Commax CDV-43Q User Manual

• Thank you for purchasing COMMAX products.
• Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
• The company is not responsible for any safety accidents caused by abnormal operation of the product.
513-11, Sangdaewon-dong, Jungwon-gu, Seongnam-si, Gyeonggi-do, Korea
Int’l Business Dept. Tel. : +82-31-7393-540~550 Fax. : +82-31-745-2133
Web site : www.commax.com
• Thank you for purchasing COMMAX products.
• Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
• The company is not responsible for any safety accidents caused by abnormal operation of the product.
Color video door phone CDV-43Q
User Manual

Commax CDV-43Q Specifications

General

Display Size	4.3 inches
Display Type	TFT LCD
Mount Type	Wall mount
Night Vision	Yes
Resolution	480 x 272
Wiring	4-wire
Audio	Two-way audio
Operating Temperature	-10°C to 50°C

Summary

Greetings

Warnings and Caution

Power & Installation Safety

Safety warnings for power connection and installation to prevent fire or electric shock.

Cleaning & Use Safety

Safety precautions for cleaning, handling, and operation to prevent damage or injury.

Part Names and Functions

How to Use the Products

Visitor Calls from Entrance

Instructions for handling visitor calls, communication, and door release.

Talking with Interphone

Procedures for interphone calls and 3-way communication.

Monitoring: Function to See Visitor Image

How to view visitor images in stand-by and talking modes.

Settings

Screen Setting Adjustment

Adjusting screen brightness, contrast, and color settings.

Reset Initialization

Procedure for resetting the product to its default settings.

Utility Functions

Accessing and configuring additional functions like chime mute and screen mode.

Screen Mode Settings

Setting the screen display ratio (ZOOM, 4:3, WIDE).

Information Check

Checking product model name, version, video format, and camera source.

Exit Setting Menu

Exiting the settings menu and returning to the previous mode.

Installation and Wiring

Camera Monitor Installation

Steps for mounting the main monitor unit.

Camera Installation

Steps for installing the door camera unit.

Wiring Diagram

Package Contents

Caution in Use

Miscellaneous

Specification