection, and cargo status.

2. Remote upgrades and positioning: Supports remote program upgrades over the network and provides real-time GPS/BDS satellite positioning.

3. Video and audio input/output: Offers 6 channels of analog video input, including 2 channels of 1080P HD video, 2 audio inputs, 1 IPC input, and 1 CVBS output, enabling comprehensive audio and video intelligent monitoring and recording.

4. Data storage: Supports both hard drive and SD card storage, ensuring data safety with dual storage.

5. In-car DVR features: Includes hard drive shock protection, built-in protected memory, uninterrupted power recording (UPR) function, low-voltage protection, and more.

6. Patent protection and video standards: Equipped with a patented storage medium protection device and supports the next-generation video standard H265.

7. Streaming file system storage: Adopts a unique streaming file system storage method to ensure data security and prevent tampering.

Specifications of the F4 4-channel vehicle DVR are also provided


Detailed Specification

Appearance structure

Size: 145×58×193mm

Shell material: PC+ABS, body material: aluminum alloy

Protection grade


Environmental suitability

Operating temperature: -30℃70℃,

Storage temperature: -40℃85℃

Working voltage

Working voltage range: 9 - 32V

Support car battery protection: 8.5V±0.5V/12V system, 17V±0.5V/24V system

12V/24V adaptive36V system is not supported

Ultra-low power consumption design

Static current <2mA

Support zero- power-consumption sleep mode

Power consumption

Average power consumption is less than 30W

Super capacitor

3 super capacitors can supply power to the system and camera

2~3s to save the complete video before power failure

Indicator lights

lights (1 positioning signal, 1 communication signal, 1 video recording, 1 terminal operation indication)

External interface

Power supply: TE-1318384-2

Positioning antenna connector: Fakra-C blue

Communication antenna connector: Fakra-D

Video interface: M12-4

IPC interface: M12-6


Maximum 6 channels of AHD/CVBS video input, can supply power to the camera, the output voltage value is 12V, single channel maximum output current 0.5A

1-channel IPC video input connector, 12V power supply

1-channel CVBS output


2-way camera recording, recording line supports key input detection

1 way shout MIC input


2.5-inch mechanical / solid state hard disk, can support 7mm / 9.5mm, hard disk shock absorption device fixed in the terminal (Maximum capacity support 2TB)

2 SD cards, pluggable mode, does not support simultaneous recording (Maximum capacity support 512GB)

Data interface

2-way RS232 interface, 5V power supply @ 500mA

1-way 485 interface, 1 way IPC interface, 12V power output (1A)

Positioning module

GPS and BeiDou positioning module

Communication module

4G module

SIM card

Drawer plug-in SIM card

IO function

8-channel input: ACC, left steering, right steering, door edge, emergency, reverse, brake, speed pulse

1 way output: fuel break power

Table of Contents

What is 4-channel vehicle DVR?
Installation positions for the four cameras are as follows
Key features of the 4-channel vehicle DVR include
The Best 4-channel vehicle DVR Recommend
Key features of the F4 4-channel vehicle DVR
Specifications of the F4 4-channel vehicle DVR are also provided
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