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The Camera Door Unit may also be powered from an external power source. 
If available, connect the unit directly to the existing AC/DC 10-24V doorbell power 
supply or, alternatively,  an AC/DC 10-24V third party’s external power pack may be used.

Pass the bell wire or the wire from a power

pack through the mounting plate before 

fixing the plate to the wall. Connect the wire

to the Power input terminal.

Power

input

terminal

(1) Fix a Wall Mounting Base to a desired location
using four screws and anchors included in a package.

(2) On to the secured mounting base, hook upper rim
of the main unit and then, press in the entire unit.

(3) Tighten a screw at the bottom to secure the unit. 

CAUTION

Old  and  new  batteries  may not be 

mixed. Do not use lithium batteries 

for IVP-DU.  Leakage  or possible 

explosion can occur.

Insert 3 x AA alkaline batteries.
Please ensure to match the c/- polarity as shown. 

(1) Press “Push Button” on the IVP-DU and observe IVP-HU with a visual image.

(2) Carry IVP-HU away from the IVP-DU and Press “Answer” on the IVP-HU. 

(3) Have another person speak to the IVP-DU and listen to the sound on IVP-HU.

(4) Speak back from the IVP-HU and listen from the IVP-DU.

If the IVP-DU is powered from the external power source, the Push Button glows
on the IVP-DU. 
NOTE: Due to characteristics of 2.4 GHz radio waves, different locations in a home 
may vary the performance of transmissions and receptions. Adjust positions of IVP-HU
to places where performance is desirable. If a distance between IVP-DU and IVP-HU
is close, two units may cause an howling effect when communication is in place. 

MODEL NAME: OPTEX  (IVP-DU) Door Camera Unit 

Dust/Water Protection

Operating Temperature

Camera/Lighting Unit

Battery Life Expectancy

Radiowave Frequency

WARRANTY

9.

1.  This product is under a warranty for a normal usage for 18 months from the date 

     of manufacturing. The date of manufacturing can be identified from a LOT number

     indicated on a label placed in a back of IVP-DU.

2.  The warranty may not be applicable when any of following circumstances is found.

    - Mechanical or electrical modification is made to the product and the good’s 

      appearance indicates an alterations or a significant damage.

    - The product is already been diagnosed by someone other than the manufacturer.

    - Product malfunction is resulting from an improper usage, an accident, 

      natural disaster or any environmental event.

    - Please call our technical assistance before arranging a return.

5.

MOUNTING THE UNIT

6.

OPERATION CHECK

7.

SPECIFICATION

8.

4-3

Powering the Unit

WARNING

External power must not be used with batteries. 

8-1

Dimensions

8-2

Specification Table

70mm / 2.76”

40mm / 1.57”

120mm / 4.72”

40mm / 1.57”

162mm / 6.38”

- 20 to 50 degC (-4 to 120 degF)
< 90% RH (no condensation)
IPX4 Splash Proof (Water Drain Structure)
2.4 GHz

12 month *
* Based on 3 activations (approx. 10sec each) per day

Operating Humidity

Power

Color vision / IR lighting LED
Battery (3 AA Alkaline) or AC/DC 10-24V 3W (max)

5921593
REV 1.03

OPTEX INC. (U.S.)

URL: http://www.optexamerica.com/

OPTEX DO BRASIL LTDA. (Brazil)

URL: http://www.optex.net/br/es/sec/

OPTEX (EUROPE) LTD. / EMEA HQ (U.K.)

URL: http://www.optexeurope.com/

OPTEX CO., LTD. (JAPAN)

URL: http://www.optex.net/

LOT: YYWWZ   (e.g.  LOT 1350Z)

YY indicates last two digits of the year manufactured  (e.g. “13” = Year 2013)

WW indicates Xth week of the year manufactured        (e.g. “50” = 50th week)

Note: if not purchased in a bundle 

package, IVP-DU is in the paring mode 

when powered on. 

Pairing Button

NOTE: An additional Device DU, HU and GU must be paired to HU       as follows:

1

IVP-DU

IVP-HU

Additional

IVP-DU

Exsiting

System

1

How to add an additional IVP-DU to HU 1

(1) Press pairing button twice in the back of IVP-HU     . 
     The unit will be in “PAIRING MODE”.
(2) Proceed to “SCAN” by pressing “Left function key”.  IVP-HU      starts scanning
     for other devices for 60 seconds.
(3) Press IVP-DU push button once and hold paring button located at the bottom
     of battery compartment until it makes a keeping sound.  

1

1

PAIRING WITH IVP-HU

1

Once IVP-DU is paired, HU      shows “DU# CONNECTED”.

1

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