Airiton DM-168 Digital Walkie Talkie User Manual

1. Introduction

The Airiton DM-168 is a versatile digital walkie talkie designed for reliable communication in both Digital Mobile Radio (DMR) and Analog modes. Featuring 4000 channels, AES256 encryption, and Type-C programming, this handheld ham radio offers advanced functionality for various communication needs. Its 1.77-inch large color screen provides clear display of essential information, enhancing user experience.

2. Product Overview

2.1 Key Features

• DMR & Analog Dual Modes: Supports both digital and analog communication on VHF/UHF bands.
• Extensive Channel Capacity: 4000 programmable channels for wide communication.
• Adjustable Power Levels: Four selectable power levels for optimized transmission.
• Advanced Encryption: AES256 encryption ensures secure and confidential communication.
• Large Color Display: 1.77-inch screen for clear display of channel information and power status.
• Type-C Connectivity: USB-C port for convenient charging and programming.
• Dual Time Slot: Efficient use of frequency spectrum in digital mode.
• SMS Functionality: Supports text messaging for timely and accurate information transmission (not for voice communication in noisy environments).
• Voice Message & Recording: Capability for voice messages and 4 hours of recording.
• Additional Functions: Includes Analog DTMF, 2TONE, 5TONE, CTCSS/DCS encoding/decoding, FM Radio, VOX, and Weather Alarm.
• Contact Management: Supports up to 10,000 talk groups and 500,000 digital contacts.
• FCC ID: 2BMG4DM-168.

Figure 1: Airiton DM-168 Function Overview

2.2 Package Contents

Upon unpacking, please ensure all items listed below are present:

• 1x Airiton DM-168 Radio
• 1x Battery (Note: 2600mAh battery excluded)
• 1x Standard Antenna
• 1x 38CM Antenna
• 1x Type-C Charging Cable
• 1x Base Charger
• 1x Belt Clip
• 1x User Manual

Figure 2: Airiton DM-168 and Included Accessories

3. Setup

3.1 Battery Installation and Charging

1. Ensure the radio is powered off.
2. Align the battery with the compartment on the back of the radio and slide it into place until it clicks securely.
3. To charge, connect the Type-C charging cable directly to the radio or place the radio in the provided base charger.
4. Connect the charging cable/base charger to a suitable USB power source (e.g., wall adapter, power bank, car charger).
5. The charging indicator on the radio or base charger will show the charging status.

Figure 3: Charging Options (Desktop and Type-C)

3.2 Antenna Attachment

1. Select the appropriate antenna (standard or 38CM) for your communication range and scenario.
2. Screw the antenna clockwise onto the SMA-Female connector on top of the radio until it is finger-tight. Do not overtighten.

Figure 4: Antenna Installation and Types

3.3 Programming (Optional)

The DM-168 supports Type-C programming. To customize channels, contacts, and other advanced settings:

1. Connect the radio to your computer using the Type-C charging cable.
2. Obtain the necessary programming software (contact customer service if needed).
3. Follow the software instructions to configure your radio settings.

Figure 5: Type-C Programming Connection

4. Operating Instructions

4.1 Power On/Off

• Power On: Rotate the Power/Volume knob clockwise until you hear a click and the screen illuminates.
• Power Off: Rotate the Power/Volume knob counter-clockwise until you hear a click and the screen turns off.

4.2 Mode Selection (Digital/Analog)

The DM-168 supports both digital (DMR) and analog modes. The current mode is typically displayed on the 1.77-inch color screen. Refer to your programmed settings or the radio's menu for switching between modes.

Figure 6: Digital and Analog Mode Operation

4.3 Channel Selection

Use the channel selector knob or the keypad to navigate through the 4000 available channels. The selected channel will be displayed on the screen.

4.4 Adjusting Power Levels

The radio offers four power levels. These can typically be adjusted via the radio's menu or programmed settings. The available power levels are:

• VHF: 0.2W, 1W, 2.5W, 5W
• UHF: 0.2W, 0.5W, 2.5W, 4.5W

Figure 7: Power Level Options

4.5 SMS Function

The DM-168 supports text messaging. To send or receive SMS messages, navigate to the SMS menu on the radio. This feature is designed for timely information transmission and is not ideal for voice communication in noisy environments.

Figure 8: SMS Functionality

4.6 AES256 Encryption

For secure communications, enable AES256 encryption through the radio's menu or programming software. This feature helps protect your conversations from unauthorized listening.

Figure 9: AES256 Encryption Feature

4.7 Other Functions

• VOX: Voice-activated transmission allows hands-free operation.
• FM Radio: Tune into FM broadcast stations.
• Weather Alarm: Receive alerts for severe weather conditions.
• Voice Message: Record and send short voice messages.
• 4 Hours Recording: Record conversations for later review.

5. Maintenance

• Cleaning: Wipe the radio with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Battery Care: Store the battery in a cool, dry place when not in use. Avoid overcharging or fully discharging the battery frequently to prolong its lifespan.
• Antenna Care: Ensure antennas are securely attached and not bent or damaged. Replace damaged antennas promptly.
• Storage: Store the radio in a dry, dust-free environment away from extreme temperatures.

6. Troubleshooting

If you encounter issues with your Airiton DM-168, please refer to the following common problems and solutions:

For more complex issues, please contact Airiton customer support.

7. Specifications

8. User Tips

• Programming Software: If you require programming software for advanced customization, please reach out to Airiton customer service for assistance. They are available to help you with the necessary tools.
• Antenna Selection: Utilize the longer 38CM antenna for extended range communication and the standard antenna for more compact use or shorter distances.
• Battery Optimization: To maximize battery life, consider using lower power output settings when communicating over shorter distances.

9. Warranty and Support

For warranty information, technical support, or service inquiries, please refer to the official Airiton website or contact their customer service department directly. Keep your purchase receipt as proof of purchase for any warranty claims.