Guangxi Qinzhou Hua Jun TK708 WIRELESS INTERCOM SYSTERM User Manual

Guangxi Qinzhou Hua Jun Trading Co., Ltd. WIRELESS INTERCOM SYSTERM

User Manual

Download: Guangxi Qinzhou Hua Jun TK708 WIRELESS INTERCOM SYSTERM User Manual
Mirror Download [FCC.gov]Guangxi Qinzhou Hua Jun TK708 WIRELESS INTERCOM SYSTERM User Manual
Document ID3658452
Application ID8h+Xm1hypxgr40u6TgkZyg==
Document DescriptionUser Manual
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize15.84kB (197957 bits)
Date Submitted2017-11-30 00:00:00
Date Available2017-11-30 00:00:00
Creation Date2017-11-27 16:32:18
Producing SoftwareAcrobat Distiller 11.0 (Windows)
Document Lastmod2017-11-27 16:32:18
Document TitleMicrosoft Word - 708 英文档说明书 11.27.docx
Document CreatorPScript5.dll Version 5.2.2
Document Author: ricky.xu

Multi-Channel Long-Range FM Wireless Intercom
System
USER MANUAL
We have always been relentlessly improving our professional level and studying
new technologies to provide trustworthy products and service for the clients,
and to become the real solution provider for wireless intercom. We pursue
winning your trust via fine reputation and excellent quality.
We always deliver goods against high standard. However, defects are inevitable
due to transport or some other force majeure factors. If you find any problem,
please contact us in the first time, and we will give prompt attention and
satisfying solution.
If you have any question in installation or using, please contact us directly, and
we will arrange a technical service specialist to provide you with professional
direction until you are completely familiar with use method of the product.
DESCRIPTION OF DEVICE FUNCTIONS
I. Device Features
The standard signal scope is 1800 feet(600M). The concrete scope is
determined by the environment where the device is located. The receiving
distance is farther in open field, up to 1-3KM, while the scope may be narrow in
dense cities or places with dense hindrances. Please make adjustment and test
according to concrete environment in actual use. The device placed near
window or open field has stronger receiving capacity.
1.ANT (antennae): Receiving and emitting FM wireless signal
2.MIC: Talk to MIC 5-10cm away from it with normal volume to talk.
3.USB+5V power socket: micro USB power interface, with rated current being
5V 1A.
4.DIGITAL CODE(A/B/C):It can reduce external interference by changing
different digital code. Note: CODE keys are on the back of device and beside
power socket.
5.0-9 channel number: This is used to set channel of device, and you need set
channel as the same with the device which you want to talk with. Which channel
number lights blue indicate the channel number of the device.
6.VOL+/VOL-:increase or decrease volume,you can set comfortable voice by
VOL+/VOL-.
7.GROUP(Group-Call Function):This is used to talk with all devices in the
intercom system, even the device in different channel code.
8.CALL: This is used to call the device with the same channel code.
9.VOX (Voice Operated Exchange):When you set VOX function in one device,the
voice information will automatically send to other device with same channel
code.It will work all the time.
10.TALK:Press this key and indicator becomes red. After talking, release the key,
and indicator becomes OFF, the voice information is be sent out.
II. Description of Starting
The AC adapter need pass the UL Certified , with voltage range is 100V-240V
and current is 5V DC/1A.
After power adapter is connected to power source, insert the power line to the
device. The device will make a "Du" sound, and channel 1 will be light blue.
The device has been successfully started.
Factory default channel code is channel 1 code A.
The device default volume is 5 level.the device total has 8 levels.
III. Volume Adjustment
The volume range is 1-8 level. The default volume is 5 level.
Press VOL+ to increase volume and VOL- to decrease volume. "Di" cue tone
meets the volume reaches the highest or lowest. The user is recommended to
adjust volume based on ambience.
IV. Channel Code Setting
1.The wireless intercom device's channel is 0-9. Digital code is: A, B, C. The
default setting is channel 1 code A.
2.To change channel number, select channel number and long press for 3
second, and "Bi" cue tone is emitted, the channel number light becomes blue,
indicative of setting success.
If press channel number short time ,less 3 second ,and not sound a “Bi” cue
tone,the channel number will be change back to the previous channel after 1
minute.
3、Switch channel: temporary channel and lock channel
Temporary channel: For example: the default channel is channel 1 after the
device starting, now press channel number 4, and the channel 4 becomes blue
meaning channel 4 temporary channel is made. you can talk with other device
which is channel 4. Yet after communication, the device will automatically
change back to channel 1 after 1 minute.
Lock channel: select channel number and long press for 3 second, a "Bi" cue
tone is emitted, indicating the channel is locked.
The default channel number will become the locked channel after starting
each time.
REASONABLY SET CHANNEL CODE:
Affect the cause of the signal
1.As the device communicates via FM wireless signal, which is public to the
society, the channel code sometimes repeats with channel code of other brands.
2.The FM wireless signal is influenced by many factors. when the interference
signal on a channel interference is strong, the device will be issued 'Zizi' or other
sound, Dialogue sound quality will be affected.
NOTE:
1.The user shall select appropriate channel code. Different channel code can be
set via different digital code for the same channel. Code setting: The
interference can be reduced by setting different code.
2.The noise, harsh or unclear sound due to interference by interfering signal is
not caused by device quality but is due to surrounding interfering signal. In such
situation, please change channel code to avoid interfering signal.
3.The device channel code shall be the same with that of the device
communicated with.
Example:
Channel number: CHANNEL 1/2/3/4/5/6/7/8/9/0,
Digital Code:A/B/C
1.: If the device channel code is channel 1 code A, and you find device interfered
by external signal and emit noise or unwanted dialogue, it shall be first adjusted
by changing digital code, i.e. change all code A of all device into code B (Note:
All Equipment), then test. If there still exists interference, please continue to
change digital code.
2. If all codes for one channel are interfered by unknown external noise and
sound, please change channel and continue to test and adjust. If channel 1 and
code A/B/C all suffer from external interference, please change channel number
to channel 2 and continue to adjust and test until a proper channel code is
selected.
Model: TK-708 FRS DIGITAL FREQUENCY
CHANNE
FREQUENC
CODE
CH1
462.7250MHz
CH2
462.5875MHz
CH3
462.6125MHz
CH4
462.6375MHz
CH5
462.6625MHz
CH6
462.6875MHz
CODE A: 754N
CODE B: 743N
CH7
462.7125MHz
CH8
467.5625MHz
CH9
467.5875MHz
CH0
467.6125MHz
GROUP
462.7000MHz
CODE C: 734N
CODE:743N
HOW TO USE WIRELESS INTERCOM
I. TALK:
Step 1: After receiving the call signal from another equipment, the equipment
emits a series of ringing. Press TALK key to start emitting and the light become
red, talk to MIC 5-10cm away from it with normal volume. After speaking,
release TALK key. The another device with the same channel code receives the
sound. Release TALK key after speaking and wait for reply.
Step 2: After receiving the reply, if you want to continue to talk, just continue to
press TALK key to start emitting, continue to talk, then release TALK key to emit
the speech to another equipment.
Note:
1.The intercom system is the same-frequency simplex system, which does not
receive message when TALK is pressed to emit, and can not receive when TALK
key is pressed in receiving.
2.TALK: It is provided with TOT function (Time out Timer), i.e. the device
automatically exits emit mode after emitting for 1 minute, which is to say, the
time for each talking shall not be longer than 1minute.
3.One piece of device can only talk with the same channel code at the same time
node. If the channel code for multiple pieces of device are the same, these
device can all receive voice information.
4.When talk ends, the channel code of calling device automatically change to
the originally set channel code after 1 minute. For example, if the previous
channel code is channel 1 code A, the device's channel code will automatically
change to channel 1 code A 1 minute after talk ends.
II.CALL
Please call another device by following steps
1.Step 1: Confirm the calling device's channel code is the same with that of the
to-be-called device. If the to-be-called device is in channel 4 code B, you shall
set the calling device's code as channel 4 code B.
2.Step 2: Press CALL key and the talk cue indicator turns red. The calling device
emits a series of ringing, and the device with the same channel code receives a
series of ringing that prompts reply to the calling equipment.
3.Step 3: When receiving the reply from other device, press TALK key to talk to
MIC with normal volume. After speaking, release TALK key to send the speech to
the another device.
Similarly: To call another device, first confirm the channel code of calling and
to-be-called device are the same, then follow above steps. For example: If the
calling device is in channel 1 code A, while the to-be-called device is in channel
7 code B, first set the calling device's channel code as channel 7 code B, then
press CALL key to call.
NOTE:When talk end, the channel code of calling device automatically change
to the originally channel code after 1 minute. For example, if the previous
channel code is channel 1 code A, the device's channel code will automatically
change to channel 1 code A 1 minute after talk end.
III.VOX (Voice Operated Exchange)
VOX: Press VOX key and channel number indicator flashes to prompt that
currently the VOX state is enabled. Talk to MIC or surroundings to activate
starting and emitting with sound, the emitting indicator becomes red, the sound
content will be sent to the device with the same channel code. There is a time
lag of 2 second after speaking.
It will work 24 hours per day.Press any key to cancel VOX function.
IV. MONITOR
MONITOR: Put the equipment in the to-be-monitored place, press MONITOR
key and the equipment goes into state of emitting. The monitor time is 10 hours
only.
Description:
1.The MONIOTOR function is similar to VOX sound control and TALK function,
that is to set the device as always in emitting state but not need to press TALK
key to automatically emit the received speech content.
2.Use range: It can be placed in room needing to be monitored emphatically,
such as kindergarten, baby's room, game room, the elder's room, ward, etc.
3.When you press MINITOR key, the emit indicator becomes red, indicative of
setting success, then the device will be monitored by another device with the
same channel code.
4.Use method: For example, to monitor a baby's room, just put the equipment
in the baby's room, press MONITOR key, then you can monitor it in another
room via the device with the same channel code.
5.The MONITOR will automatically terminate 10 hours later, so a knowledge of
the starting time you set is more favorable for your monitoring.
6.The TALK key indicator on the device receiving monitored voice will turn red
when receiving the voice, meaning voice is transmitting.
V:GROUP(Group-Call Function)
Step 1: Press GROUP key, and the whole intercom system can receive the voice
message no matter what channel code of the device is in. When the device is
receiving group-call signal, all the channel number indicators of equipment
flash.
Step 2:When other equipment reply, press GROUP key and talk with normal
volume.After talking,then release the key,the speech will be send out.
Note: The group-call function entails to press GROUP key for talking to establish
group-call instead of pressing TALK key.
SET CHANNEL CODE
Please set different channel codes for different device by following steps, then
these different devices within a wireless intercom system can talk with others.
Example: If you want to set your device as in channel 2 (General Manager
Room)
Step 1: Connect power and start, the device emits a starting cue tone of "Du",
the factory default channel code is channel 1 code A, then the channel 1 light
turns blue.
Step 2: Long press channel 2 for 3 second, when hear a cue tone of "Bi", channel
2 light turns blue, then release the key. The channel 2 light turns blue,meaning
the device has been set as channel 2. This also means the equipment in the
general manager's room is in channel 2.
Step 3: If you need to place the device in other offices and set channel, such as
setting financial department as in channel 3, HR department as in channel 4,
sales department as in channel 5, please follow above step 1 and step 2.
Note:
1.If you desire to talk with all equipment at the same time, please set the came
channel code of all device or use GROUP function.
2.To communicate with a single piece of device, just set the device as different
channel code, i.e. set channel code in all office/room as different.
3.When the calling device calls another device, the called device cannot
recognize the calling device's channel code, so please first indicate the channel
code of device, i.e. your identity when calling another device.
4.Please keep digital code consistent in setting channels, for example: all
equipment uses code A or code B, and please record the channel code of each
office/room, to enable you to rapidly and accurately call others.
Channel:
Code:
Device
Location
General
Manager
Room
Financial
Department
HR
Department
Sales
Department
Connect Device of Other Brands:
If the device’s channel code of other brands is the same with any channel code
of our device, you can connect it for talking via the same channel code by adding
the device of other brands into our wireless intercom system.
Installation description:
1.The wire length for adapter is 6 feet (1.8M), and you can place the device in
any place that can connect to power to move and use it conveniently.
2.On the back of device is arranged hook hole to fix the device on wall, table and
kitchen, etc.
3.The equipment's receiving power is 5V 1A. So if you needed, you can start the
device via power bank, then the device can be take out, which largely extends
the use scope of device.
4.Please directly email us if any question.
Troubleshooting Guide
Problem
Possible Solution
Channel Button (Power
indicator) does not light.
‐Check the AC power cord; is it connected
properly?
Cannot receive response.
‐Is intercom set to designated channel?
‐Release TALK when not talking.
‐If the intercom is monitor
pressing TALK or CALL.
‐Press the Vol+ increase sound level.
Cannot talk to other
intercom.
‐Are both intercoms set to the same
channel?
‐Wait until other user has finished talking.
Strong, continuous
"beep" sound.
‐Move intercoms further apart to
eliminate audio feedback.
Unit doesn't work.
‐Try units in a different location. If the
units work in different location but not
in your home, there is a problem with
your home concrete wall.
Static noise or cannot
communicate.
‐All unit should be set to the same channel code
‐Change locations by using Power Bank, moving to other
locations for better reception and transmission.
‐change channel code
Specifications are typical; individual units might vary.
Specifications are subject to change and improvement without notice.
THE FCC WANTS YOU KNOW
Your intercom might cause TV or radio interence even when it is operating properly. To determine
whether you intercom is causing the interferenc turn off the staions,if the interferenc goes
away,your intercom is causing the interference. try to eliminate the interference by:
1 Moving your station away from the receiver.
2 connecting your stations to an outlet that is on a different electrical circuit from the receiver.
if you cannot eliminate the interference ,the FCC requires that you stop using your intercom.
WARNING: This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
‐‐ Reorient or relocate the receiving antenna.
‐‐ Increase the separation between the equipment and receiver.
‐‐ Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
‐‐ Consult the dealer or an experienced radio/TV technician for help.
RF Exposure Statement
To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed
and operated with minimum distance between 20cm the radiator your body: Use only the
supplied antenna.
Important:Do ont hold down CALL for more than 10 seconds.the fcc dose not allow you to
send a continuous tone for more than 10 seconds at a time on FRS frequencies.
Warranty
1.The equipment in regular service enjoys a one-year warranty.
2.We will provide you a perfect solution for any quality problem within warranty
time.
3.We will also provide a solution in case of quality problem outside warranty
time to maintain your benefit.
4.We will place your benefit as top considerstion in the whole transaction and
use course.
5.Contact mode:E-MAIL
Acknowledgement
Thank you for choosing us. We hope you can have a nice shopping experience
and use the equipment with satisfaction. Please contact us if any question, and
we will contact you within 12 hours for prompt attention.
If you think our product is of high quality and up to your expectation, please
comment us. Your favorable comment is the power for our improvement.

Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.5
Linearized                      : Yes
Author                          : ricky.xu
Create Date                     : 2017:11:27 16:32:18+08:00
Modify Date                     : 2017:11:27 16:32:18+08:00
XMP Toolkit                     : Adobe XMP Core 5.4-c005 78.147326, 2012/08/23-13:03:03
Creator Tool                    : PScript5.dll Version 5.2.2
Producer                        : Acrobat Distiller 11.0 (Windows)
Format                          : application/pdf
Title                           : Microsoft Word - 708 英文档说明书 11.27.docx
Creator                         : ricky.xu
Document ID                     : uuid:21524e9a-c088-4f7b-a5fa-01b8feb22e42
Instance ID                     : uuid:41b34715-d393-4415-82a5-8cb33b00d40f
Page Count                      : 10
EXIF Metadata provided by EXIF.tools
FCC ID Filing: 2AN74-TK708

Navigation menu