FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. J-Link Co., Ltd./
  3. TVT-BTF-01

TVT-BTF-01AIR TUNE

J-Link Co., Ltd.
AIR TUNE - FCC ID TVT-BTF-01 - J-Link Co., Ltd.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Aug 01, 2007
Application Purpose
Original Equipment
Date of Application
Aug 01, 2007
Equipment Note
AIR TUNE
Frequency Range
2402.00000000 - 2480.00000000
Company
J-Link Co., Ltd.
Country
Taiwan

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Parts List/Tune Up Info

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

BTF-01 Air Tune User Manual J-LINK CO., LTD. 1 Air Tune: 2-in-1 Plug-in Gooseneck HandsFree Car Kit Air Tune provides a communication solution from Bluetooth technology (V1.2) through FM transmission. Auto turn off iPod or MP3 music, on incoming and out going calls. Comes with 3.5mm Jack for audio player/device to transmit the sound to your car stereo individually or play your MP3 songs through Air Tune and connect it with your phone as well. Don’t need to switch off the sound when receive calls, the Air Tune do it for the user with safety automatically. When you receive the call, the music stops and lets you have the call first; when the call ends the music will start automatically. Air Tune also provides a USB port to connect your MP3 player, ex. iPod, Creative Zen, SanDisk sansa, Microsoft Zune.. etc., via USB cable* to transmit its music or sound to car stereo directly. Meanwhile, Air Tune can charge your MP3 player via USB cable*. In addition, you also can charge your personal device, ex. Digital camera, PDA, GPS, mobile phone ... etc., via USB cable* while USB port is not occupied to use. *Additional USB cable required Air Tune Features ¾ Bluetooth version 1.2 ¾ FM transmitting modulator ¾ Bluetooth effective range: 10 meters ¾ Full Duplex ¾ Echo cancellation/Noise suppression ¾ 3.5mm earphone jack for audio input ¾ USB Output : 5V/9 pin USB ¾ For 12-16V vehicle ¾ Switch for Bluetooth and FM transmitting function ¾ LCD screen for FM channel (88.1-107.9MHz) ¾ Built-in microphone ¾ Flexible gooseneck What’s included ¾ Air Tune ¾ Audio cable ¾ User manual ¾ USB cable for iPod, Creative Zen, Microsoft Zune, SanDisk sansa, Moto, Nokia, Sony Ericsson (Optional) 2 Feature Details Air Tune Controls Power Control/Pairing/ Frequency Adjustment/ Mode Key Turn Air Tune on/off by pressing the key once vertically Pair the mobile phone by pressing the key vertically and hold around 5 seconds Pushing the key up once to tune 0.1MHz up for FM frequency Pushing the key down once to tune 0.1MHz down for FM frequency Press once vertically to pickup the phone while a calling comes Press once vertically to hangup the phone while a conversation ends Press once vertically to change the mode "BTF01-> L-IN" while the audio is from Line- In jack LED IndicatorStandby: flash in blue every 3 seconds Ready for Pairing: flash in blue fast every 0.2 seconds Talking: still blue light Built-in Microphone For talking LCD Screen Display the FM frequency of transmission Flexible Gooseneck To adjust Air Tune to the satisfied position for the easiest viewing FM frequency, access and microphone for talking Audio-in Jack To plug the 3.5mm auido cable into MP3/audio player & Audio-in Jack to transmit the audio to FM transmitter USB Port To connect USB cable with MP3/audio player or other device, then charge. Even transmit the music via this USB cable as well. 3 About Air Tune Air Tune is basically a mini radio station that broadcasts the conversation from your mobile phone or the music from player to FM radio in your car. Air Tune comes with Bluetooth technology and FM transmitting, allowing you to connect your mobile phone easily or comfortably without risk while driving and with safety. Simply plug it into your car cigarette lighter and place the appropriate USB cable * with your player to transmit music/sound and charge, or charge any device individually via USB cable *. You can simply use if you need to change your player or mobile phone model, just change the proper USB cable. *Additional USB cable required 4 Setting up the Air Tune 1. Plug the Air Tune into your car’s cigarette lighter or 12V power outlet 2. Press the functional key on the left side of Air Tune once to turn Air Tune on, the tone goes up is heard. Then LED of Air Tune flashes blue in every 3 seconds to be on standby. 3. To pair Air Tune with your mobile phone via Bluetooth. ● To hold the functional key for 5 seconds, once the LED becomes fast flash in every 0.2 seconds and a “Do” sound is heard, which means Air Tune is ready for pairing, then release the key. Active the Bluetooth function of your mobile phone to search for Air Tune, signalled “BTF-01”. When the device is found, select this item then press PIN code “1234” for connection. ● Once the mobile phone connects with BTF-01 well, the left side of FM frequency displayed in LCD shows “ ” Car Kit symbol. 5 4. While the LED indicator now turns back to flash blue in every 3 seconds, Air Tune and mobile phone are connected well and into standby mode. Now you start using this car kit with your mobile phone. 5. Turn on your car radio and switch to FM channel, adjust the radio frequency channel to empty or un-used frequency. Now the radio output as “zzz” sound or no sound. 6. The LCD of Air Tune automatically turns on while Air Tune is being powered on. The LCD will then display 88.1MHz as the first frequency. In the future, it will display the last used channel. 7. When the radio frequency channel of Air Tune and the radio are same, the “zzz” sound will stop. 8. Plug the audio cable into Air Tune and your mobile phone or audio player, ex. SonyEricsson’s walkman series(without A2DP), Nokia MP3 mobile(without A2DP), iPod, Zune, sansa, Zen, CD player,...etc.., then play the music and the LCD shows symbol on the right side of FM frequency displayed.. The music will come out from car stereo. 9. Be sure to manage your music’s volume, bass and treble settings using your car stereo’s controls to get the best sound quality with Air Tune. 10. While calling comes or dials, Air Tune broadcasts your mobile phone sound to the FM radio in your car. If your mobile phone has A2DP support, after your mobile phone complete the connection with Air Tune via Bluetooth technology, then the music in your mobile phone can come out from car boom as well. 11. Press the functional key on the left side of Air Tune once to turn Air Tune off, the tone goes down is heard. Then LED becomes off, too. 12. Under the following situations, y…

Text truncated - open the document above for the full version.

Cover Letter(s)

Statement of Compliance Letter FCC ID : TVT-BTF-01 Product : AIR TUNE Model Number : BTF-010 To whom it may concern: We, the undersigned, hereby certify that we responsible to comply with the relevant provisions of the Bluetooth 1.2 specification and certificate program as bellows: a. Comply with the Bluetooth 1.2 technical description of the hopping sequence pseudorandom. b. Comply with the Bluetooth 1.2 technical description of each channel used equally on average. c. Comply with the Bluetooth 1.2 technical description ,the associated system receiver have a compliant input bandwidth, based on the measured 20 dB emission bandwidth. d. Comply with the Bluetooth 1.2 technical description ,the associated system receiver have the ability to hop in synchronization with the transmitter. e. The design of the frequency hopping system allow it to comply with all pertinent requirements when presented with a lengthy data stream. f. The frequency hopping system comply with the non-coordination requirement.

External Photos

Compliance Certification Services Inc. Report No.:70509402-RP1 External Photo ( Model :BTF-01 ) Compliance Certification Services Inc. Report No.:70509402-RP1

ID Label/Location Info

BTF-01 Label location

Internal Photos

Compliance Certification Services Inc. Report No.:70509402-RP1 Internal Photo Compliance Certification Services Inc. Report No.:70509402-RP1 Compliance Certification Services Inc. Report No.:70509402-RP1 Antenna for FM Transmitter Antenna for Bluetooth Compliance Certification Services Inc. Report No.:70509402-RP1 Compliance Certification Services Inc. Report No.:70509402-RP1 Compliance Certification Services Inc. Report No.:70509402-RP1

Parts List/Tune Up Info

2.45 GHz AntennaP/N 2450AT43A100 Detail Specification: 12/21/03Page 1 of 3 General Specifications Part Number2450AT43A100Input Power3W max. Frequency Range2400 - 2500 MhzImpedance50 Ω Peak Gain2.0 dBi typ. (XZ-V)Operating Temperature-40 to +85°C Average Gain0.5 dBi typ. (XZ-V)Reel Quanity1,000 Return Loss9.5 dB min. No. Function Terminal Configuration Mechanical Dimensions Inmm L±± W±± T a±± Mounting Considerations Mount these devices with brown mark facing up. Units: mm * Line width should be designed to provide 50Ω impedance matching characteristics. Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved Feeding Point NC 1 2 0.20 0.500.30 +0.1/-0.2 0.079 0.047 2.00 +.004/-.008 0.008 "High Frequency Ceramic Solutions" 0.0080.2767.000.20 1.20 0.0200.012 12 L W a T * 2.0 5.5 8.0 1.0 (Matching components, if used, will vary in value depending on PCB layout) 2.45 GHz AntennaP/N 2450AT43A100 Detail Specification: 12/21/03Page 2 of 3 Typical Electrical Characteristics (T=25 o C) Test Board Return Loss Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" ) ) ) ) ) ) ) ) ) Antenna No Ground Ground 20mm 19mm 40mm9.5mm 50Ω Feed Line 2.45 GHz AntennaP/N 2450AT43A100 Detail Specification: 12/21/03Page 3 of 3 Typical Radiation Patterns Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" ) ) ) ) ) ) ) ) ) XY-V/XY-H 180° 270° 0° 90° X Z Y XY-cut scanning direction XY cut @2.45GHz Vertical H orizontal XZ-V/XZ-H YZ-V/YZ-H 180° 270° 0° 90° X Z Y XZ-cut scanning direction 180° 270° 0° 90° X Z Y YZ-cut scanning direction XZ cut @2.45GHz Vertical H orizontal YZ cut @2.45GHz Vertical H orizontal

Test Report

Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, 2007 Note: This report shall not be reproduced except in full, without the written approval of Compliance Certification Services Inc. This document may be altered or revised by Compliance Certification Services Inc. personnel only, and shall be noted in the revision section of the document. Total Page: 60 Page 1 FCC 47 CFR PART 15 SUBPART C ANSI C63.4: 2003 TEST REPORT For AIR TUNE Model Number: BTF-01 Issued to J-LINK CO., LTD NO. 28-12, GANGKOU, GANGNAN VILLAGE, ANDING TOWNSHIP, TAINAN COUNTY 745, TAIWAN Issued by Compliance Certification Services Inc. Ta i n a n L a b . No. 8, Jiu Cheng Ling, Jiaokeng Village,Sinhua Township, Tainan Hsien 712, Taiwan R.O.C. TEL: 886-6-580-2201 FAX: 886-6-580-2202 Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, 2007 Page 2 Revision History Rev. Issue Date Revisions Effect Page Revised By 00 July 9, 2007 Initial Issue ALL Leah Peng Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, 2007 Page 3 TABLE OF CONTENTS 1. TEST RESULT CERTIFICATION............................................................................................. 4 2. EUT DESCRIPTION .................................................................................................................... 5 3. TEST METHODOLOGY ............................................................................................................. 6 3.1 EUT CONFIGURATION................................................................................................................. 6 3.2 EUT EXERCISE............................................................................................................................. 6 3.3 GENERAL TEST PROCEDURES...................................................................................................... 6 3.4 MODIFICATION........................................................................................................................... 6 3.5 FCC PART 15.205 RESTRICTED BANDS OF OPERATIONS.................................................. 7 3.6 DESCRIPTION OF TEST MODES.................................................................................................... 7 4. INSTRUMENT CALIBRATION................................................................................................. 8 5. FACILITIES AND ACCREDITATIONS ................................................................................... 9 5.1 FACILITIES 9 5.2 EQUIPMENT................................................................................................................................. 9 5.3 LABORATORY ACCREDITATIONS AND LISTING........................................................................... 9 5.4 TABLE OF ACCREDITATIONS AND LISTINGS.............................................................................. 10 6. SETUP OF EQUIPMENT UNDER TEST ................................................................................ 11 6.1 SETUP CONFIGURATION OF EUT................................................................................................ 11 6.2 SUPPORT EQUIPMENT ........................................................................................................ 11 7. FCC PART 15.247 REQUIREMENTS...................................................................................... 12 7.1 PEAK POWER............................................................................................................................. 12 7.2 BAND EDGES MEASUREMENT ......................................................................................... 15 7.3 FREQUENCY SEPARATION ................................................................................................ 21 7.4 NUMBER OF HOPPING FREQUENCY................................................................................ 23 7.5 TIME OF OCCUPANCY (DWELL TIME) ............................................................................ 25 7.6 RADIO FREQUENCY EXPOSURE................................................................................................. 33 7.7 SPURIOUS EMISSIONS.......................................................................................................... 34 7.8 POWERLINE CONDUCTED EMISSIONS........................................................................................ 54 APPENDIX 1 PHOTOGRAPHS OF TEST SETUP ....................................................................... 57 Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, 2007 Page 4 1. TEST RESULT CERTIFICATION Applicant :J-LINK CO., LTD Address :NO. 28-12, GANGKOU, GANGNAN VILLAGE, ANDING TOWNSHIP, TAINAN COUNTY 745, TAIWAN Manufacture :J-LINK CO., LTD Address :NO. 28-12, GANGKOU, GANGNAN VILLAGE, ANDING TOWNSHIP, TAINAN COUNTY 745, TAIWAN Equipment Under Test :AIR TUNE Model Number :BTF-01 Date of Test :May 31, 2007 ~ June 11, 2007 APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 15 Subpart C ANSI C63.4: 2003 No non-compliance noted We hereby certify that: The above equipment was tested by Compliance Certification Services Inc. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.4 and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 15.207, 15.209, 15.247. The test results of this report relate only to the tested sample EUT identified in this report. Approved by: Reviewed by: July 9, 2007 July 9, 2007 Jeter Wu Eric Yang Section Manager Engineer Compliance Certification Services Inc. Compliance Certification Services Inc. Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, …

Text truncated - open the document above for the full version.

Test Setup Photos

Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, 2007 Page 57 APPENDIX 1 PHOTOGRAPHS OF TEST SETUP Below 1GHz Radiated Emission Set up Photos Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, 2007 Page 58 Above 1GHz Radiated Emission Set up Photos Compliance Certification Services Inc. Report No: 70509402-RP1 FCC ID: TVT-BTF-01 Date of Issue: July 9, 2007 Page 59 End of report

Contact Information

Applicant

Ming-Hui Huang(President)
[email protected]88662538888Fax: 88662544800

Test Firm

Compliance Certification Services Inc.Alex Chiu
[email protected]886-6-5802201Fax: 886-6-5802202

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz600.00 µW
Confidentiality
Long Term
Grant Notes
Power listed is Conducted. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter except as documented in this filing. End-users must be provided with specific operating instructions for satisfying RF exposure compliance.

Other Applications from J-Link Co., Ltd.

RoadTrip FM Transmitter for iPod - FCC ID TVT4040 - J-Link Co., Ltd.
TVT4040

RoadTrip FM Transmitter for iPod

Feb 09, 2008

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
GR-05 FM Digital Transmitter - FCC ID TVT-GR-05 - J-Link Co., Ltd.
TVT-GR-05

GR-05 FM Digital Transmitter

Apr 03, 2006

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter
FM Digital Transmitter - FCC ID TVT-GR-01 - J-Link Co., Ltd.
TVT-GR-01

FM Digital Transmitter

Dec 28, 2005

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter