Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your EchoMaster PMM-43-AdPL 4.3 inch Factory Mount Mirror Monitor. This device is designed to enhance vehicle visibility by displaying camera feeds on a 4.3-inch screen integrated into a rearview mirror, featuring auto-dimming and adjustable parking lines. It supports both Analog High Definition (AHD) and Standard (CVBS) resolution cameras.
Product Features
- Selectable Parking Lines: View camera image with or without parking guide lines displayed on the monitor.
- IP67 Rated: Designed for durability, suitable for both on-road and off-road use (applies to compatible cameras).
- Standard 5-Pin EchoMaster Connector: Ensures compatibility with various EchoMaster cameras or head units.
- Selectable Mirror Mode: Allows the connected camera to be mounted facing either the front or back of the vehicle.
- Multiple Mounting Options: Includes a license plate bracket and a butterfly bracket for flexible camera installation.
- Infrared Night Vision: Equipped with 4 IR LEDs for improved visibility in low-light conditions (applies to compatible cameras).
- Dual Video Inputs: Supports connection of two video sources.
- Reverse Trigger Input: Automatically activates the camera display when the vehicle is in reverse.
- Adjustable Parking Lines: Customize the parking guide lines for precise assistance.
- Remote Control Included: For convenient operation of monitor functions.
- Auto Dimming Display: Automatically adjusts screen brightness for optimal viewing in varying light conditions.
Package Contents
Please verify that all items are present in the package:
- EchoMaster PMM-43-AdPL Mirror Monitor
- Wiring Harness
- Remote Control
- License Plate Bracket (for camera)
- Butterfly Bracket (for camera)
- Instruction Manual (this document)
Setup and Installation
Professional installation is recommended for this product. Ensure the vehicle's power is disconnected before beginning installation. Refer to the wiring diagram provided with the product for specific connections.
- Mirror Mounting: The mirror monitor replaces your existing rearview mirror. Carefully remove the original mirror and mount the PMM-43-AdPL using the appropriate bracket.
- Camera Installation: Install your chosen camera (not included) using either the license plate bracket or butterfly bracket. Ensure the camera is securely mounted and provides a clear view.
- Wiring Connections: Connect the mirror monitor's wiring harness to the vehicle's power, ground, and reverse trigger. Connect the camera's video output to one of the mirror monitor's video inputs.
- Testing: After all connections are made, reconnect the vehicle's power and test the system. Engage reverse gear to verify the camera display activates automatically.

Image: The EchoMaster PMM-43-AdPL mirror monitor showing a live feed from a backup camera, complete with adjustable parking lines. The monitor is integrated into a standard rearview mirror housing.
Operating Instructions
Power On/Off
The monitor automatically powers on when the vehicle is started and powers off when the vehicle is turned off. When the reverse trigger is activated (e.g., shifting into reverse gear), the monitor will automatically display the connected camera feed.
Using the Remote Control
Use the included remote control to access and adjust various settings of the mirror monitor, such as brightness, contrast, and parking line display.
Adjusting Parking Lines
The parking lines can be adjusted to match your vehicle's dimensions and camera angle. Refer to the remote control instructions for specific steps on how to enter the parking line adjustment mode and save your settings.
Auto Dimming Feature
The monitor features an auto-dimming display that adjusts its brightness based on ambient light conditions, ensuring optimal visibility day or night.
Maintenance
- Cleaning the Monitor: Use a soft, dry cloth to clean the monitor screen. For stubborn smudges, lightly dampen the cloth with water or a non-abrasive screen cleaner. Do not spray liquids directly onto the screen.
- Camera Lens: Regularly check and clean the connected camera lens to ensure a clear view. Dust, dirt, or water droplets can obscure the image.
- Wiring: Periodically inspect all wiring connections for any signs of wear or damage. Ensure connections remain secure.
- Environmental Conditions: While compatible cameras may be IP67 rated, avoid exposing the mirror monitor itself to extreme temperatures or direct moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on monitor |
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| Image is distorted or flickering |
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| Parking lines are incorrect or not visible |
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| Monitor does not auto-dim |
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Specifications
| Model | PMM-43-AdPL |
| Screen Size | 4.3 Inches |
| Special Features | Adjustable Parking Lines, Auto Dimming |
| Compatible Devices | Monitor (for camera input) |
| Connectivity | Wired (for camera and power), Wireless (for remote control) |
| UPC | 609098821827 |

Image: A technical diagram illustrating the dimensions of the EchoMaster PMM-43-AdPL mirror monitor, with measurements in millimeters (e.g., 270mm length, 81mm height, 45mm depth).
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official EchoMaster website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, contact EchoMaster customer service.





