QPRST26Digital FM Transmitter

ST-26 § Digital Transmitter§ User’s Manual 1 Features: z Input Voltage: DC+10V ~ +16V. z Current : 2AMax.. z Output RF range: 88.1MHz ~ 107.9MHz. z Radio Frequency Adjustment: 0,1MHz / Per step. z Radio Frequency Response: 50Hz ~ 15KHz. z 3.5m/m Earphone socket for audio output or the cassette adapter. z LCD ”Digital Display”. z iPod Charging Function, charging Indicator included. z Build in Memory Mode, user can setup or recall 10 radio frequency channels. z Compatible with iPod 2,0 10G, 15G, 30G, 40G by attached Pads. z Extension Power Plug available for mobile with cigarette lighter in lower position. Contents: Figure 1 1. Earphone Socket. 2. LCD Digital Display For data Radio Frequency. 3. Upper key To increase the radio frequency and other functions. 4. Lower key To reduce the radio frequency and other functions. 5. Function key Operating Select, Enter or Save. 2 Power Plug Installation Instruction & Notes: 1. Insert power plug3 into Transmitter1 and twist gently clockwise to “on” (on the back of Transmitter.) As Figure 2. Figure 2. If the car’s cigarette lighter or the set of Transmitter is too low or too close to the gear shifter, use extension stick2. Insert the extension stick2 into Transmitter1 by twisting gently clockwise to “on” (on the back of Transmitter.) Connect the power plug3 with the extension stick2. As Figure 3. Figure 3. 3 2. Insert the power plug3 into the vehicle cigarette lighter adapter outlet (12V). The ”LCD Digital Display” will show out letters PASS as power connects correct. 3. Install the new iPod into the ”LCD Digital Display” will show out flash charging signal. When iPod battery is full, ”LCD Digital Display” will show out battery signal . Note: Power Plug3 and extension stick2 can be adjusted up and down to the required angle and then screw in tightly. Note: The cigarette lighter sleeve4 can be adapted on the power plug 3, when your cigarette lighter is too big. Refer to Figure 2 or Figure 3. Note: Attached Protection Pads can be used to compatible with iPod 2,0 10G, 15G, 30G, 40G. As Figure 4. Figure 4. 4 Note: The Earphone socket (3.5) on the left side of the Transmitter, can be connected with cassette adapter (optional product, not included in the package). As Figure 5. Figure 5. Desktop Kit Installation Instruction (optional): If you have purchased the Desktop Kit for iPod Digital Transmitter (sales separated as optional accessories, not included in the package), See Figure 6. Figure 6. 5 6. Then display the iPod music through the radio. 7. Adjust the volume through your radio until the satisfactory output is reached. 8. Set up the radio frequency channels once. The can memorized or recall the radio frequency channels being saved. 9. The Adjustment Illustrations of Radio Frequency Channels: z Press ( Upper key ) / (Lower key ), to increase/decrease 0,1MHz radio frequency channels of the . z Press ( Upper key ) / (Lower key ) more than 1 seconds, to increase/decrease 0,2MHz radio frequency channels of the . z Press ( Upper key ) / (Lower key ) more than 5 seconds, to increase/decrease 0,5MHz radio frequency channels of the . Press (Function Key ) to crease/decrease radio frequency channels faster. The radio channels will be adjusted as 88.1 94.0 100.0 106.0 88.1 MHZ . Note: When the radio frequency channels Notice of Usage: z This product should be kept in dry condition. Avoid of water. z Keep the product off direct sunlight or high temperature environment. z Please unplug the power plug when not it’s not in use. z If there phenomena of defeats, please call your dealer for help. Troubleshooting: If this product doesn’t function normal in used, z Please check whether the fuse of the power plug3 is broken. If so, please change a new one. z If the product has no-other damage, check whether the power of your cigarette lighter is working or not. z If none of the above phenomena, please call your dealer for help. 7 FCC ID. QPRST26 FEDERAL COMMUNICATIONS COMMISSION INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. CAUTION: To assure continued FCC compliance: Any changes or modifications not expressly approved by the grantee of this device could void the user's authority to operate the equipment.

1 Mike Kuo From: leon Sent: March152004Monday 5:10 AM To: Mike Kuo(CCS) Cc: 1Shelene Hou(TTEMC) Subject: Fw: Jow Tong Technology Co., Ltd., FCC ID:QPRST26, AN04T3673 (Update) F930021-JowTong- ST26(0313)-R3.... JowTong-ST26_QP RST26_ID Label ... st26 Digital Transmitter User ... ST26 Operational Description-1... Hello Mike: There are 4 attached files that we correct the deficiency they are: (We already make sure with my client to recognize the correct action) 1. Report : F930021-JowTong-ST26(0313)-R3 (Revised section 3.7 & Appendix & Frequency range). 2. User Manual: ST26 Digital Transmitter User Manual-Rev (Revised Frequency range) 3. ID Label Format: JowTong-ST26_QPRST26_ID Label Format (Revised Frequency range) 4. ST26 Operational Description-1-r (Revised Frequency range) If any deviations,please let me know ASAP.The next mail with report that has same comment as this one. Best regards.(Hope hear you soon) Leon Liu 3/15 Audix EMC Dept. ----- Original Message ----- From: "Mike Kuo" <[email protected]> To: "'shelene'"; "Mike Kuo" <[email protected]>; "'cherry'" ; <leon Sent: Saturday, March 13, 2004 8:56 AM Subject: RE: Jow Tong Technology Co., Ltd., FCC ID:QPRST26, AN04T3673 > Hi Shelene : > > Section 3.7 of test report still show the highest fundamental frequency is > beyond 108MHz, regardless what you have measured in section 4 26dB BW, the > test data still show non-compliance. In addition, page 6 of user manual > indicates the frequencies it tuned to with 0.1MHz increment. You need to > revise all your submitted document to show Exactly Fundamental Frequency > range . Based upon the review history, this device can not declare the > tuning frequency is from 88 - 108MHz. Please review all the document > submitted and provide revised documentation. > > Best Regards > > Mike Kuo > > -----Original Message----- > From: shelene > Sent: Wednesday, March 10, 2004 2:07 AM > To: Mike Kuo; 'cherry'; > Subject: Re: Jow Tong Technology Co., Ltd., FCC ID:QPRST26, AN04T3673 > > > > ----- Original Message ----- > From: "Mike Kuo" <[email protected]> 2 > To: "'cherry'" <cherry>; "Mike Kuo" <[email protected]>; > <leon> > Cc: <Shelene > Sent: Thursday, March 04, 2004 9:29 AM > Subject: RE: Jow Tong Technology Co., Ltd., FCC ID:QPRST26, AN04T3673 > > > > Hi Cherry : > > > > In the attached test report, the test data still does not comply with > > Question #3. This device is operated under section 15.239 of FCC rules. > > The frequency band for 15.239 is designed for the fundamental frequency > band > > from 88 -1 08MHz. In the revised test report, the lower channel of > > fundamental is tuned to 88.0073MHz and the high channel of fundamental is > > tuned to 108.84MHz which are outside of frequency band. 108.84MHz is > > restricted band per 15.205 table. No fundamental frequency can transmit > in > > the restricted band. > > > > In addition, the 200kHz does not contains within the band. Please address > > these non-compliance issues. > > > > When you reply to the questions, please address each question and provide > > the method was used to address the questions. In the original test > report, > > the test data submitted do not comply with 15.21(b) as indicated in the > > question #2, but the revised test report do comply with 15.21(b) but no > > explanation was given. What have been done to correct the spurious > > emissions since there is no modification made on the device ? > > > > Best Regards > > > > Mike Kuo > > > > -----Original Message----- > > From: cherry > > Sent: Monday, March 01, 2004 3:20 AM > > To: Mike Kuo; leon > > Cc: Shelene > > Subject: Re: Jow Tong Technology Co., Ltd., FCC ID:QPRST26, AN04T3673 > > Importance: High > > > > > > Dear Mike, > > > > Attached file is the revised test report for your question. > > Should your have any comments, please let me know. > > Thanks for your cooperation! > > > > Cherry Wang > > AUDIX Corporation, EMC Dept. > > > > This e-mail and the information it contains may be legally privileged > > and/orCONFIDENTIAL. The unauthorised use, disclosure, distribution and/or > > copying > > of this e-mail,or any information it contains, is prohibited and could, in > > certaincircumstances, constitute a criminal offence. If you are not an > > intended > > recipient please inform the senderby selecting the reply button to 3 return > > e-mail and/or telephone +886-2-26092133. E-mail may be susceptible to data > > corruption, interceptionand unauthorised amendment,and we do not accept > > liability for any such corruption, interception oramendment or the > > consequences thereof. > > > > > > > > ----- Original Message ----- > > From: "Mike Kuo" <[email protected]> > > To: <leon> > > Cc: <Cherry>; <Shelene> > > Sent: Thursday, February 19, 2004 12:18 PM > > Subject: FW: Jow Tong Technology Co., Ltd., FCC ID:QPRST26, AN04T3673 > > > > > > > > > > > > > -----Original Message----- > > > From: CERTADM > > > Sent: Wednesday, February 18, 2004 8:17 PM > > > To: Mike Kuo > > > Subject: Jow Tong Technology Co., Ltd., FCC ID:QPRST26, AN04T3673 > > > > > > > > > Notice_content > > > ------------- > > > Question #1:Question #1:FCC Docket 01-278, 95-19 and FCC 03-149 has been > > > published in Federal Register on Dec. 09, 2003 with effective date of > Jan. > > > 08, 2004. All applications submitted after Jan.08 shall comply with > ANSI > > > C63.4:2001 procedures. In the test report, ANSI C63.4:1992 is used. > > Please > > > confirm the tests were performed per ANSI C63.4:2001 and revised the > test > > > report to indicate the test procedure used. > > > > > > Question #2: per 15.21 ( b) of FCC rules, any unwanted emission shall be > > > attenuated below the level of fundamental emission field strength. Base > > > upon the test report, there are several spurious emissions are higher > than > > > the fundamental emission levels. Please address this non-compliance > > issue. > > > > > > Question #3:Based upon 15.239(a) 200kHz bandwidth requirement, the > > submitted > > > bandwidth plots …

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Page 4 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photographs of EUT (External & Internal) Photos 1 General Appearance View (Digital FM Transmitter w/iPod 、 Power Plug) Photos 2 (Power Plug) Appearance View Page 5 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photos 3 (Power Plug) Appearance View Photos 4 (Power Plug) Remove Case Cover, Internal View Page 6 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photos 5 (Digital FM Transmitter) Appearance View Photos 6 (Digital FM Transmitter) Appearance View

Page 14 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 ID Label Format and Location z Label Format Model: ST-26 I/P: DC12V/2A(Max.) Frequency: 88.1MHz~107.9MHz FCC ID: QPRST26 MADE IN TAIWAN z Label Placement Location (Bottom Side of EUT) FCC Label Placement Location

Page 7 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photos 7 (Digital FM Transmitter) Remove Case Covers, Internal View Photos 8 (Digital FM Transmitter) Main Board & TX Control Board View Page 8 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photos 9 (Digital FM Transmitter) Main Board, Component Side Photos 10 (Digital FM Transmitter) Main Board, Solder Side Page 9 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photos 11 (Digital FM Transmitter) TX Control Board, Component Side Photos 12 (Digital FM Transmitter) TX Control Board, Solder Side Page 10 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photos 13 (Digital FM Transmitter) Top Cover & LCD Unit View Photos 14 (Digital FM Transmitter) LCD Unit, Back View Page 11 Jow Tong Technology Co., Ltd. Digital FM Transmitter FCC ID. : QPRST26 Photos 15 (Digital FM Transmitter) LCD Unit, Front View

FCC ID.QPRST26 Page 1 of 26 (REVISED VERSION) TEST REPORT FOR CERTIFICATION On Behalf of Jow Tong Technology Co., Ltd. Digital FM Transmitter Model No.：ST-26 FCC ID：QPRST26 Prepared for : Jow Tong Technology Co., Ltd. 46, Lane 337, Chung Cheng Rd., Yung Kang, Tainan Hsien 710, Taiwan, R.O.C. Prepared by : Audix Corporation Technical Division EMC Department No. 53-11, Tin-Fu Tsun, Lin-Kou, Taipei Hsien, Taiwan, R.O.C. Tel : (02) 2609-9301, 2609-2133 Fax: (02) 2609-9303 File Number ： EM930105 Report Number ： EM-F930021 Date of Test ： Feb. 09 ~ Mar. 13, 2004 (Rev. 3) Date of Report ： Mar. 15, 2004 Audix Corporation Report No. EM-F930021 FCC ID.QPRST26 Page 2 of 26 TABLE OF CONTENTS Description Page TEST REPORT CERTIFICATION.......................................................................................................3 1. GENERAL INFORMATION.........................................................................................................4 1.1. Description of Device (EUT)..................................................................................................................4 1.2. Tested Supporting System Details..........................................................................................................5 1.3. Description of Test Facility ....................................................................................................................5 1.4. Measurement Uncertainty.......................................................................................................................6 2. POWERLINE CONDUCTED EMISSION MEASUREMENT..................................................7 3. RADIATED EMISSION MEASUREMENT................................................................................8 3.1. Test Equipment.......................................................................................................................................8 3.2. Test Setup...............................................................................................................................................8 3.3. Radiation Limit (Comply with §15.239 & §15.209)..............................................................................9 3.4. EUT’s Configuration during Compliance Measurement......................................................................10 3.5. Operating Condition of EUT ................................................................................................................10 3.6. Test Procedure......................................................................................................................................10 3.7. Radiated Emission Noise Measurement Results...................................................................................12 4. 26dB BANDWIDTH MEASUREMENT.....................................................................................14 4.1. Test Equipment.....................................................................................................................................14 4.2. Block Diagram of Test Setup................................................................................................................14 4.3. Specification Limits (§15.239).............................................................................................................14 4.4. EUT’s Configuration during Compliance Measurement......................................................................14 4.5. 26dB Bandwidth Measurement Results................................................................................................ 14 5. DEVIATION TO TEST SPECIFICATIONS..............................................................................18 6. PHOTOGRAPHS...........................................................................................................................19 6.1. Photos of Radiated Measurement at Semi-Anechoic Chamber (30-1000MHz)...................................19 6.2. Photos of Radiated Measurement at Semi-Anechoic Chamber (1-2GHz)...........................................20 6.3. Photos of Bandwidth Measurement ......................................................................................................21 APPENDIX (Radiated Test data At Semi-Anechoic Chamber)...........................................................22 Audix Corporation Report No. EM-F930021 FCC ID.QPRST26 Page 3 of 26 TEST REPORT CERTIFICATION Applicant ： Jow Tong Technology Co., Ltd. Manufacturer ： Jow Tong Technology Co., Ltd. EUT Description ： Digital FM Transmitter FCC ID ： QPRST26 (A) MODEL NO. ： ST-26 (B) SERIAL NO. ： N/A (C) POWER SUPPLY：DC +10V~+16V Measurement Procedure Used: FCC RULES AND REGULATIONS PART 15 SUBPART C, DEC. 2003 AND ANSI C63.4-2001 (FCC CFR 47 Part 15C, §15.203, §15.207, §15.209 and §15.239) The device described above was tested by AUDIX COPORATION. to determine the maximum emission levels emanating from the device. The maximum emission levels were compared to the FCC Part 15 subpart C limits both radiated and conducted emissions. The measurement results are contained in this test report and AUDIX CORPORATION. is assumed full responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT to be technically compliant with the FCC official limits. This report applies to above tested sample only. This report shall not be reproduced in part without written approval of AUDIX CORPORATION. Date of Test: Feb. 09 ~ Mar. 13, 2004 (Rev. 3) Prepared by: (Cherry Wang/Assistant Manager) Test Engineer: (Ben Cheng/Assistant Manager) Approved & Authorized Signer: (Leon Liu/Assistant General Manager) Audix Corporation Report No. EM-F930021 FCC ID.QPRST26 Page 4 of 26 1. GENERAL INFORMATION 1.1. Description of Device (EUT) Description ： Digital FM Transmitter (It’s a transmitting device to hold a MP3/iPod or CD player to transmit music signal that can accept by Car radio FM band) Model Number ： ST-26 FCC ID ： QPRST26…

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FCC ID.QPRST26 Page 19 of 29 6. PHOTOGRAPHS 6.1. Photos of Radiated Measurement at Semi-Anechoic Chamber (30-1000MHz) FRONT VIEW OF RADIATED MEASUREMENT BACK VIEW OF RADIATED MEASUREMENT Audix Corporation Report No. EM-F930021 FCC ID.QPRST26 Page 20 of 29 6.2. Photos of Radiated Measurement at Semi-Anechoic Chamber (1-2GHz) FRONT VIEW OF RADIATED MEASUREMENT BACK VIEW OF RADIATED MEASUREMENT Audix Corporation Report No. EM-F930021 FCC ID.QPRST26 Page 21 of 29 6.3. Photos of Bandwidth Measurement Audix Corporation Report No. EM-F930021