Commax DRC-703S 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.
COMMAX LOBBY PHONE DRC-703S
User Manual

Commax DRC-703S Specifications

General

Brand	Commax
Model	DRC-703S
Category	Intercom System
Language	English

Summary

General Warnings and Cautions

Device Component Identification

Main Screen and Status Display

Main Screen Themes

Explains different visual themes available for the main screen display.

Status Icons Overview

Details the meaning of various status icons displayed on the device.

Communication Procedures

Security Guard Call Process

Step-by-step guide on how to initiate a call to the security guard post.

Inter-Residence Call Guide

Instructions for making calls to other residences within the building.

Access Authorization Methods

RF Card Entry

How to open the entrance using an RF card for access control.

PIN Number Access

Methods for accessing the system using a Personal Identification Number (PIN).

System Setup and Configuration

Initial Setup and Password

Guides the user through initial setup, including recommended password changes.

Button Functionality Map

Illustrates the function of various buttons on the device interface.

Setup Menu Options

Details configuration options like network, VoIP, management, and audio/video settings.

Wiring Diagram and Connections