Radtel RT-920 Two Way Radio

Key Features

• Hi/low power selectable
• Repeater 1750Hz burst tone
• Emergency alert function
• VOX Handsfree Transmission

Getting to Know the Device

Antenna: For transmitting and receiving signals.

Power Knob: Turns the device on/off and adjusts volume.

Indicator Light: Shows the status of the radio (e.g., transmitting, receiving).

PTT Button: Press to transmit.

PF2, PF3: Programmable function keys.

Screen: Displays information such as frequency, channel, and status icons.

Microphone Jack: For connecting an external microphone.

Headphone Jack: For connecting headphones.

Speaker: Outputs audio.

Numeric Keypad: Used for inputting frequencies, channel numbers, and menu options.

Type-c charger port: For charging the device.

Shortcut Keys Combination

LCD Display Icons

The LCD display shows various icons indicating the radio's status and functions. Key icons include:

• CT: Analog Sub-audio Tone Indicator.
• DCS: Digital Sub-audio Tone Indicator.
• H/M/L: High/Medium/Low Power Indicator.
• W/N: Wideband/Narrowband Mode Indicator.
• +/-: Frequency Mode (+/- Frequency Offset).
• R: Frequency/Channel Mode Inverted Frequency.
• T: Simplex Mode.
• SC: Encryption Indicator.
• AM: AM Modulation Indicator.
• SCR: Scrambler Function.
• VOX: Voice-Operated Transmission.
• DW: Dual Standby.
• HO: Monitor Function Enabled.
• Side Tone: Side Tone Enabled.
• Keypad Lock: Appears when the keypad is locked.
• RSSI: Signal Strength Indicator.
• A/B Band: Indicates active band.
• VOL: Transmit Audio Volume.
• Battery Status: Displays remaining battery power.

Basic Operations

Main Frequency Band Selection

Short press the (A/B) key to select the main frequency band. The larger display indicates the active band.

PTT Function

Press the PTT key to transmit on the currently selected band (A or B).

Channel Mode and Frequency Mode Switch

Short press the 【VFO/MR】 key to switch between channel mode and frequency mode.

AM Air Band Mode

Switch to frequency mode and input the air band frequency (108-136 MHz). The radio enters AM reception mode.

Scanning Mode

Assign scanning functions to PF2/PF3 keys or long press button 1. Modes include Time Operation (TO), Carrier Operation (CO), and Search Operation (SE).

Commercial FM Radio Broadcast Reception

Long press button 0 to turn on FM RADIO. Use UP/DOWN keys or keypad to adjust frequency. Press # for automatic channel search. Long press 0 again to turn off.

Frequency Sweep Function / Copy Frequency

Define PF2/PF3 as SEARCH. Press the button to seek nearby frequencies and sub-tones. Press OK to select a frequency band (UHF/VHF/200M/300M). Press MENU to save or UP/DOWN to continue scanning.

Weather Forecast NOAA Function

Press the designated PF button to activate NOAA weather forecasts. Use UP/DOWN keys to select frequencies. This function is country-dependent.

DTMF Encode Sending

Press and hold PTT while entering numbers to transmit DTMF codes. Short press # to enter DTMF code editing.

PTT-ID Function

Transmit identity or call codes via DTMF. Configurable through programming software. Transmission methods: Send on Press, Send on Release, Send Both.

Menu Function Operation Instructions

1. Press 【OK/MENU】 to select a menu.
2. Press 【OK/MENU】 again to enter the selected menu.
3. Use UP/DOWN keys or keypad to choose options or input numbers.
4. Press 【OK/MENU】 to confirm and return to the main menu.
5. Press 【EXIT】 to exit the menu.

Note: Frequency step, repeater shift direction, and frequency shift can only be set in frequency mode.

Shortwave Interface

Long press 【0】 to enter the shortwave interface. Short press 【*】 to switch STEP/BW/LNA/BFO. Press 【MENU】 to select modulation, and 【#】 to search frequency.

Shortwave Menu Functions

Menu Function List

SAFETY & GENERAL INFORMATION

Radio License

Governments classify radios. Some classified walkie-talkies require a local government license. Contact local authorities for details. USA/CA FRS, Australian CB, EU PMR446 do not require individual licenses.

CE Marking

Xiamen Radtel Electronics Co., Ltd declares compliance with RED Directive 2014/53/EU, ROHS Directive 2011/65/EU, and WEEE Directive 2012/19/EU. Full text available in manual or at www.radtels.com.

Introduction

• Thank you for choosing Radtel.
• Read this manual for proper use.
• The transceiver is designed for easy operation, high quality, and reliability.
• Manufactured under strict quality control.
• Packing protects against transport damage. Verify equipment upon receipt.
• Keep packing materials away from children.
• Manufacturer and seller are not responsible for damages from improper use.

Compliance with RF Exposure Standards

• This radio uses RF energy for communication.
• RF energy is a form of electromagnetic energy.
• Standards for safe RF exposure are developed by experts.
• Radtel radios meet government-established RF exposure levels.
• Follow operating instructions for safe RF exposure control.
• Refer to http://www.who.int/en/ for more information.

Local Government Regulations

Users must be aware of and control RF exposure to meet occupational requirements. Product labels and user manuals provide awareness information and operating instructions.

FCC WARNING

• Unauthorized changes or modifications may void user authority.
• This device complies with FCC Part 15.
• Operation is subject to two conditions: no harmful interference, and acceptance of received interference.
• This equipment complies with Class B digital device limits for reasonable protection against harmful interference.
• If interference occurs, try to correct it by reorienting the antenna, increasing separation, connecting to a different circuit, or consulting a dealer/technician.

Safety Information for Radios

• Use external headsets at reduced volume levels.
• Do not expose the equipment to water, direct sunlight, heat sources, excessive dust, fire, or explosive conditions.
• Avoid humidity condensation. Clean with a dry cloth if condensation occurs.
• Do not place objects on the transceiver.
• Keep the transceiver away from electronic equipment that may cause interference.
• Do not use in restricted areas (e.g., coal gas, explosive atmospheres).
• Do not operate while driving; use hands-free systems (VOX) and follow traffic laws.
• Clean with a dry, antistatic cloth. Avoid liquids, detergents, alcohol, or solvents.
• Do not use dry cloths that may cause static.
• Use only compatible accessories. Incompatible accessories may limit operation or void the warranty.
• Risk of explosion if the battery is replaced with an incompatible one.

ISEDC WARNING

• Product meets Industry Canada technical specifications.
• Complies with ISEDC license-exempt RSS standard(s).
• Operation subject to: (1) no interference, and (2) acceptance of any interference.

ISEDC Radiation Exposure Statement

• Model tested and meets FCC/ISED RF exposure guidelines when used with designated accessories or accessories without metal, maintaining a minimum face distance of 25mm.
• Unauthorized modifications may void user authority.