ATS25-X2 Full Band Radio Receiver User Manual

1. Introduction

Thank you for purchasing the ATS25-X2 Full Band Radio Receiver. This device is a versatile radio featuring a 2.4-inch color touchscreen, Si4732 chip, and support for various bands including FM, AM, LW, MW, SW, Air Band, and SSB (LSB/USB). This manual provides essential information for setting up, operating, maintaining, and troubleshooting your radio.

2. Setup

2.1 Package Contents

Please check the package for the following items:

• 1 x ATS25-X2 Full Band Radio Receiver
• 1 x Telescopic Antenna
• 1 x BNC Adapter
• 1 x Stylus Pen
• 1 x USB Type-C Charging Cable
• 1 x Cleaning Cloth
• 4 x Rubber Feet/Pads

2.2 Antenna Connection

To ensure optimal reception, connect the telescopic antenna to the radio. First, attach the BNC adapter to the 'ANT' port on the back of the receiver. Then, screw the telescopic antenna onto the BNC adapter.

2.3 Charging the Battery

The ATS25-X2 features a built-in 3.7V/2000mA lithium battery. Before first use, or when the battery indicator shows low power, charge the device using the provided USB Type-C cable. Connect the Type-C end to the 'USB charge' port on the back of the radio and the other end to a compatible USB power adapter (not included). The maximum charging current is 1.5A. A red LED indicator will illuminate during charging and turn off when fully charged.

2.4 Initial Power On

Locate the 'POWER OFF/ON' switch on the back of the unit and slide it to the 'ON' position. The 2.4-inch color touchscreen will light up, displaying the main operating interface.

3. Operating Instructions

3.1 Power On/Off

To power on the device, slide the 'POWER OFF/ON' switch to 'ON'. To power off, slide it to 'OFF'.

3.2 Touchscreen Interface

The ATS25-X2 is operated primarily via its 2.4-inch color touchscreen. Use the included stylus pen or your fingertip for navigation and selection.

3.3 Frequency Tuning

Use the large 'TUNE' rotary encoder knob on the right side of the unit to adjust the frequency. The frequency will be displayed prominently on the touchscreen. You can also use the 'STEP' button on the touchscreen to change the tuning step size for finer adjustments.

3.4 Band Selection

The radio supports multiple frequency bands. Tap the corresponding buttons on the touchscreen to select your desired band:

• FM: For local FM broadcasts (64-108 MHz). Supports RDS information display.
• AM: For Amplitude Modulation broadcasts.
• LW: Longwave band (153-500 kHz).
• MW: Mediumwave band (520-1710 kHz).
• SW: Shortwave band (1730-30000 kHz).
• SSB: Single Sideband for amateur radio and utility stations (1730-30000 kHz).

3.5 Mode Selection (SSB)

When in SSB mode, you can select between LSB (Lower Sideband) and USB (Upper Sideband) by tapping the respective options on the touchscreen.

3.6 Volume Control

Adjust the audio output level by tapping the 'VOL' button on the touchscreen and using the on-screen controls or the 'TUNE' knob if it's configured for volume in that context.

3.7 Special Functions

The touchscreen interface provides access to several advanced features:

• RF Spectrum Scanning: Allows visual representation of signal strength across a frequency range.
• Backlight Adjustment: Adjust the brightness of the display backlight.
• Backlight On/Off: Toggle the display backlight.
• Battery Voltage & Power Level Display: Monitor the current battery status.
• FM RDS Information Display: View Radio Data System information on compatible FM broadcasts.
• Mobile APP Network WiFi Configuration: (Details for specific app and configuration not provided in this manual. Refer to manufacturer's website for more information.)
• WiFi Network Time Service Display: Synchronize time via WiFi.
• Time Zone Customization: Set your local time zone.

4. Maintenance

4.1 Cleaning

Use the provided cleaning cloth to gently wipe the touchscreen and the radio's casing. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the display or finish.

4.2 Battery Care

The built-in lithium battery is designed for long life. To prolong battery health:

• Avoid fully discharging the battery frequently.
• Do not expose the device to extreme temperatures (hot or cold).
• If storing the device for an extended period, charge it to about 50% capacity.

4.3 Firmware Upgrade

The ATS25-X2 supports firmware upgrades via its USB Type-C interface. Periodically check the manufacturer's official website for available updates. Follow the specific instructions provided with the firmware update package to ensure a successful upgrade.

5. Troubleshooting

If you encounter issues with your ATS25-X2 radio, please refer to the following common solutions:

5.1 No Power

• Ensure the 'POWER OFF/ON' switch is in the 'ON' position.
• Check if the battery is charged. Connect the radio to a power source using the USB Type-C cable.

5.2 No Reception or Poor Signal

• Fully extend the telescopic antenna.
• Ensure the BNC adapter and antenna are securely connected to the 'ANT' port.
• Try repositioning the radio to a location with better signal reception, away from electronic interference.
• Verify that the correct frequency band (FM, AM, SW, etc.) is selected for the station you are trying to receive.

5.3 Touchscreen Unresponsive

• Restart the device by turning it off and then on again.
• Ensure the screen is clean and free of debris or moisture.

5.4 Audio Issues (No Sound, Distorted Sound)

• Check the volume level on the touchscreen.
• If using headphones, ensure they are properly plugged into the 3.5mm 'phone head' jack. If not using headphones, ensure nothing is plugged into the jack.

6. Specifications

7. Warranty and Support

7.1 Warranty Information

For specific warranty terms and conditions, please refer to the documentation provided by your retailer or contact the point of purchase. Keep your proof of purchase for any warranty claims.

7.2 Technical Support

If you require technical assistance, have questions about the product, or need information regarding firmware updates, please contact the seller or refer to the manufacturer's official support channels. Ensure you have your product model and purchase details ready when seeking support.