Huizhou Beijia Electronic Technology T11 Walkie-Talkie User Manual

June 6, 2024
Huizhou Beijia Electronic Technology

Huizhou Beijia Electronic Technology T11 Walkie-Talkie User Manual
Huizhou Beijia Electronic Technology T11 Walkie-Talkie

This set includes 2 walkie-talkie units: these are communication devices that operate on mobile radio frequencies. They have 8(Europe)/ 22(US) channels as well as a back-lit LCD screen, enabling you to communicate over several kilometers free-of-charge (up to 3miles in open areas).

Note: Please read the instructions carefully before using the equipment and retain for future reference.

Specific Recommendations

  • To avoid the risk of burns, do not use the device if the aerial is damaged in any way.
  • Don not use the device in a potentially explosive setting (e.g. Around pumps, on the lower deck of a boat or around a fuel-storage installation or chemical products).
  • If traveling in a car or by bike, stop before using the device. Switch off the device if on an airplane or in a hospital.
  • Never use the device in close proximity to a radio to avoid interference.
  • Remove the batteries if the device is not used for an extended period of time. Never mix used batteries with new ones.
  • Keep the transmitter and antenna at least 5cm from your face. Direct the antenna upwards and speak normally.
  • Clean the device with a damp cloth. Avoid the use of cleaning agents and solvents.
  • Do not modify the device in any way. In the event of damage occurring, ensure that the device is checked by a qualified professional.

The device cannot be used to contact emergency services.

Functions at Glance

Product Overview
Product Overview

BEFORE USE

Removing the belt clip
Before insert batteries into the device, first pull the belt clip latch away from the device.
Usage Inductions
Usage Inductions

Installing the Batteries

  1. Slid down the battery compartment
  2. Insert 3 x AAA Alkaline Battery (Not included)
  3. Position the batteries according to the polarity marking on the battery compartment.
  4. After placing batteries into correct positions, put the battery cover back on.

Using the device

  1. Turning the device on/off
    Switch   on   the   device:   Press   and   hold   on   the [  / MENU ]button 3 seconds then you will hear a beep sound. Switch    off    the device:    Press    and    hold    on    the [ / MENU ]button 3 seconds then you will hear a beep sound.

  2. Adjusting the volume
    To increase the volume, press the Up [ ]button. And press the Down [  ]button to decrease the volume.

  3. Battery Charge Level/Low Battery Indication
    The battery charge level is indicated by the number of squares present inside the battery icon on the LCD Screen.

    • Battery Full
    • Battery 2/3 charge
    • Battery 1/3 charged
    • Battery empty
      When the battery charge level is low, the battery icon will flash and a beep will be heard to indicate that the batteries need to be replaced or recharged.
  4. Receiving/transmitting communications:
    The devices are in ”Reception” mode when it is turned ON and no transmitting.
    When a signal is received on the active channel, the LCD will display in reception.
    When you press the PTT (push to talk) button, the device switches to “Transmission” mode. Hold the device in a vertical position with the MIC (microphone) 3~5 cm away from your mouth. While holding the PTT button, speak into the microphone in a normal tone of voice.
    Release the PTT button when you have finished transmitting.
    For others to receive your transmission, they must be on the same channel with you.
    Note

  5. The talking range depends on terrain and weather conditions. It will be affected by obstructions such as hills, bush or buildings.

  6. Don’t try to use two devices which are less than 1.5m (5 feet) apart. Otherwise, you may experience interference.

  7. Changing Channels
    Press the MENU button one time, the channel number will flash on the display. Press the UP▲/DOWN▼ button to change the channel.
    Press the PTT button to confirm and return to standby mode.
    Note: if no button is pressed within 15 seconds during setting, the device will return to standby mode.

  8. CTCSS (Continues Tone Coded Squelch System)
    Press the MENU button twice, the current CTCSS code will
    flash on the display. Press the UP▲/DOWN▼ button to
    change the 99 available codes.
    Press the PTT button to confirm and return to standby mode.
    License-free radio’s operating on the 400-470MHz frequency
    band, the device has 8/22(option) available radio channels. If there are many device users near you, there is a chance that some of the users are operating on the same radio channel.
    When using CTCSS, a low-frequency tone (between 67~250Hz) will be transmitted along with the voice signal.
    There are 121 available tones to choose from.
    You are free to choose one of the 121 available sub-channels.
    Due to filtering, these sub-channels will generally not be audible so they will not disturb the communication.

  9. VOX (Hands free function)
    Press the MENU button three times, the current VOX setting will flash on the display and the VOX icon will display,
    Press UP▲ button to set the VOX sensitivity level between 1 and 3 level (level 3 is the high sensitive level).
    Press DOWN▼ button until “OFF ” appears on the display to turn VOX OFF.
    Press the PTT button to confirm and return to standby mode.
    In VOX mode, the radio will transmit a signal when it is activated by your voice or other sound around you.
    VOX Operation is not recommended if you plan to use your device in a noisy or windy environment.
    Note: VOX mode will be over-ridden when you press the PTT button

  10. Scanning for an active radio channel
    Press and hold the UP▲ button 2 seconds: The “SCAN” function indicator will appear on the display and the channel will scan continuously from 1 to 8 / 1 to 22. Once an active channel is found, the scanning will stop and you can listen to the transmission.
    When the transmission is on the found channel stop, the scanning will resume automatically.
    Note: If you press the PTT button while listening to a found channel, the device will go back to standby mode on the found channel.

  11. Monitor
    Press and hold the DOWN▼ button about 3 seconds to active monitor.
    Release the DOWN ▼ button return to standby mode.

  12. Setting the Call tones
    The device has 10 call tones.
    Press the MENU button 4 times, “CA” is displayed and on the current call tone. Press the UP▲/DOWN▼ button to change another call tones.
    Press the PTT button to confirm and return to standby mode.

  13. Sending a call tone
    Press the PTT button twice time quickly; the call tone will be transmitted on the setting channel.

  14. Key-Tone On/Off
    When a button is pressed, the unit will beep briefly.
    To set the key-tone

    • Press the MENU button (10) five times. “to” will be displayed.

    • Press UP▲ to enable (ON) or DOWN▼ disable the Key
      Tones (OFF)

    • Press the PTT button to confirm your selection and return to
      the standby mode.

  15. Roger Beep On/Off
    After the PTT button is released, the device will send out a Roger beep to confirm that have stopped talking.
    Press the MENU button six times; “ro” will be displayed.
    Press the UP▲/DOWN▼ button to disable the Roger beep ON/OFF.
    Press The PTT button to confirm your selection and return to the standby mode.

  16. Backlit display
    Press any button except for the MENU button to activate the backlight of the LCD display. The backlight will light on about 5 seconds..

  17. Battery saving function
    When the device has not been used for 6 seconds, the economy mode is automatically activated. This does not affect the reception of transmission and the standby mode is automatically re-activated as soon as a signal is detected.

  18. Built-in Flashlight
    Your device has a built-in flashlight that can be used in sending light signals or for our lighting needs.

  19. Lock & Unlock the device
    Press and hold the [ LAMP  Button ] for 3 seconds to lock the device.
    Press and hold the [ LAMP  Button ] for 3 seconds to unlock the device.

Technical specifications

  • Frequency:
    446.00625MHz~446.09375MHz (PMR)
    462.55000MHz~462.71250MHz
    467.56250MHz~467.71250MHz(FRS)

  • Channel:   8(EU_PMR)/22(US_FRS) channels

  • Number Sub-code: 121 groups

  • Transmission Power: ≤0.5W

  • Range: Up to 3 miles in open field

  • Batterytype: 3 x AAA Alkaline/rechargeable batteries
    (DC 4.5 V The battery voltage: 1.5V)

  • Modulation type: FM-F3E

  • Channel spacing: 12.5 kHz

Channel and Frequency (MHZ)

(EU_PMR 8CH)

Ch.

| Frequency| Ch.| Frequency| Ch.| Frequency
---|---|---|---|---|---

1

| 446.00625| 4| 446.04375| 7| 446.08125
2| 446.01875| 5|

446.05625

|

8

|

446.09375

3| 446.03125| 6| 446.06875|

|

US_FRS (22CH)

Ch.

| Frequency| Ch.| Frequency| Ch.| Frequency| Ch.| Frequency
---|---|---|---|---|---|---|---

1

| 462.5625| 7| 462.7125| 13| 467.6875| 19| 462.6500
2| 462.5875| 8| 467.5625| 14|

467.7125

| 20|

462.6750

3

| 462.6125| 9| 467.5875| 15| 462.5500| 21| 462.7000
4| 462.6375| 10| 467.6125| 16|

462.5750

| 22|

462.7250

5

|

462.6625

| 11| 467.6375|

17

| 462.6000|  |
6| 462.6875| 12| 467.6625| 18| 462.6250|  |

FCC Statement

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.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.

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 complies with FCC radiation exposure limits set forth for an uncontrolled environment. User should avoid un-intended operation of usage when it is collocated with other transmitters or antenna.

Specific Absorption Rate (SAR) information

This Walkie talkie meets the government’s requirements for exposure to radio waves. The guidelines are based on standards that were developed by independent scientific organizations through periodic and thorough evaluation of scientific studies.
The standards include a substantial safety margin designed to assure the safety of all persons regardless of age or health. FCC RF Exposure Information and Statement the SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types: Walkie talkie has also been tested against this SAR limit. This device was tested for typical body-worn operations with the back of the handset kept 25mm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain an 25mm separation distance between the user’s body and the back of the phone. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided.

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