BFDX walkie talkie radios BF-350 USER'S MANUAL.pdf

8/10/2019 BFDX walkie talkie radios BF-350 USER'S MANUAL.pdf

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IMPORTANT

Before using you new professional two way radio,please read the followingrecommendations.

l Do not try to open the equipment, may cause malfunction andwarranty repeal.

l Do not use or store the equipment near wet places, may causemalfunction or shock hazard.

l Check the battery periodically.l When the equipment is not to be used for a long time, remove

the batteryl Do not use the equipment if the antenna is broken, may cause

several damages on human body.

l Do not use the equipment or don’t change the battery ondangerous places as gas station and airports.

l Do not place the equipment on top of the car airbags.l Clean with a soft, dry cloth.l Your communicator may interfere with TV sets or radios, even

when operating properly.

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FEATURES

l The portable and semi-professional 2-way radio includes 16semi-duplex channels,long life Li-ion battery

l Squelch level selectablel Time-out timer (TOT)l PC programmingl CTCSS and DCSl Power saving functionl VOXl High/Low battery alarm

Maximum range varies based on terrain and environment.Generally,it will be greater in open fields and shorter within andaround buildings or large struc tures.Bear in mind,this unit maynot ensure your privacy of communication.

CONTENT

1 Two-way radio1 Li-ion battery1 Hand strap1 Belt clip1 Drop in charger1 Operating instruction manual

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CONTROLS

1. ON/OFF control and volume control

2. LED indicatorWhen transmitting red lights.When receiver is turned on green.When the battery is low the LEDred flashed

3. Channel control

4. PTT button

Press the PTT button then you canspeak to transmit

5. MONI buttonThis button is used to verifyactivity on the selected channelbefore transmission.You can also detect weak signals

6. SCAN buttonScans signal channels communication.

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7. Input handsfree(SPKR/MIC)You can equip itself with microphoneand speaker external (not included),so that can use the radio to handsfree

8. Battery

9. Belt clip

10. LED indicator for the battery chargerTurns red when the battery is this process charging.Turns green whenthe battery is chargedcompletely

11. AC power input

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INSTALLATION

1. To installthe antenna,simply insert and turnthe antenna at the right inputmaking sure it is firmly attached.

2. To place the battery,insertand adjust it into the batterycompartment.To withdrawpress the release button anddiscard the battery.

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3. Insert the belt clip and hand strap

4. Once you’ve installed the battery charger connect the AC chargeradaptor into an AC household outlet.Insert the terminal on the chargerand perform the initial charger for 12 hours or so.The LED indicatorlights in red when the battery is in the process of loading.Turns in green when the battery is fully charged.

In the 2-way radio every time this discharged battery LED indicatorFlashed in red.Insert terminal in the charger and make the load.

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HOW TO USE

1. Turn on

2. Select a channel operation,or press and hold the button exploration(SCAN) until the LED indicator flash in green,search for signal and itwill stop when the device found and active signal.Press the PTT button channel to communicate to an active signal andexploration will be deactivated.If you want to leave the way of exploring,press and hold the SCANbutton

3. To start communicating,just press and hold the PTT button,the LEDindicator lights up in red.While speaking,keep the unit in an upright

position and at a distance of 2.5 cm from the mouth.When you want to finish the conversation,release the PTT button.

4. For signal reception,the LED indicator lights up in green.

5. Adjust the volume level according your needs.

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TROUBLE AND SOLUTIONS

TROUBLE SOLUTIONCheck the battery. Make sure that the battery

is properly installedCannot power on the

device Recharge the battery

Increase the volume levelThe signal can be out of range / the

equipment is too far from signalReception is weak

Check the antenna positionChange your position. If you’re inside of a

steel / concrete building, go to a placewith less obstaclesRange is limited

Check the antenn position

Noise and distortion If you’re transmitting, place the devicearound 2.5cm from your mouth

If you’re receiving, decrease the volume level

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SPECIFICATIONS

ConverterInput: 90-240V 50-60HzOutput: 5.5V 900mA

ChargerInput: 5.5V 900mAOutput: 4.2V 550mA

RadioInput: 4.2V 550 mAOutput: 3.7V 2200mAh

Frequency range: 136-174MHz 400-470MHzChannels: 16Channel spacing: 25KHz/12.5KHzOperatiing Temperature: -20 ~+60

Dimension: 59×41×103mmWeight: 220g(including the battery pack)Transmitter:Transmitting power: 3WFrequency stability: ±5ppm(width) ±2.5ppm(narrow)Modulated mode: 16K F3E(width) 11K F3E(narrow)Spurious emissions: ≤ 70dBFM noise: ≤ 40dB

Audio Distortion: ≤ 5%

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Max frequency deviation: ≤± 5KHz(width) ≤± 2.5KHz(narrow)ReceiverSensitivity(at 12dB SINARD): Better than 0.25µV(width)

Better than 0.28µV(narrow)Receiving FM bandwidth: ≤± 7KHz(width) ≤± 3.5KHz(narrow)

Adjacent channel selectivity: ≥ 60dBIntermodulation rejection ratio: ≥ 60dB

Anti interfere of spurious wave: ≥ 60dB Audio output power: 500mA

Product design and specifications are subject to change,withou t

Notice.

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Documents

BFDX walkie talkie radios BF-350 USER'S MANUAL.pdf