Beifeng Telecom BF-TD821 Manuel utilisateur

Notice to the user
Government law prohibits the operation of unlicensed radio transmitters within
the territories under government control.
Illegal operation is punishable by fine or imprisonment or both.
THANK YOU !
We are grateful you choose BeiFeng series professional radio
communications products!
Since 1989, BeiFeng has been always engaging in research and
exploration of radio communications technologies, In order to lead intelligent
technologies in the industry. We still make every effort to research and design
products according to modern complicated communications environment, and
we offer complete and customized communication solutions to clients. Our
products will satisfy you because of its excellent performance and outstanding
communications strength. No matter what field you are in. You will be Satisfied
with the radio.
This manual is applicable to
VHF/ UHF digital transceiver model: BF-TD821。
Precautions
Warning!
As certified by the qualified laboratory, the product is in compliance with the essential
requirements and other relevant provisions of the Directive 1999/5/EC. Please note that the
above information is applicable to EU countries only.
This equipment can be used in member states of the European Union once the corresponding
administrative licence is obtained.

2
It’s important that the operator is aware of and understands hazards common
to the operation of any radio .Please observe the following safety precautions
to prevent radio damage or personal injury. The following precautions shall be
observed during operation, service and repair of this radio.
◆The recommended usage rate is 1 minute for TX and 4 minutes for RX,
when the radio is used for transmission for many hours continuously, the
radiator and chassis will become hot, allow the rear panel of the radio to
contact surface of low melting point /low Ignition point object;
◆Don’t leave the transceiver in direct sunlight for a long time, don’t place the
transceiver on extremely heat, damp, dusty area, and don’t put it on unstable
surfaces;
◆When restriction or warnings are posted regarding the use of radio devices,
please obey the regulation turn the transceiver power off;
◆Use of the radio while you are driving may be against traffic laws, please
prohibit using it ;
◆If you notice any problems on the radio, please turn off at first. Then contact
with local dealer. Do not modify this radio unless instructed by this manual or
refer service to a qualified licensed or certified technician only;
◆If you want to use the machine for secondary development, please contact
with BeiFeng’s technical engineer or dealer for technical assistance;
◆Please keep the surface of radio is clean and dry, clean the radio using a
cloth moistened with clean water and a mild dishwashing liquid.

3
Contents
Supplied accessories ....................................................................................... 5
Accessories ............................................................................................... 5
Installation of Accessories ............................................................................... 6
Getting Acquainted ........................................................................................ 11
Basic Operation ............................................................................................. 12
Turning the power on /off ......................................................................... 12
Adjusting the volume ............................................................................... 13
Selecting a Channel ................................................................................ 13
Selecting a Zone ...................................................................................... 13
Calls on Digital channel ........................................................................... 13
Transmitting and receiving on analog channel ........................................ 14
Button Setting .......................................................................................... 15
Functions and Operations .............................................................................. 17
Scan ........................................................................................................ 17
Auto Scan ................................................................................................ 18
Monitor and Permanent Monitor .............................................................. 18
Message .................................................................................................. 18
One Touch Call ........................................................................................ 19
Talk Around ............................................................................................. 20
TX Power ................................................................................................. 20
Squelch Level .......................................................................................... 21
Digital Emergency ................................................................................... 21
Time Out Timer (TOT) ............................................................................. 23
Voice Encryption ...................................................................................... 23

4
VOX ......................................................................................................... 24
Warning Tones ........................................................................................ 24
Reject Stranger Call ................................................................................. 25
TX Permission ......................................................................................... 26
Battery Saver ........................................................................................... 27
Lowery Battery Alert ................................................................................ 27
CTCSS/CDCSS ....................................................................................... 27
PC Mode ........................................................................................................ 28
CTCSS Standard Frequency Table ............................................................... 28
CDCSS Standard Code Table ....................................................................... 29
Specifications ................................................................................................. 30
Statement ...................................................................................................... 32

5
Supplied accessories
Notes: The accessories listed below are covered by BeiFeng dealer, authorized BeiFeng
agents or factories.
After carefully unpacking the transceiver, identify the items listed in the
table below. If any items are missing or have been damaged during shipment
please contact with dealer immediately.
Accessories
Items Number Quantity
Antenna 1
Strap 1
Belt Clip 1
Charger 1
Li-ion Battery 1
Screws 2
Instruction Manual 1
Warranty Card 1
Certificate 1
Antenna Strap Belt Clip
Charger Li-ion Battery Screws

6
Installation of Accessories
Installation/ removing the antenna
Hold the supplied antenna by its base, then screw it into the connector on the
top panel of the radio until fasten.
Turn the antenna anti-clockwise to remove it.

7
Attaching/Removing the belt clip
Attach the belt clip using the two supplied3*4mm binding screws.
Attaching/Removing the Strap
Thread the hand strap to the loop back of your radio.

8
Attaching/Removing the Battery
Match the guides of the battery with the corresponding grooves on the upper
rear of the radio, then press the battery until a click is heard to lock it in place.
To remove the battery, please turn the power off then press the release latch
to unlock the battery pull the battery away from the radio.
Note: Don’t attach / remove the battery if the transceiver turned on.
Warning!
Don’t short-circuit the battery, it may cause the battery damaged or
burst into flame;
Never attempt to remove the casing from battery, that avoid to short the
battery terminal;
Battery is flammable objects, don’t throw it into fire or don’t use it on
dangerous area.

9
Li-ion battery features
● New batteries are activated from factory; please charge your battery
before using it. The maximum battery capacity and performance is
achieved after three full charge/ discharge cycles.
● The service life of batteries: Charge cycles time is limited, to prolong
battery life try to reduce make charge by the battery remained.
● To reduce self-discharge, please remove the battery before you not in use
for a long time, and store your battery in a cool, dry location.
● Charge your battery about 50% before you store it for a long time, so that
can prevent to decrease the battery performance.
● As the battery is charged and discharged repeatedly, the battery capacity
decreases, even if the battery is unused, the battery degrades, and store
battery in a high temperature will shorten its lifecycle.
Charging the Li-ion battery
● When the battery power runs low, the radio will send alert sounds, please
recharge the battery.
● Please only use the battery and charger specified by BeiFeng.
● When charging a battery attached to a radio, please turn the radio off.
● Please don’t remove the battery from the charger before fully charge, or
the battery could suffer damage.
● Please remove the battery timely when the battery is fully charged.

10
Note: While the battery is charged, the ambient temperature must be within 0~40,
Temperature out of the limit may reduce working life or Charging efficiency.
Charging Steps
1、 Place the battery or the radio is attached with a battery in the charger.
2、 Plug the AC connector of the charger into the outlet socket.
3、 Making sure the battery is connected to the charger, the charging
process initiates when the charger indicator glows red.
4、 The charger indicator glows green when the battery is fully charged.
Note: Mack sure the battery is connected to the charger, but the charger indicator not
glow, Maybe the battery /charger has damaged or temperature out of the limit.
Attaching the Speaker/Microphone
Open the accessory jack cover, then align the plug with the accessory jack and
tighten the screw on the plug.
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