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User Manual

DOOR STATION DR-nUM / DR-nUS
• 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.

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Questions and answers

Rasheed
April 16, 2025

It rings but no communication

1 comments:
Mr. Anderson
May 8, 2025

The Commax DR-nUM rings but has no communication because the call button only triggers the calling sound while it is being pressed. Communication with a resident does not occur unless the resident answers the call.

This answer is automatically generated

Summary of Contents for Commax DR-nUM

  • Page 1: User Manual

    User Manual DOOR STATION DR-nUM / DR-nUS • 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.
  • Page 2: Table Of Contents

    Contents 1. Introduction.................2 2. Important Safeguard............3 3. Overview................4 4. Operation Methods .............5 5. Wiring .................6 6. Part List ................8 7. Specification ..............10...
  • Page 3: Introduction

    The model number is located on the bottom and record the serial number in the space provided below(available). Refer to these numbers whenever you call upon your COMMAX dealer regarding this product. Model No.
  • Page 4: Important Safeguard

    2. Important Safeguard ▲ Damage Requiring Service: This equipment from the power source and source and refer servicing to qualified service per- sonnel under the following conditions: ⓐ when the power is damaged. ⓑ if liquid has been spilled or objects have fallen into the unit ⓒ...
  • Page 5: Overview

    3. Overview FUNCTIONS FUNCTIONS SPEAKER MICRO PHONE NAME CARD CALL BUTTON...
  • Page 6: Operation Methods

    4. Operation Methods Notice 1. DR-nUM is available to call to a household or talk with a resistant as Master unit. 2. Please install DR-nUS together with DR-nUM DR-nUS is only available to call to a household as this is just a product to extend the number of households on the DR-nUM 3.
  • Page 7: Wiring

    5. Wiring (1) DR-nUM installation...
  • Page 8 (2) DR-nUM installation with DR-nUS, extentional unit...
  • Page 9: Part List

    6. Part List...
  • Page 11: Specification

    7. Specification Model No. DR-nUM / nUS Power source , 500mA Common 3 wires + Individual 1 Wiring wire(3 wires :1,2,3) (Individual 1wire : L1) Conversation Hands-free Display Temperature -10°C ~ +50°C DR-8UM / DR-nUS 142(W) x 315(H) x 50(D)
  • Page 12 MEMO...
  • Page 13 MEMO...
  • Page 14 513-11, 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 / 2012.09.105 PM13NUMNUS11...

This manual is also suitable for:

Dr-nusDr-6umDr-4umDr-2umDr-8um
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