Retevis RT45P Waterproof 2 Way Radio Instruction Manual

1. Introduction

This instruction manual provides comprehensive guidance for the safe and effective use of your Retevis RT45P Waterproof 2 Way Radio. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity. The Retevis RT45P is designed for reliable communication in various outdoor and challenging environments, featuring IP67 waterproofing, NOAA weather alerts, and an SOS emergency alarm.

Figure 1: Four Retevis RT45P two-way radios. This image shows four Retevis RT45P two-way radios, highlighting their compact and rugged design. Each radio features an orange body with a black antenna and controls, and a green backlit LCD screen.

2. Product Features

• IP67 Waterproof Rating: The RT45P can withstand submersion in up to 1 meter of water for 30 minutes, making it suitable for use in wet conditions and water-based activities.
• 22 FRS Channels: Offers 22 channels for communication, compatible with other FRS radios regardless of brand when using the same channel and CTCSS/DCS codes.
• Multiple Power Supply Modes: Equipped with 1000mAh Ni-MH rechargeable batteries and supports charging via a Type-C USB cable. Also compatible with ordinary AA batteries (not included).
• NOAA Weather Alert: Provides access to 11 NOAA alert channels to receive the latest weather forecasts and severe weather warnings, aiding in preparedness for unexpected conditions.
• SOS Emergency Alarm: A dedicated SOS function allows the radio to emit an audible alarm and send a distress signal when the torch button is long-pressed.
• Clear Audio: Features automatic background noise reduction and a high-quality speaker for clear and crisp sound, even in noisy environments.
• Dual Watch Function: Allows monitoring of two channels simultaneously.
• 121 CTCSS/DCS Codes: Helps filter out unwanted signals for private communication.
• VOX Function: Enables hands-free operation with voice activation.
• Keyboard Lock: Prevents accidental changes to settings.

Figure 2: IP67 Waterproofing. Two Retevis RT45P radios are shown in a wet, outdoor setting, emphasizing their IP67 waterproof rating, which allows them to withstand submersion.

3. Package Contents

Upon opening your Retevis RT45P package, please verify that all items listed below are present and in good condition:

• 4 x RT45P Waterproof FRS Two-Way Radio
• 12 x AA Ni-MH Rechargeable Batteries
• 4 x Belt Clip
• 2 x 2-in-1 USB Charging Cable
• 1 x User Manual (this document)

4. Product Overview

Familiarize yourself with the various parts and controls of your RT45P radio:

Figure 3: Control Buttons and Size. A detailed diagram of the Retevis RT45P radio, labeling its antenna, LED light, USB jack, PTT button, Menu/Power button, Volume/Channel Up/Down, Call button, Lock button, Monitor button, Microphone, and Speaker. The diagram also provides the radio's dimensions.

• Antenna: For transmitting and receiving signals.
• LED Light: Functions as a flashlight and indicator.
• USB Jack: For charging the radio.
• PTT Button (Push-to-Talk): Press and hold to transmit, release to receive.
• MENU/Power Button: Short press to access menu, long press to power on/off.
• Volume/Channel Up/Down Buttons: Adjust volume or navigate channels/menu options.
• Call Button: Sends a call tone to other radios.
• MON (Monitor) Button: Temporarily disables squelch to listen to weak signals.
• SCAN Button: Initiates channel scanning.
• Microphone: For voice input during transmission.
• Speaker: For audio output.

5. Setup

5.1 Battery Installation

The Retevis RT45P uses 1000mAh Ni-MH rechargeable AA batteries. It is also compatible with standard AA alkaline batteries (not included).

1. Ensure the radio is powered off.
2. Locate the battery compartment cover on the back of the radio.
3. Unscrew the two screws securing the battery cover and carefully remove it.
4. Insert the 3 AA Ni-MH rechargeable batteries into the compartment, observing the correct polarity (+/-) as indicated.
5. Replace the battery cover and tighten the screws to ensure the IP67 waterproof seal is maintained.

Figure 4: Battery Compartment. This image provides a view of the back of the Retevis RT45P radio with its battery cover open, clearly showing the internal compartment designed for AA batteries.

5.2 Charging

To charge the installed Ni-MH rechargeable batteries:

1. Connect the USB-C end of the charging cable to the USB jack on the radio.
2. Connect the other end of the USB charging cable to a compatible USB power source (e.g., wall adapter, computer USB port, power bank).
3. The battery indicator on the LCD screen will show charging status.
4. Once fully charged, disconnect the charging cable.

Figure 5: Multiple Power Supply Options. This image displays the open battery compartment of the RT45P, revealing slots for AA batteries. It also shows rechargeable AA Ni-MH batteries and a USB-C charging cable, indicating multiple power supply options.

6. Operating Instructions

6.1 Power On/Off

To power on the radio, long press the MENU/Power button until the LCD screen illuminates. To power off, long press the same button until the screen turns off.

6.2 Channel Selection

The RT45P has 22 FRS channels. To change channels:

1. Short press the MENU button once. The channel number on the display will flash.
2. Use the Up or Down buttons to select the desired channel.
3. Press the MENU button again to confirm your selection, or wait a few seconds for the setting to save automatically.

6.3 CTCSS/DCS Codes

CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digitally Coded Squelch) codes help filter out unwanted conversations on a channel. The RT45P supports 121 CTCSS/DCS codes.

1. Short press the MENU button twice to enter the CTCSS/DCS setting. The code number will flash.
2. Use the Up or Down buttons to select the desired code.
3. Press the MENU button again to confirm, or wait for automatic saving.

6.4 VOX Function (Voice Operated Exchange)

VOX allows hands-free transmission. When enabled, the radio transmits automatically when it detects your voice.

1. Short press the MENU button multiple times until the VOX icon flashes.
2. Use the Up or Down buttons to select a VOX sensitivity level (1-5, with 5 being most sensitive) or turn it off (OF).
3. Press the MENU button to confirm.

6.5 NOAA Weather Alert

The RT45P can receive NOAA weather alerts on 11 dedicated channels.

1. Short press the MENU button until the NOAA weather alert setting appears.
2. Use the Up or Down buttons to select a NOAA channel or enable/disable the alert function.
3. Press the MENU button to confirm.

Figure 6: NOAA Weather Alert. This image features the Retevis RT45P radio with a NOAA weather alert icon on its screen, indicating its capability to receive important weather information, useful in environments such as snowy mountains.

6.6 SOS Emergency Alarm

In an emergency, the SOS alarm can be activated:

• Long press the Torch button (often integrated with the SOS function) to activate the SOS alarm. The radio will emit a loud siren and transmit a distress signal.
• Release the button to stop the alarm.

Figure 7: SOS Emergency. The image highlights the SOS emergency button on the Retevis RT45P radio, designed for distress signaling during outdoor activities like hiking in mountainous terrain.

6.7 Dual Watch Function

The Dual Watch function allows you to monitor two different channels simultaneously. If activity is detected on either channel, the radio will switch to that channel.

1. Access the Dual Watch setting via the MENU button.
2. Select the primary and secondary channels you wish to monitor.
3. Enable the Dual Watch function.

6.8 Keyboard Lock

To prevent accidental button presses and setting changes:

1. Long press the Lock button (or a combination as indicated on the radio) to activate the keyboard lock. A lock icon will appear on the display.
2. Repeat the action to unlock the keyboard.

Figure 8: Multiple Functions Overview. This graphic showcases the multi-functional capabilities of the Retevis RT45P radio, including license-free operation, dual watch, 10 call tones, 121 CTCSS/DCS codes, keyboard lock, and 22 available channels.

7. Maintenance

• Cleaning: Clean the radio's exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Waterproof Seal: Regularly inspect the battery compartment cover and its rubber seal for any signs of damage or wear. Ensure screws are tightened to maintain the IP67 rating.
• Battery Care: For optimal battery life, fully charge the Ni-MH batteries before first use and after extended periods of non-use. If using alkaline batteries, remove them if the radio will not be used for a long time to prevent leakage.
• Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.

8. Troubleshooting

9. Specifications

10. Warranty and Support

Retevis provides a 2-year warranty for the radio body and a 1-year warranty for accessories. A 30-day no-reason return policy is also offered. For service beyond the warranty period, maintenance services are available, with buyers responsible for associated costs.

For any inquiries, technical support, or warranty claims, please contact Retevis customer service through Amazon. Responses are typically provided within 12 hours.