Configurable rear-view monitoring system with multi-camera input, split-screen display and recording support for commercial vehicle applications.
Different camera types and channel configurations for vehicle applications.
7", 9" and 10.1" display configurations available.
12–24V systems, reverse trigger and project-specific wiring solutions.
Custom housing, cable length, connectors, branding and packaging.
The D21 is a multi-channel rear view monitoring system designed for trucks, buses, RVs and other commercial vehicles. It combines an IPS display, AHD camera input, split-screen viewing and recording support to improve rear and surrounding visibility during driving and reversing.
Supports two- or four-channel camera configurations for different vehicle monitoring requirements.
View multiple camera feeds simultaneously using dual-view or quad-view layouts.
Automatically switches to the designated rear camera view when reverse is engaged.
Supports AHD video input for clear and stable vehicle camera transmission.
Records vehicle camera footage at resolutions up to 1920 × 1080.
Supports Class 10 SD cards up to 128GB for local video storage.
Display multiple camera feeds on one screen using flexible single, dual or quad-view layouts. Reverse detection can automatically bring the rear camera into view when the vehicle shifts into reverse.
Displays one selected camera feed in full screen for focused vehicle monitoring.
Shows two camera feeds side by side for simultaneous monitoring of different areas.
Displays up to four camera feeds on one screen for broader vehicle visibility.
Automatically displays the designated rear camera when the vehicle shifts into reverse.
Designed to maintain clear rear visibility in daylight and low-light environments for safer reversing and vehicle maneuvering.
Provides a clear rear view and visible parking references under normal daylight conditions.
Maintains useful rear visibility in darker environments during reversing and low-speed maneuvering.
Key specifications covering display, camera input, recording, storage, operating conditions and vehicle power requirements.
| Operating System | Linux |
| Camera Channels | 2 Channels / 4 Channels |
| Display Options | 7″, 9″, 10.1″ IPS |
| Display Resolution | 1024 × 600 |
| Recording Resolution | 1280 × 720, up to 1920 × 1080 |
| Split-Screen Display | 2 Sections / 4 Sections |
| Reverse Detection | Supported |
| Video Input | AHD |
| SD Card Support | Up to 128GB, Class 10 |
| Touch Control | 5-Point Capacitive Touch |
| Viewing Angle | 170° Horizontal / 130° Vertical |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Input Voltage | 12V–24V |
Camera configuration, monitor options, wiring and mounting solutions can be adapted to different commercial vehicle applications and project requirements.
Camera quantity, type and installation position can be configured according to vehicle monitoring requirements.
Cable length, connectors and wiring harnesses can be adapted to project-specific installation requirements.
Logo, labels, manuals and packaging can be customized for OEM, distributor and fleet projects.
Display size, monitor bracket and mounting position can be selected for different vehicle installations.
Power connection, reverse trigger and camera routing can be configured for 12V–24V vehicle systems.
Send us your vehicle type, camera configuration, installation requirements and estimated quantity for a technical review.
The D21 supports 2-channel or 4-channel camera configurations, allowing multiple vehicle areas to be monitored from one display.
Yes. The system supports 12V–24V vehicle power systems, making it suitable for trucks, buses, RVs and other commercial vehicles.
Yes. The D21 supports reverse detection and can display single, dual or quad camera views depending on the selected configuration.
Yes. Camera configuration, monitor size, cable length, connectors, mounting solutions, branding and packaging can be adapted to project requirements.
Please provide the vehicle type, required camera quantity, monitor size, installation requirements, cable length and estimated order quantity.
Share your vehicle type, camera configuration, installation requirements and estimated quantity. Our team will recommend a suitable solution for your project.
