Jizhida Technology 388A Walkie Talkie (FRS) User Manual
Shenzhen Jizhida Technology Co., Ltd Walkie Talkie (FRS)
User Manual
USER'S MANUAL
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Product
CTCSS /DCS
Channel/Menu Indicator
Tx/RX Icon
Battery Level meter
Volume
Key Lock Indicator
Scan Indicator
Vox indcator
1. Monitor Function
2. Scanning Function
LCD
Headset Jack
(Headset not Included)
Antenna
Speaker
1. Transmit call tone
2. Lock and unlock
the keypad(when
held down and not
in a menu)
SIDE
1. PTT Button
(Push to talk)
2. .Save a setting
1. Power button
Open or close
Open walkie-talkie
2. Menu button
Select menu options
1. Monitor Function
2. Scanning Function
1. Make sure your radio is turned OFF.
2. Remove the battery compartment door.
3. Install the 4 NiMH rechargeable battery or 4 AAA Alkaline batteries into the
battery compartment.
4.Replace the battery compartment door.
1. Press to turn on.
2. Press to enter the channel settings, the channel display pattern starts flashing,
with to select. Press PTT to confirm and exit.
3. Press twice to enter the setting. OFF for no code, 01~38 for CTCSS code,
39-99 for DCS code.
4. Press for 3 times to enter the Vox function selection. there are OFF,
1,2.3 these 3 gear sensitivity optional.
5. Press for 4 times to enter the CALL tone selection function. They are 01 to 10
sounds available.
6. Press for 5 times to enter the key tone selection function, select the button
when the ON button will beep a tone, select the OFF button when there is no tone.
7. Press for 6 times to enter the launch end of the tone selection function, with
to select. select ON to release the PTT will have a tone, the opposite choice
of OFF there is no tone.
8. Press for 7 times and exit can also press PTT to confirm the exit menu.
Note：
It doesn’t has charging function , it can’t be charged directly through charger
base and so on , it only can be charged by a NiMH vrechargeable battery.
When installing the battery, please pay attention to the corresponding positive and
negative placement!
Start Guide
Installation the battery
Basic radio operations
To set a call tone：
Your radio can transmit different call tones to other radios in your group so you can
alert them that you want to talk. Your radio has 10 call tones from which choose.
1.Press button until icon appears.The current call tone setting will flash.
2.Press to change and hear the call tone.
3.Press PTT to save .
Voice Operated Transmission (Vox)
Transmisson is initiated by speaking into the microphone of the radio instead of the
pushing the PTT button.
Note: Note Level “N”(OFF)disables VOX Levels 1-3 set thesensitivity of the VOX circuit
Use level 1 in quiet environments, and use level 3 in very noisy environments. You can
find the appropriate sensitivity level by speaking into the microphone.
Scanning Channels
Eatures your radio to scan for active channels .when activity is detected, your radio
lands (stays) on that channel for 5 seconds. To transmit on that channel ends, your
radio continues scannig to other channels.
To turn the channel scan ON:
1.press to enter Scan mode.
2.press or PTT to turn off Scan mode.
Note:
During scanning , press the key to change the direction of the scan.
Safety and General Information
1.If you carry any kind of personal medical device, consult a doctor before use.
2.To avoid the risk of burns, do not use the device if the aerial is damaged in any way.
3.Never use the device in close proximity to a radio to avoid interference.
4.Position the transmitter and antenna at least 25 mm from your mouth.
5.The device cannot be used to contact the emergency services.
Interference Eliminator Code
Interference Eliminator Codes help minimize interference by providing you with a
choice of code combinations. To set the code for a channel:
1. Press until the code starts to flash.
2. Press to select the code 0-99 0R 99-0.
3. Press PTT to save the code setting.
You can set a different code for each channel using this procedure.
Note: You must set the Interference Eliminator Codes to 0 on an FRS radio that uses
Interference Eliminator Codes to communicate with other FRS radios that do not have
Interference Eliminator Codes.
TOT (TIME OUT Timer )
In order to prevent the use of the channel and save power, walkie-talkie has emission
limit function, then the launch time is less than 180 seconds.
When reached the default time , the radio stops launching with "beep" tone.
Locking the Keypad
To avoid accidentally changing your radio settings, press for 3 seconds or until
displays and there is a "beep" tone. You can turn the radio on and off, you can't adjust
the volume, menu, and monitor channels. All other functions are locked.
To unlock the radio, press for 3 seconds or until is no longer displayed. And
there is a “beep" tone.
Note: When locking , only the PTT and are valid.
Setting and Transmitting Call Tones
Your radio can transmit different call tones to other radios in your group so you can
alert them that you want to talk.
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Special Features
WARNING
SAFETY INFORMATION
Your wireless hand-held portable transceiver contains a low power transmitter.
This product sends out radio frequency (RF) signals when the Push-to-Talk (PTT)
button is pressed. The device is authorized to operate at a duty factor not to
exceed 50%. In August 1996, the Federal Communications Commissions (FCC)
To control your exposure and ensure compliance with the general population or
uncontrolled environment exposure limits, keep the radio at 2.5 cm away from the
face, use non-approved accessories may cause the radio to exceed RF exposure limts.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment and
should not be made. To comply with FCC 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 FCC equipment authorization for this
radio could violate FCC rules.
Note: Use of this radio outside the country where it was intended to be distributed
is subject to government regulations and may be prohibited.
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.
IMPORTANT NOTE:
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.
Device Type: Portable
Exposure Category: General Population/Uncontrolled Exposure
Antenna Type(s): External Antenna
Body-Worn Accessories: Belt Clip
Face-Head Accessories: None
Modulation Type: FM
Frequency Band: 462.5625- 467.7125 MHz
Target ERP Power: 462 MHz band:20 dBm; 467 MHz band: 19 dBm
Power Source: DC 6.0V by AA A*4 Alkalie battery
Dimensions (L*W*H): 14.6 cm (L) x 5.8 cm (W) x 3.6 cm (H)
Normal Operation: Face Up and Body-worn
adopted RF exposure guidelines with safety levels for hand-held wireless devices.
DC 6.0V by AA A*4 Alkaline battery DC 6.0V by AAA*4 Alkaline battery
462.55- 467.7125 MHz