Retekess TA001 User manual

User’s Manual
2.4GHz Long Range HDCD Digital
Wireless Audio Transmitter
Packing list
1. Wireless Transmitter×1 2. Power Adapter×1
3. 3.5mm Audio Cable×1 4. 3.5mm Convert RCA Audio Cable×1
5. Charging Cable ×1 6. 6.5mm(male）to 3.5mm(female) adapter ×1
7. Antenna ×1 8. User’s Manual×1
Introduction
TA001 developed by Eshow Electronic Commerce Co. Ltd, is a Hi-Fi digital wireless
audio transceiver with excellent resistance against various RF interferences.
The work range is much long, up to 200 meters/ 650 feet in open air, the transmitter
and receiver will be connected faster and more stable, no delay.
It is characterized by a lot advantages, such as highly integrated and small size,
high quality sound (with HDCD sound effect, highest sampling ratio in the field),
strong anti-interference ability (Its input voltage as broad as 3.6v to 6v and audio
frequency output as high as 50mw), and its input interface is compatible with
microphones and stereo frequency.
System Installation
1. Connect your music player device(Such as speaker, amplifier or headphone)
with the receiver from the 3.5mm audio output.
2. Powered on the Receiver with our power adapter.
3. Slide the power switch on the back of the receiver to the ON position.
4. Slide the Music/Mic switch on the back of the receiver to the MUSIC position for
stereo audio input, or slide the switch to Mic position for voice input.
5. Connect your audio source with the transmitter
6. Powered on the transmitter with our power adapter
7. Slide the power switch on the back of the transmitter to the ON position.
8. Slide the Music/Mic switch on the back of the receiver to the MUSIC position for
stereo audio input, or slide the switch to Mic position for voice input.
9. The transmitter and the receiver will complete pairing automatically, then, you
can enjoy your wireless HDCD music.
Input Selection
The 3.5mm audio jack on the front of the transmitter can accept stereo audio input
or a Mono voice input. The Music/Mic switch ont the back it used to selecthe type
of your audio source being used.
Music: Use this position if you are using a stereo audio input.
0dB: Use this position if you are using a normal microphone.
20dB: Use this position if you are using a microphone with a highly sensitive pickup.
Restoring Factory Default Settings:
If you want to set the transmitter and/or receiver back to the condition it was in
when they don’t work smoothly by wrong operating, simply press and hold the
CH+ button for about 20 seconds until the status LED begins to flash. Power the
device off and wait about 30 seconds, then power it on again and it will be restored
back to the default settings.
Safety Precautions and Procedures
● DO NOT place transmitter or receiver around direct sunlight or any heat source
such as electric/gas stove or heaters of any kind.
Do not place near an open flame.
● DO NOT place anything on top of the receiver or transmitter.
Allow the unit to sit in an “open air” environment with plenty of room around it.
Unit can overheat when not in an “open air” environment.
● DO NOT take apart the transmitter or receiver for any reason.
THIS WILL VOID THE WARRANTY and could cause electric shock injury.
There are no user replaceable parts inside the unit.
Units can only be repaired/replaced by the manufacturer.
● DO NOT spill liquid on the unit. Store in a safe dry place free from moisture.
NOT FOLLOWING SAFETY PROCEEDURES VOIDS ALL WARRANTIES!
Declaration
1. Intellectual property right statement: The hardware and software of the product
is protected by copyright law and the international convention. Without any
written authorization of our company, any copy of the product and of the
specifications, parts or all, will bear the corresponding legal responsibility. The
brochures are copyright based on our company. Without the consent of our
company, a part or all of the manual should not be released.
2. The manual is only for reference and the ultimate practical features are
depending on the products which ordered and received by users.
FAQ
1. Question: How to Pair the receiver with the transmitter?
Answer: No need additional operation. Just follow our installing instruction. The
receiver will pair the transmitter automatically.
2. Question: How to change the channel?
Answer: You just need change the channel of transmitter. The receiver will
automatically change the channel to match that of its paired transmitter.
3. Question: Why there are mutual interferences between our products and WIFI?
Answer: Our system uses the 2.4GHz carrier to transmit the audio information
from the transmitter to the receiver. Because the frequency of WIFI is
also 2.4GHz, there is the potential possibility of interference between
our system and WIFI.
4. Question: How to avoid and reduce interference between our products and
WIFI?
Answer: As the product has 10 channels,if you want to avoid interference
between our products and WIFI,we recommend changing the channel
to 0 or 1.
Main Technical Index
Transmitter Rear Panel
line out line inline out
Transmitter Front Panel
Audio Source
No
1
2
3
4
5
6
7
8
10
11
12
13
14
15
17
18
19
21
22
23
24
25
26
27
Description
Work Voltage
Work Current
Operation Temperature
RF IC Frequency
MODULATION
Data Rate
Channel Space
Frequency Stability
Module Channel Space
RF Range
TX Power
RX Sensitivity
Input Level
Input Impedance
Stereo Output Level 1
Stereo Output Level 2
Output Impedance
Frequency Response
Latency
Sampling Ratio
S/N Ratio
THD
Dynamic Range
Channel Separation
Transmitter
3.6- 6V DC
Max 120mA
‐15 - 65℃
2400 - 2483.5 MHz
GFSK
2M bps
4MHz
± 156KHz
4MHz
0 - 20dBm
Max 1.0Vrms
10k Ohm
20 - 20000Hz ( ±1dB )
< 0.5 ms
64K@16bit*2
95dB
0.3 % @ 1kHz
90dB
85dB
Practical Module
Frequency Range
Gain ration of output
and input
2400 - 2483.5 MHz
Selection of inputs of
microphones and stereo
frequency
1∶1
9
16
20
Input interface
1 2 3

RF ENERGY EXPOSURE AND PRODUCT SAFETY GUIDE
This radio uses electromagnetic energy in the radio frequency (RF) spectrum to
provide communications between two or more users over a distance. RF energy,
which when used improperly, can cause biological damage.
All Retekess radios are designed, manufactured, and tested to ensure they meet
government-established RF exposure levels. In addition, manufacturers also rec-
ommend specific operating instructions to users of the radios. These instructions
are important because they inform users about RF energy exposure and provide
simple procedures on how to control it.
Please refer to the following websites for more information on what RF energy ex-
posure is and how to control your exposure to assure compliance with established
RF exposure limits: http://www.who.int/en/
Local Government Regulations
When radios are used as a consequence of employment, the Local Government
Regulations requires users to be fully aware of and able to control their exposure
to meet occupational requirements. Exposure awareness can be facilitated by the
use of a product label directing users to specific user awareness information. Your
Retekess radio has a RF Exposure Product Label. Also, your Retekess user
manual, or separate safety booklet includes information and operating instructions
required to control your RF exposure and to satisfy compliance requirements.
Radio License (if appropriate)
Governments keep the radios in classification, business radios operate on radio
frequencies that are regulated by the local radio management departments (FCC,
ISED, OFCOM, ANFR, BFTK, Bundesnetzagentur...).To transmit on these freque-
ncies, you are required to have a license issued by them. The detailed classification
and the use of your radios, please contact the local government radio management
departments.
Use of this radio outside the country where it was intended to be distributed is
subject to government regulations and may be prohibited.
Unauthorized modification and adjustment
Changes or modifications not expressly approved by the party responsible for
compliance may void the user’s authority granted by the local government radio
management departments to operate this radio and should not be made. To com-
ply with the corresponding requirements, transmitter adjustments should be made
only by or under the supervision of a person certified as technically qualified to
perform transmitter maintenance and repairs in the private land mobile and fixed
services as certified by an organization representative of the user of those services.
Replacement of any transmitter component (crystal, semiconductor, etc.) not
authorized by the local government radio management departments equipment
authorization for this radio could violate the rules.
FCC Requirements:
• 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.
• 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 interf-
erence 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.
CE Requirements:
• (Simple EU declaration of conformity) Henan Eshow Electronic Commerce Co.,
Ltd declares that the radio equipment type is in compliance with the essential
requirements and other relevant provisions of RED Directive 2014/53/EU and
the ROHS Directive 2011/65/EU and the WEEE Directive 2012/19/EU; the full
text of the EU declaration of conformity is available at the following internet
address: www.retekess.com.
• Disposal
The crossed-out wheeled-bin symbol on your product, literature, or pack-
aging reminds you that in the European Union, all electrical and electronic
products, batteries, and accumulators (rechargeable batteries) must be
taken to designated collection locations at the end of their working life.
Do not dispose of these products as unsorted municipal waste. Dispose of them
according to the laws in your area.
IC Requirements:
Licence-exempt radio apparatus
This device contains licence-exempt transmitter(s)/receiver(s) that comply with
Innovation, Science and Economic Development Canada’s licence-exempt RSS
(s). Operation is subject to the following two conditions:
(1) This device may not cause interference.
(2) This device must accept any interference, including interference that may
cause undesired operation of the device.
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux
appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions
suivantes :
(1) l’appareil ne doit pas produire de brouillage;
(2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi,
même si le brouillage est susceptible d’en compromettre le fonctionnement.
RF Exposure Information
• DO NOT operate the radio without a proper antenna attached, as this may
damage the radio and may also cause you to exceed RF exposure limits. A
proper antenna is the antenna supplied with this radio by the manufacturer or
an antenna specifically authorized by the manufacturer for use with this radio,
and the antenna gain shall not exceed the specified gain by the manufacturer
declared.
• DO NOT transmit for more than 50% of total radio use time, more than 50% of
the time can cause RF exposure compliance requirements to be exceeded.
• During transmissions, your radio generates RF energy that can possibly cause
interference with other devices or systems. To avoid such interference, turn off
the radio in areas where signs are posted to do so.
• The device complies with RF specifications when the device used at 5mm from
your body. Third-party belt-clips, holsters, and similar accessories used by this
device should not contain any metallic components. Body-worn accessories that
do not meet these requirements may not comply with RF exposure requirements
and should be avoided.
• DO NOT operate the transmitter in areas that are sensitive to electromagnetic
radiation such as hospitals, aircraft, and blasting sites.
Avoid Choking Hazard
Small Parts. Not for children under 3 years.
Protect your hearing:
• Use the lowest volume necessary to do your job.
• Turn up the volume only if you are in noisy surroundings.
• Turn down the volume before adding headset or earpiece.
• Limit the amount of time you use headsets or earpieces at high
volume.
• When using the radio without a headset or earpiece, do not place
the radio's speaker directly against your ear.
Before using this radio, read this guide which contains
important operating instructions for safe usage and RF
energy awareness and control for compliance with
applicable standards and regulations.
WARNING
WARNING
WARNING
WARNING
• Use careful with the earphone maybe possible excessive sound
pressure from earphones and headphones can cause hearing
loss.
Note: Exposure to loud noises from any source for extended periods
of time may temporarily or permanently affect your hearing. The louder
the radio's volume, the less time is required before your hearing could
be affected. Hearing damage from loud noise is sometimes undetectable
at first and can have a cumulative effect.
Avoid Burns
Antennas
• Do not use any portable radio that has a damaged antenna. If a
damaged antenna comes into contact with the skin when the radio is
in use, a minor burn can result.
Batteries (If appropriate)
• When the conductive material such as jewelry, keys or chains touch
exposed terminals of the batteries, may complete an electrical circuit
(short circuit the battery) and become hot to cause bodily injury such
as burns. Exercise care in handling any battery, particularly when
placing it inside a pocket, purse or other container with metal objects
Long transmission
• When the transceiver is used for long transmissions, the radiator and
chassis will become hot.
Safety Operation
Forbid
• Do not use charger outdoors or in moist environments, use only in
dry locations/conditions.
• Do not disassemble the charger, that may result in risk of electrical
shock or fire.
• Do not operate the charger if it has been broken or damaged in any
way.
• Do not place a portable radio in the area over an air bag or in the air
bag deployment area. The radio may be propelled with great force
and cause serious injury to occupants of the vehicle when the air bag
inflates.
To reduce risk
• Pull by the plug rather than the cord when disconnecting the charger.
• Unplug the charger from the AC outlet before attempting any
maintenance or cleaning.
• Contact Retekess for assistance regarding repairs and service.
• The adapter shall be installed near the equipment and shall be easily
accessible
• Risk of explosion if battery is replaced by an incorrect type. Dispose
of used batteries according to the instructions.
• Adapter shall be installed near the equipment and shall be easily
accessible.
• The plug considered as disconnect device of adapter.
• The operating temperature of the EUT can’t exceed the specified
range.
Approved Accessories
• This radio meets the RF exposure guidelines when used with the
Retekess accessories supplied or designated for the product. Use of
other accessories may not ensure compliance with the RF exposure
guidelines and may violate regulations.
• For a list of Retekess-approved accessories for your radio model,
visit the following website: http://www.Retekess.com
4 5 6