Commax DR-nUM User manual

DOOR STATION DR-nUM / DR-nUS
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.

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

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Your unit is designed so it can be flush mounted on the or used. When flush mounted on the wall, the stand permils you to the
unit for an gular of unit view. 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. Serial No.
To prevent fire or shock hazard, do not expose the unit to rain or moisture.
This symbol is intended to alert the use to the presence of uninsulated
“
“dangerous Voltage” ”
within the product’s enclose that
may be of sufficient magnitude to constitute a risk of electric shock to persons.
This symbol is intended to alert the use to the presence of important operating and maintemance(servicing) instructions in the
literature accompanying the appliance
1. Introduction
CAUTION : To reduce the risk of electric shock, do not remove cover(or back) no user-serviceable
part inside refer servicing to qualified service personnel
caution
Risk of electric shock
do not open

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▲ 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
ⓒif the equipment has been exposed to rain or water.
ⓓif the equipment has been dropped or otherwise damaged.
ⓔwhen the equipment exhibits a distinct change in performance- this indicates a need for service.
▲ Water and Moisture: Do not use this product near water, for example, near a bath tub, wash bowl, kitchen sink, or laundry
tub, in a wet basement, or near a swimming pool, and the like.
▲ Accessories: The product may fall, causing serious injury to a child or adult, and serious damage to the appliance. Any
mounting of the manufacture’s instructions, and should use a mounting accessory recommended by the manu-
facturer.
▲ Object and Liquid Entry: Never push objects of any kind into this product through openings as they may touch dangerous
voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any
kind on the product.
▲ Lightning: For added protection for this product before a lightning storm, or when it is left un attached and un used for long
periods of time, unplug it from the wall outlt and disconnect the other system. This will prevent damage to the prod-
uct due to lightning and power-line surges. If you live in an area heavily prone to lightning storms, it is recom-
mended that you invest in power-line, telephone-line, RFcable and actuator/ polarization surge protectors to protect
your appliance system from possible damage
2. Important Safeguard

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3. Overview
No.
FUNCTIONS
1 SPEAKER 3 MICRO PHONE
2 NAME CARD 4 CALL BUTTON
No.
FUNCTIONS

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4. Operation Methods
♣When you press the call button to a desired resident, the calling sound rings
(Notice : The calling sound rings while you only press the call button)
♣You can talk with a resident when they answer your call
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. The word “ n “ of DR-nUM/DR-nUS means the number of households that you can call
✽DR-nUM : DR-2UM / 4UM / 6UM / 8UM
✽DR-nUS : DR-4US / 6US / 8US / 10US / 12US

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5. Wiring
(1) DR-nUM installation

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(2) DR-nUM installation with DR-nUS, extentional unit

6. Part List
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