Commax DRC-900LC/RF1 User Manual

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• 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.
• 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.
Anti Vandal lobby phone DRC-900LC/RF1
User Manual
- Feature -
•Common 8 wires(When using the video phone)
•RF/ID

Commax DRC-900LC/RF1 Specifications

General

Type	Video door phone
Camera	Yes
Communication	Two-way audio
Connectivity	Wired
Mount Type	Surface mount
Camera Sensor	CMOS
Night Vision	Yes
Weight	1.2 kg
Power Supply	12V DC
Wiring	4-wire
Operating Temperature	-10°C to +50°C
Display Type	LCD

Summary

Safety Warnings and Precautions

Product Overview and Features

Part Identification

Identifies and lists all physical parts of the lobby phone unit with corresponding numbers.

Essential Button Functions

Explains the function of key buttons: Program, Electronic Key, Guard, Cancel, and Reset.

Key Operational Notes

Provides essential information and error handling for product operation before initial use.

PIN Management and Configuration

Understanding PIN Types

Details the different types of PINs used by the system: Management, Building, and Household.

PIN Setup Procedures

Covers step-by-step setup for Management, Building, and Household PINs.

Household PIN Confirmation

Process to verify or retrieve a household's assigned PIN.

System Configuration

Building and Serial Number Setup

Steps for setting the Building Number and Serial Number for the main entrance interphone.

Remote Cardkey Management

Cardkey Operations

Covers testing, registration, deletion, confirmation, and all deletion of RF/ID cardkeys.

System Functionality and Settings

Electronic Key and Door Release

Settings for electronic key access and door release time adjustment.

Calling and Notification Settings

Configuration for line calls, page signals, and chime sound selection.

User Interface and Input

Adjusting video output impedance and inputting household numbers.

Audio and Lighting Controls

Settings for adjusting talk volume and button illumination.

Paging and Door Access Methods

Procedures for paging units and releasing doors using PINs.

Lobby Phone Usage

Instructions for using the lobby phone for calls and door access.

Technical Information and Resources

Program Summaries

Reference for various program settings and their corresponding codes.

Wiring, Parts, and Specifications

Details on wiring connections, included parts, and technical specifications.