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User Manual
Wireless Intercom WI-3SN
Thank you for purchasing COMMAX products.
• Thank you for purchasing COMMAX products.
Please carefully read this User's Guide (in particular, precautions for safety) before using a product and follow
• Please carefully read this User's Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
instructions to use a product exactly.
The company is not responsible for any safety accidents caused by abnormal operation of the product.
• The company is not responsible for any safety accidents caused by abnormal operation of the product.

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Summary of Contents for Commax WI-3SN

  • Page 1 Wireless Intercom WI-3SN Thank you for purchasing COMMAX products. • Thank you for purchasing COMMAX products. Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow • Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow instructions to use a product exactly.
  • Page 2: Table Of Contents

    Table of Contents Feature ---------------------------------------------------------------------------------------------------- 1 Warning and Caution ---------------------------------------------------------------------------------- 2 Controls --------------------------------------------------------------------------------------------------- 4 Communication Limit ---------------------------------------------------------------------------------- 5 Specification --------------------------------------------------------------------------------------------- 5 1. Feature • No wire drawing is required between devices. • Connect the mains cable on each device to the nearest 220 V socket. •...
  • Page 3: Warning And Caution

    2. Warnings and caution Please follow the things described below in order to prevent any danger or property damage. Prohibition. Warning No disassembly It may cause a serious damage or injury if violated. No touch Caution Must follow strictly. Shows plugging out the power cord It may cause a minor damage or injury if violated.
  • Page 4 Warning If an abnormal sound, burning Please don’t disassemble, Please don’t insert any Please use only the designated smell or smoke is coming out metallic or burnable materials batteries for the products of repair or rebuild this product of the product, please plug out arbitrarily (please contact the into the ventilation hole.
  • Page 5: Controls

    3. Controls Connecting and usage 1. Plug the electrical cable to each device in the nearest wall socket. 2. Program a desired channel on each intercom with the channel selector. Choose A, B or C. 3. Set the ON/OFF switch (with three way selector for audio signal) on one of the black points. The largest point provides the most powerful sound.
  • Page 6: Communication Limit

    4. Communication limit Telephoning is only possible between intercoms on the same mains network. If the intercoms are connected to nets with different mains transformers you cannot communicate. The intercom in the middle can communicate with the one on the left but not with the one on the right.
  • Page 7 513-11, 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 / 2020.07.104 Edited.2020.07.20...

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