
• 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.
Model No. CM-810M
Open V oice Intercom System
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
Printed In Korea / 2008. 12

1
Contents
1. Greetings
1. Greeting ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 1
2. Warnings and Caution ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 2
3. Names and function of each part ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 4
4.
Operational functions
⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 5
5.
Wiring
⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 6
6. Power Specifications ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 6
7. Specifications and features ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯ 8
Instructions for users
The product is registered for electromagnetic
compatibility for household use and can be
used in all areas including residential areas.
Level-B
product
Thank you very much for purchasing of COMMAX products.
Please read carefully this user manual and follow its rules.
This intercom can be used in offices, and shopping outlets, and provide
convenience to use communication on long distances.