Jlinks DN-INT01A User manual

I
ANALOG INTERCOM
DN-INT01A
Quick Start Guide V1.2020.03

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General
This document mainly introduces structure, installation and wiring of the analog 4-wire video
intercom.
Device Upgrade
Do not cut off power supply during device upgrade. Power supply can be cut off only after the
device has completed upgrade and has rebooted.
Safety Instructions
The following categorized signal words with defined meaning might appear in the Manual.
Signal Words Meaning
Indicates a potential risk which, if not avoided, could result in
property damage, data loss, lower performance, or unpredictable
result.
Note Provides additional information as the emphasis and supplement
to the text.
Revision History
No. Version Revision Content Release Date
1 V1.0.0 First release February 2019
About the Guide
 The Guide is for reference only. If there is inconsistency between the Guide and the actual
product, the actual product shall prevail.
 We are not liable for any loss caused by the operations that do not comply with the Guide.
 The Guide would be updated according to the latest laws and regulations of related
regions. For detailed information, see the paper User's Manual, CD-ROM, QR code or our
official website. If there is inconsistency between paper User's Manual and the electronic
version, the electronic version shall prevail.
 All the designs and software are subject to change without prior written notice. The product
updates might cause some differences between the actual product and the Guide. Please
contact the customer service for the latest program and supplementary documentation.
 There still might be deviation in technical data, functions and operations description, or
errors in print. If there is any doubt or dispute, please refer to our final explanation.
 Upgrade the reader software or try other mainstream reader software if the Guide (in PDF
format) cannot be opened.
 All trademarks, registered trademarks and the company names in the Guide are the
properties of their respective owners.
 Please visit our website, contact the supplier or customer service if there is any problem
occurred when using the device.
 If there is any uncertainty or controversy, please refer to our final explanation.

Important Safeguards and Warnings
The following description is the correct application method of the device. Please
read the Guide carefully before use, in order to prevent danger and property loss.
Strictly conform to the Guide during application and keep it properly after
reading.
Operating Requirement
 Do not place and install the device in an area exposed to direct sunlight or
near heat generating device.
 Do not install the device in a humid, dusty or fuliginous area.
 Please keep its horizontal installation, or install it at stable places, and
prevent it from falling.
 Do not drip or splash liquids onto the device; do not put on the device
anything filled with liquids, in order to prevent liquids from flowing into the
device.
 Install the device at well-ventilated places; don’t block its ventilation
opening.
 Use the device only within rated input and output range.
 Do not dismantle the device arbitrarily.
 The device shall be used with screened network cables.
Power Requirement
 The product shall use electric wires (power wires) recommended by this
area, which shall be used within its rated specification!
 Please use power supply that meets SELV (safety extra low voltage)
requirements, and supply power with rated voltage that conforms to Limited
Power Source in IEC60950-1. For specific power supply requirements,
please refer to device labels.
 Appliance coupler is a disconnecting device. During normal use, please
keep an angle that facilitates operation.

Structure
- Introduction
The analog 4-wire video intercom consists of a voice intercom and a video
intercom. It is applicable to buildings (for example residential buildings) for
people to do voice calls and video calls. The voice intercom is installed outdoors
and video intercom is installed indoors.
- Feature
Video intercom
 Real-time video/voice communication
 Can be connected to three voice intercoms
 Can be connected to cameras (CVBS)
 Plug and play
Voice intercom
 Real-time voice communication
 With self-adaptive IR fill light
 Sends phone calls to video intercoms
 With built-in camera (720×576@50I)
- Appearance

- Front Panel
Front panel description
No. Icon Description
1 During video/voice communication, press the button, the volume of the
speaker will be decreased.
2 During video/voice communication, press the button, the volume of the
speaker will be increased.
3
If you hear the video intercom ringing, press the button, and then you
can do voice communication with the person at the voice intercom.
Press the button twice quickly, and you can hang up when someone is
calling at the voice intercom.
4
If you hear the video intercom ringing, press the button, and then you
can see the person at the voice intercom and talk to him/her.
Press the button, and you can view real-time video of one voice
intercom; press the button again, and you can view video of the second
intercom; press the button for the third time, and you can view video of
the analog camera.
5 If you hear the video intercom ringing, press the button, and the door near
which the voice intercom is installed will be opened.
6 – LCD screen.
7 Power indicator.
8
Silent indicator. During communication, press – button until the silent
indicator turns off, the video intercom will be silent.
9 – Microphone.

No. Icon Description
10 – Microphone.
11 – Built-in camera.
12 – Call button.
13 – Speaker.
14 – Water outlet. Liquid in the speaker can flow away through the outlet.
- Real Panel
Real panel description
No. Description
1 From left to right: Power_1, VIDEO_1, AUDIO_1, and GND_1.
2 From left to right: Power_3, VIDEO_3, AUDIO_3, and GND_3.
3 From left to right: CAM_IN and GND.
4 Speaker.
5 Video intercom hanging slot.
6 Video intercom hanging slot.
7 POWER_IN and GND.
8 From left to right: Power_4, VIDEO_4, AUDIO_4, and GND_4.
9 From left to right: Power_2, VIDEO_2, AUDIO_2, and GND_2.
10 Voice intercom hanging slot.
11 Wires.

Installation and Wiring
Installation
- Video Intercom Installation
You need to fix the bracket on the wall by screws, hang the video intercom on the
bracket, and then apply silicone sealant to gaps between the device and the wall.
Video intercom installation

- Voice Intercom Installation
You can install the voice intercom bracket on the wall, and then hang the voice
intercom on the bracket; you can also install the voice intercom cover on the wall,
and then hang the voice intercom on the cover. Finally, you need to apply
silicone sealant to gaps between the device and the wall.
Voice intercom installation (1)

Voice intercom installation (2)
Apply silicone sealant to gaps between the device and the wall

- Port Connection Rule
 4-wire port A of a video intercom can be connected to 4-wire port C of
another video intercom to do data communication;
 4-wire port B of a video intercom can be connected to 4-wire port D of
another video intercom to do data communication;
 4-wire port A of a video intercom cannot be connected to 4-wire port B or D
of another video intercom to do data communication;
 4-wire port C of a video intercom cannot be connected to 4-wire port B or D
of another video intercom to do data communication.
- Cord Specification
Depending on the distance between the voice intercom and video intercom, you
need to select RVV4 cords of different specifications.
Transmission distance (TD) RVV4 cord specification
TD≤10m RVV4×0.2mm²
10m<TD≤30m RVV4×0.5mm²
30m<TD≤50m RVV4×0.75mm²
If the distance between the voice intercom and video intercom is farther
than 50m, please use coaxial cables.

- Wiring
 Do not pull the cords violently; otherwise the cords might be broken.
 During wiring, wrap the cord joints with insulated rubber tape; otherwise
short circuit might occur.
 At most 2 voice intercoms and 3 video intercoms can be wired in one
communication system.
- One Voice Intercom and One Video Intercom
Wring

- Three Voice Intercoms and One Video Intercom

- Two Voice Intercoms and Three Video Intercoms