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NZTSF-18088-108MHz Wireless Device-TX

Artchief Industries Ltd.
88-108MHz Wireless Device-TX - FCC ID NZTSF-180 - Artchief Industries Ltd.
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Application Details

Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Date of Grant
Jan 19, 2006
Application Purpose
Original Equipment
Date of Application
Jan 19, 2006
Equipment Note
88-108MHz Wireless Device-TX
Frequency Range
88.10000000 - 107.70000000
Company
Artchief Industries Ltd.
Country
Hong Kong

Documents & Files

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Users Manual

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Block Diagram

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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Document Text

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

Users Manual

SF180 FM transmitter for Ipod Shuffle Quick Start guide Caution and Notes before using • Due to using FM frequency, there may be some additional noise. • IPOD TM is a registered trademark of Apple ® Computer Inc. , Apple ® computer Inc. does not endorse, approved or Validate this product Product Shape How to play with SF180 FM transmitter and Ipod Shuffle 1. Plug your Ipod Shuffle into the USB connector of the SF180 FM transmitter 2. Connect the 3.5mm to the SF180 FM transmitter and the Ipod shuffle 3. Plug the SF180 FM transmitter into the car cigarette jack, you can adjust the position of the transmitter by moving it up or down. 4. The SF180 will illuminate green on top next to the 3.5mm connector. 5. Select and play the songs from ipod control 6. Set your desired FM frequency by switching Dip Switch 1 and 2. USB connector 3.5mm connector TX or Charger FM selector 2 7. *Caution : The method of switching Dip Switch refers to “How to tune in FM frequency of the FM transmitter 8. Set the FM channel of the FM radio to the same as the FM transmitter 9. Adjust the volume control of the FM radio to the desired listening level. 10. Switch off the FM transmitter by sliding TX to Charger position, it will charge the Ipod shuffle or other items using USB bus power. How to tune in FM frequency of the SF180 FM transmitter Slide the TX for starting the FM transmitter or Charger for charging the Ipod shuffler. Slide the FM selector to your desired FM station (88.1, 88.3, 88.5, 88.7, 107.1, 107.3, 107.5 or 107.7). Slide Low/HI to either Low or Hi depending on the FM station you selected. Low corresponds with stations 88.1, 88.3, 88.5 and 88.7 and Hi corresponds with stations 107.1, 107.3, 107.5 and 107.7. Federal Commnucations Commission This device complies with Part 15 of FCC rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. 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 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 distance between the equipment and receiver. 3 ♦ 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 technician for help. Changes or modifications not expressly approved by the party responsible for compliance could void the user‘s authority to operate the equipment. This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter.

Block Diagram

SF180 FM Transmitter (88.1-107.7 MHz) Block Diagram: Audio Input Encode Oscillator RF Input RF Amp. DC 12V Input DC 5V Regulator USB 5V Input R L

External Photos

ARTCHIEF INDUSTRIES LTD. FCC ID: NZTSF-180 EXTERNAL PHOTOS

ID Label/Location Info

FCC ID Label Sample for FCCID: NZTSF-180_ FCCID: NZTSF-180

Operational Description

SF-180 FM Transmitter CIRCUIT DESCRIPTION: This unit is a low power wireless device operating in the 88 – 108 MHz FM broadcast band. U1 is regulator. U2 is encode, oscillator and RF output stage. Q3, C26, and L3 that limit the harmonic content and effect the proper coupling of the antenna to the output stage. The unit is operated on 12 Volts and is powered by car-cigarette adaptor. ANTENNA & GROUND: This unit uses a short wire antenna. The antenna is self contained and there is no provision for connecting an external antenna. No ground connection is provided. The only ground used is the ground track on the PC board.

Test Report

TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, Florida 32669 http://www.timcoengr.com 888.472.2424 F 352.472.2030 email: [email protected] APPLICANT: ARTCHIEF INDUSTRIES LTD. Test Report Product Name: 88-108MHz WIRELESS DEVICE-TX FCC ID: NZTSF-180 Applicant: ARTCHIEF INDUSTRIES LTD. Rm901-905, 9/F, Tower A Regent Ctr,63-73 Wo Yi Hop Road Kwai Chung, N.T. Hong Kong Date Receipt: 1/10/2006 Date Tested: 1/18/06 FCC ID: NZTSF-180 REPORT #: A\ARTCHIEF\59UT6\59UT6TestReport.doc COVER SHEET TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, Florida 32669 http://www.timcoengr.com 888.472.2424 F 352.472.2030 email: [email protected] APPLICANT: ARTCHIEF INDUSTRIES LTD. TABLE OF CONTENTS APPLICANT: ARTCHIEF INDUSTRIES LTD. FCC ID: NZTSF-180 TEST REPORT CONTAINING: PAGE 1..............TEST EQUIPMENT LIST PAGE 2..............TEST PROCEDURES PAGE 3..............RADIATION INTERFERENCE TEST DATA PAGE 4..............OCCUPIED BANDWIDTH DATA PAGE 5..............OCCUPIED BANDWIDTH PLOT EXHIBITS INCLUDING: LETTER CONFIRMING MODIFICATIONS BLOCK DIAGRAM SCHEMATIC INSTRUCTION MANUAL LABEL SAMPLE LABEL LOCATION EXTERNAL PHOTOGRAPHS INTERNAL PHOTOGRAPHS OPERATIONAL DESCRIPTION TEST SET UP PHOTOGRAPH FCC ID: NZTSF-180 REPORT #: A\ARTCHIEF\59UT6\59UT6TestReport.doc TABLE OF CONTENTS TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, Florida 32669 http://www.timcoengr.com 888.472.2424 F 352.472.2030 email: [email protected] APPLICANT: ARTCHIEF INDUSTRIES LTD. EMC Equipment List Device Manufacturer Model Serial Number Cal/Char Date Due Date 3/10-Meter OATS TEI N/A N/A Listed 3/27/04 3/26/07 3-Meter OATS TEI N/A N/A Listed 1/13/03 1/12/06 Biconnical Antenna Eaton 94455-1 1057 CAL 12/12/05 12/12/07 Biconnical Antenna Eaton 94455-1 1096 CAL 8/17/04 8/17/06 Biconnical Antenna Electro- Metrics BIA-25 1171 CAL 4/29/05 4/29/07 Blue Tower Quasi-Peak Adapter HP 85650A 2811A01279 CAL 4/13/05 4/13/07 Blue Tower RF Preselector HP 85685A 2926A00983 CAL 9/5/05 9/5/07 Blue Tower Spectrum Analyzer HP 8568B 2928A04729 2848A18049 CAL 4/13/05 4/13/07 LISN Electro- Metrics ANS-25/2 2604 CAL 8/27/04 8/27/06 LISN Electro- Metrics EM-7820 2682 CAL 4/28/05 4/28/07 Log- Periodic Antenna Eaton 96005 1243 CAL 12/14/05 12/14/07 FCC ID: NZTSF-180 REPORT #: A\ARTCHIEF\59UT6\59UT6TestReport.doc Page 1 of 5 TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, Florida 32669 http://www.timcoengr.com 888.472.2424 F 352.472.2030 email: [email protected] APPLICANT: ARTCHIEF INDUSTRIES LTD. TEST PROCEDURE GENERAL: This report shall NOT be reproduced except in full without the written approval of TIMCO ENGINEERING, INC. RADIATION INTERFERENCE: The test procedure used was ANSI STANDARD C63.4-2003 using a HEWLETT PACKARD spectrum analyzer with a preselector. The bandwidth of the spectrum analyzer was 100 kHz with an appropriate sweep speed. The analyzer was calibrated in dB above a microvolt at the output of the antenna. The resolution bandwidth was 100KHz and the video bandwidth was 300 kHz. The ambient temperature of the UUT was &tempr& with a humidity of &humr&. FORMULA OF CONVERSION FACTORS: The Field Strength at 3m was established by adding the meter reading of the spectrum analyzer (which is set to read in units of dBuV) to the antenna correction factor supplied by the antenna manufacturer. The antenna correction factors are stated in terms of dB. The gain of the Preselector was accounted for in the spectrum analyzer meter reading. Example: Freq (MHz) METER READING + ACF = FS 33 20 dBuV + 10.36 dB = 30.36 dBuV/m @ 3m ANSI STANDARD C63.4-2003 10.1.7 MEASUREMENT PROCEDURES: The unit under test was placed on a table 80 cm high and with dimensions of 1 m by 1.5 m. The table used for radiated measurements is capable of continuous rotation. When an emission was found, the table was rotated to produce the maximum signal strength. At this point, the antenna was raised and lowered from 1 m to 4 m. The antenna was placed in both the horizontal and vertical planes. FCC ID: NZTSF-180 REPORT #: A\ARTCHIEF\59UT6\59UT6TestReport.doc Page 2 of 5 TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, Florida 32669 http://www.timcoengr.com 888.472.2424 F 352.472.2030 email: [email protected] APPLICANT: ARTCHIEF INDUSTRIES LTD. APPLICANT: ARTCHIEF INDUSTRIES LTD. FCC ID: NZTSF-180 NAME OF TEST: RADIATION INTERFERENCE RULES PART NO.: 15.239 REQUIREMENTS: CARRIER FREQUENCY WILL NOT EXCEEDS 48.0 dBuV/m AT 3M. OUT-OF- BAND EMISSIONS SHALL NOT EXCEED: 30 - 88 MHz 40.0 dBuV/M MEASURED AT 3 METERS 88 - 216 MHz 43.5 dBuV/M 216 - 960 MHz 46.0 dBuV/M ABOVE 960 MHz 54.0 dBuV/M TEST DATA: Emission Frequency MHz Meter Reading dBuV Ant. Pol. Coax Loss dB Correction Factor dB Field Strength dBuV/m Margin dB 88.10 30.8 V 1.30 10.53 42.63 5.37 88.10 31.3 H 1.30 10.10 42.70 5.30 176.20 17.9 V 1.93 15.48 35.31 8.19 176.20 22.5 H 1.93 14.78 39.21 4.29 264.30 10.4 V 2.42 12.97 25.79 17.71 264.30 15.3 H 2.42 12.97 30.69 12.81 107.50 32.2 V 1.45 10.90 44.55 3.45 107.50 35.5 H 1.45 10.65 47.60 0.40 215.00 20.0 V 2.18 11.50 33.68 9.82 215.00 23.4 H 2.18 11.65 37.23 6.27 322.50 13.5 H 2.71 14.85 31.06 12.44 322.50 14.7 V 2.71 15.30 32.71 10.79 430.00 7.7 V 3.22 16.20 27.12 16.38 430.00 11.5 H 3.22 16.60 31.32 14.68 TEST PROCEDURE: The procedure used was ANSI STANDARD C63.4-2003. The spectrum was scanned from 30 MHz to 1000 MHz. When an emission was found, the table was rotated to produce the maximum signal strength. The antenna was placed in both the horizontal and vertical planes and the worse case emissions were reported. The UUT was tested in 3 orthogonal planes. PERFORMED BY: JOSEPH SCOGLIO DATE: 1/10/2006 FCC ID: NZTSF-180 REPORT #: A\ARTCHIEF\59UT6\59UT6TestReport.doc Page 3 of 5 TIMCO ENGINEERING INC. 849 NW State Road 45 Newberry, Florida 32669 http://www.timcoengr.com 888.472.2424 F 352.472.2030 email: [email protected] APPLICANT: ARTCHIEF INDUSTRIES LTD. APPLICANT: ARTCHIEF INDUSTRIES LTD. FCC ID: NZTSF-180 NAME OF TEST: Occupied Bandwidth RULES PART NO.: 15.239 REQUIREMEN…

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

Contact Information

Applicant

Charles Chu(General Manager)
[email protected]852-2304-0869Fax: 852-2304-0877

Test Firm

Timco Engineering, Inc.Sid Sanders
[email protected]352-472-5500Fax: 352-472-2030

Technical Specifications

#Rule PartsFrequency RangePower Output
115C88.1 MHz - 107.7 MHz-

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