PUSOKEI 500mW FM Stereo Transmitter Instruction Manual

Introduction

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your PUSOKEI 500mW FM Stereo Transmitter. Please read this manual thoroughly before using the device to ensure proper function and safety.

Important Safety Information

The transmitter cannot be plugged directly into a microphone. If a microphone amplifier is used, the amplified microphone can be fed into the transmitter.

Setup Instructions

Follow these steps to set up your FM Stereo Transmitter:

1. Connect the Antenna: Securely attach the antenna to the designated antenna port on the transmitter. Ensure it is tightened to prevent signal loss.
2. Power Supply: Connect the 5V DC power supply to the USB Type-C power interface on the transmitter. The device requires approximately 500mA current.
3. Audio Input: Connect your audio source (e.g., MP3 player, phone) to the 3.5mm audio input jack on the transmitter.

Image: Close-up view of the transmitter's connection ports, showing the USB Type-C power input, 3.5mm audio input, and the antenna connector.

Operating Instructions

The PUSOKEI FM Stereo Transmitter features an adjustable frequency range and an LCD display for easy operation.

1. Power On/Off: Connect the power supply. The device will automatically power on. To power off, disconnect the power supply.
2. Adjusting Frequency: Use the 'UP' and 'DW' (Down) buttons to adjust the transmitting frequency. The working range is 76-108MHz, with 1MHz or 0.1MHz step adjustments. The transmitter has a memory function to retain the last set frequency.
3. Monitoring Frequency: The current frequency is displayed on the LCD screen.
4. Receiving Device: Any ordinary FM radio can receive the signals transmitted by this device. Tune your receiving radio to the frequency displayed on the transmitter's LCD screen.

Image: Close-up view of the control buttons on the transmitter, including 'UP', 'DW', 'RES', and 'Step' for frequency adjustment.

Image: The FM Transmitter's LCD screen showing a frequency of 96.6 MHz, demonstrating the display in operation.

Maintenance

To ensure the longevity and optimal performance of your PUSOKEI FM Stereo Transmitter, follow these maintenance guidelines:

• Keep the device clean by wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
• Store the transmitter in a cool, dry place away from direct sunlight and extreme temperatures.
• Ensure all connections (antenna, power, audio) are secure before operation.
• Avoid dropping or subjecting the device to strong impacts.

Troubleshooting

If you encounter issues with your FM Stereo Transmitter, refer to the following common solutions:

• No Power: Ensure the 5V USB Type-C power supply is correctly connected and functioning. Check the power source.
• No Signal/Poor Quality:
  • Verify the antenna is securely attached and fully extended.
  • Confirm that your receiving radio is tuned to the exact frequency displayed on the transmitter's LCD.
  • Check the audio input cable connection to your source device.
  • Ensure the audio source is playing and its volume is adequate.
  • Move the transmitter and receiver closer to each other, or away from potential interference sources.
• Microphone Input Issue: Remember, the transmitter cannot be plugged directly into a microphone. A microphone amplifier is required to boost the signal before feeding it into the transmitter.
• Frequency Not Changing: Ensure you are pressing the 'UP' or 'DW' buttons firmly. If the issue persists, try disconnecting and reconnecting the power.

Specifications

Warranty and Support

Your PUSOKEI FM Stereo Transmitter comes with a standard manufacturer's warranty. For specific warranty details and support inquiries, please refer to the product packaging or contact the seller directly. Keep your purchase receipt for warranty claims.