7 Inch Vehicle Monitor with 4 AHD Inputs and 720P Recording

The 7 Inch AHD Quad Monitor is designed for vehicle camera systems that require multiple video inputs and onboard recording. Its 7-inch HD display features a 16:9 aspect ratio and a resolution of 1024 × RGB × 600, providing a dedicated screen for viewing compatible vehicle camera feeds. With four AHD video inputs, individual trigger wires and multiple screen display modes, this monitor supports flexible multi-camera monitoring. The integrated SD card recording function records video in AVI format at 720P resolution and supports SD cards up to 256GB. Its DC 9–32V power input makes it suitable for typical 12V and 24V vehicle electrical systems.

Product Advantages

1. Four-Channel AHD Video Inputs

The monitor provides four AHD video inputs: AHD1, AHD2, AHD3 and AHD4. Multiple compatible cameras can be connected to one display, helping drivers monitor different views from a single screen.

2. Multiple Screen Display Modes

Multiple display modes allow users to select a suitable screen layout for their camera configuration. This provides flexibility for different vehicle monitoring applications.

3. Built-In SD Card Recording

The monitor supports SD card recording in AVI format at 720P resolution, with storage capacity up to 256GB. This provides an onboard video recording option for compatible vehicle camera installations.

4. HD Video Input Support

The monitor supports D1, 720P and 1080P HD video input formats at 25/30 fps, with PAL/NTSC options. This offers flexibility when integrating compatible AHD cameras with different video output specifications.

5. Trigger-Based Camera Switching

Each channel has a trigger wire, allowing trigger-based switching when connected to the appropriate vehicle signals. AHD2 has priority according to the product specification.

6. Automatic Dimming Function

The automatic dimming function helps adjust screen brightness according to ambient lighting conditions, supporting convenient viewing in different lighting environments.

7. Flexible Audio Settings

AHD1 audio is enabled by default. Audio functionality for each channel can be selected through settings as an optional configuration.

8. Five Backlit Buttons and Remote Control

The monitor features five backlit buttons for convenient operation, together with remote control support. The on-screen display supports eight languages.

Product Parameters

Product Name: 7 Inch AHD Quad Monitor

Model: Not Provided

Screen Size: 7 Inch

Display Type: High-Resolution Digital HD Panel

Aspect Ratio: 16:9

Resolution: 1024 × RGB × 600

Control Buttons: 5 Buttons

Video Inputs: 4 AHD Video Inputs

Video Channels: AHD1 / AHD2 / AHD3 / AHD4

Trigger Wires: One for Each Channel

Trigger Priority: AHD2

Display Modes: Multiple Screen Modes

Supported Video Input Formats: D1 / 720P / 1080P HD

Frame Rate: 25/30 fps

Video System: PAL/NTSC

Recording Function: SD Card Recording

Recording Format: AVI

Recording Resolution: 720P

Maximum SD Card Capacity: Up to 256GB

Audio Function: AHD1 Audio Enabled by Default

Optional Audio Function: Individual Channel Audio Selection

Blue Screen Function: Available for Each Channel, Selectable Through Settings

Automatic Dimming: Supported

Brightness: 450 cd/m²

Contrast Ratio: 500:1

Viewing Angle: Left/Right 70°, Up 50°, Down 70°

OSD Languages: 8 Languages

Remote Control: Supported

Power Supply: DC 9–32V

Sunshade: Detachable

Standard Mounting Bracket: Metal U-Type Bracket

Optional Mounting Bracket: Stand Bracket

Dimensions Without Sunshade: 194 × 115 × 26.5 mm

Dimensions With Sunshade: 194 × 115 × 66.5 mm

Application Scenarios

• Truck Camera Systems: Connect multiple compatible cameras for in-cab monitoring.
• Bus and Coach Monitoring: Display multiple camera feeds on a single monitor.
• Commercial Vehicle Safety Systems: Integrate the monitor into compatible vehicle camera setups.
• Fleet Camera Installations: Support multi-camera viewing and onboard video recording.
• Construction and Industrial Vehicles: Provide a display for suitable vehicle camera monitoring applications.
• Vehicle Electronics Distribution: Suitable for distributors, installers and OEM buyers sourcing multi-channel AHD monitors.

Quality Testing

Depending on the selected configuration and project requirements, relevant inspections can include:

• Display resolution and image quality verification.
• Four-channel video input checks.
• Compatibility checks with supported D1, 720P and 1080P video signals.
• Trigger wire and AHD2 priority switching checks.
• SD card recording and playback verification.
• Audio function checks according to the selected configuration.
• Automatic dimming and button function checks.
• Remote control and OSD language checks.
• DC 9–32V power input verification.
• Mounting bracket and sunshade inspection.

Specific inspection items can be confirmed according to the order requirements.

Frequently Asked Questions

Q1: How many cameras can this monitor connect to?

A1: It has four AHD video inputs and can connect up to four compatible cameras.

Q2: Does the monitor support video recording?

A2: Yes. It supports SD card recording in AVI format at 720P resolution, with SD card capacity up to 256GB.

Q3: Can it display 1080P camera signals?

A3: The specified supported video input formats include D1, 720P and 1080P HD at 25/30 fps. Compatibility depends on the connected camera's output format and video system.

Q4: Does the monitor support automatic camera switching?

A4: Each channel has a trigger wire for trigger-based switching when properly connected. AHD2 has priority.

Q5: Can audio be used on all four channels?

A5: AHD1 audio is enabled by default. Audio for each channel can be selected through the settings as an optional configuration.

Q6: Does it support 12V and 24V vehicles?

A6: Yes. Its DC 9–32V power input supports typical 12V and 24V vehicle electrical systems.

Q7: Does the monitor include a mounting bracket?

A7: A metal U-type bracket is specified as standard, and a stand bracket is available as an option.

Q8: Is this monitor suitable for commercial vehicles?

A8: Yes. It can be integrated into compatible truck, bus, fleet and other commercial vehicle camera systems.