Griffin NA22046

Griffin iTrip Auto Universal Plus FM Transmitter User Manual (Model NA22046)

This manual provides instructions for setting up, operating, and maintaining your Griffin iTrip Auto Universal Plus FM Transmitter, Model NA22046.

Product Overview

The Griffin iTrip Auto Universal Plus is an FM transmitter designed to broadcast audio from your portable MP3 or other music player to your car's FM radio. This allows you to listen to your personal audio collection through your vehicle's stereo speakers. It features a universal 1/8-inch (3.5 mm) headphone jack for broad compatibility with various audio players. Additionally, the device includes a USB port for powering and charging USB-powered devices using your own charging cable.

Safety Information

WARNING:

This device operates on radio frequencies and may interfere with other wireless devices. Do not use near medical equipment. Use only with compatible devices and follow instructions for proper charging. Keep away from heat and humidity. Do not dispose of in regular trash; follow local recycling guidelines.

Setup Guide

  1. Power Connection: Plug the Griffin iTrip Auto Universal Plus firmly into your vehicle's 12V power outlet (cigarette lighter socket). The device will power on automatically, and its lighted display will illuminate.
  2. Find an Empty FM Frequency: Turn on your car radio and tune to an FM station that is not broadcasting any content. This should be a frequency with only static or very faint background noise. This ensures the best audio quality and minimizes interference.
  3. Match Frequencies: Use the controls on the iTrip device to adjust its FM frequency to precisely match the empty station you found on your car radio. The iTrip's lighted display will show the selected frequency.
  4. Connect Audio Device: Plug your portable audio device (e.g., MP3 player, smartphone) into the iTrip using its standard 1/8-inch (3.5 mm) headphone jack. Ensure the connection is secure.
  5. Charging (Optional): If you wish to charge a USB-powered device, connect your device's USB charging cable to the iTrip's integrated USB port and then to your device.
Griffin iTrip Auto Universal Plus FM Transmitter with 3.5mm audio jack and 12V power plug

Image: The Griffin iTrip Auto Universal Plus, showing its 3.5mm audio jack, control unit with frequency display, and 12V power plug with an integrated USB port.

Operating Instructions

Close-up of Griffin iTrip Auto Universal Plus control unit showing frequency display and buttons

Image: A detailed view of the iTrip's control unit, highlighting the digital frequency display and frequency adjustment buttons.

Maintenance

Troubleshooting

ProblemSolution
Static or Poor Audio QualityEnsure the iTrip's FM frequency exactly matches an unused station on your car radio. Try different empty frequencies in your area, especially if driving through different regions. Ensure the volume on your portable audio device is set to a moderate level. Check that all audio and power cables are securely connected.
No Power to iTripVerify the iTrip is fully inserted into the vehicle's 12V power outlet. Check the vehicle's fuse for the 12V outlet, as it may have blown. Ensure the vehicle's ignition is on (if required for the 12V outlet to be active).
Device Not Charging via USBConfirm that your USB charging cable is functional and correctly connected to both the iTrip and your device. Ensure your device is compatible with USB charging via a standard USB-A port. Check the power status of the iTrip.
No Audio from Portable DeviceEnsure your portable audio device is playing music and its volume is turned up. Verify the 3.5mm audio jack is fully inserted into both the iTrip and your audio device. Confirm the iTrip and car radio frequencies are correctly matched.

Specifications

Warranty and Support

For warranty information and customer support, please refer to the product packaging or contact Griffin customer service directly. Keep your purchase receipt for warranty claims.