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  3. HYQBHT-7500S

HYQBHT-7500SBar Code Hand-held Terminal

Denso Corporation
Bar Code Hand-held Terminal - FCC ID HYQBHT-7500S - Denso Corporation
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Mar 21, 2001
Application Purpose
Original Equipment
Date of Application
Oct 23, 2000
Equipment Note
Bar Code Hand-held Terminal
Frequency Range
2402.00000000 - 2480.00000000
Company
Denso Corporation
Country
Japan

Documents & Files

Select a file to view

Users Manual

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Attestation Statements

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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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Parts List/Tune Up Info

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RF Exposure Info

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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.

Block Diagram

10 7. Circuit diagram Fig. Circuit diagram 1 of Main circuit 11 Fig. Circuit diagram 2 of Main circuit

Block Diagram

Technical Document for RF module Product Name : Range LAN II ID No. : 6330 DENSO CORPORATION December 2000 Block diagram Circuit diagram 1 Circuit diagram 2 Circuit diagram 3 Component layout Component side Solder side Scale : Free PWC layout Component side Solder side Scale : Free Part list Part list of Circuit diagram 1 Part No.Part nameDescription J1Connector U8IC27C256 C6, 7Capacitor10 pF C5, 13, 14, 91, 111, 113, 120 125, 150, 151, 152, 157, 180 Capacitor0.1 uF C28, 92, 149Capacitor1 uF C115Capacitor120 pF C181Capacitor2200 pF C57Capacitor0.01 uF C122Capacitor470 pF Y1Crystal32.768 MHz Y2Crystal8 MHz U4ICPX82374 U9IC32KX8 U22IC256X8 R8, 9, 10, 11Resistor0 Ω R202, 203, 205Resistor1 kΩ R3Resistor100 kΩ R5Resistor10 MΩ R159Resistor11.5 kΩ R128Resistor4.7 kΩ R86Resistor27 Ω R87Resistor47 Ω R160Resistor220 kΩ R161Resistor82 kΩ R88, 89, 90Resistor1.8 kΩ CR5DiodeBAS70-40 Part list of Circuit diagram 2 Part No.Part nameDescription R182Resistor18 Ω C35, 36Capacitor0.01 uF C41, 42, 87, 88, 93, 95, 155Capacitor0.1 uF C29, 72, 94Capacitor1 uF C19, 24, 142Capacitor120 pF C20, 31, 32, 73, 74, 75, 76, 77 124, 128, 144, 153, 165 Capacitor4.7 pF C121Capacitor1.2 pF C26, 71Capacitor2200 pF C78Capacitor0.01 uF C17Capacitor0.5 pF C123, 129, 130, 131, 136Capacitor1 pF C30Capacitor12 pF C18Capacitor10 pF C140Capacitor2 pF C33Capacitor470 pF L7Inductor2.7 nH L17Inductor3.9 nH U20ICMB508 U21ICSMD U7ICTLC2272 R208Resistor200 Ω R75Resistor0 Ω R188Resistor10 Ω R97Resistor464 Ω R96Resistor1.4 kΩ R74, 183Resistor10 Ω R40, 91Resistor4.7 kΩ R60Resistor47 kΩ R18, 19, 165Resistor36 Ω R15, 17, 157, 181, 209Resistor150 Ω R39Resistor1.5 kΩ R26, 27Resistor270 kΩ R23, 47, 48, 49, 179Resistor10 kΩ R28, 38Resistor33 Ω R20Resistor3.9 kΩ R31, 77Resistor18 Ω R76Resistor47 Ω R34, 180Resistor470 Ω R32Resistor820 Ω R178Resistor39 kΩ R58Resistor270 Ω R16Resistor180 Ω R73Resistor1.8 kΩ R35, 36, 127, 144Resistor56 kΩ R37Resistor464 Ω R24, 25, 42Resistor100 kΩ Part No.Part nameDescription CR1, 3, 4DiodeFMMD7000 CR2DiodeSMV1204-33 Q15TransistorFMMT-2222ATA Q13TransistorMMBT2907A Q6, 7TransistorMMBF5484LT Q11, 12TransistorMMBT2369 Q17TransistorBFG505/X Q5TransistorNE85619 Q14TransistorZVN3306FTA Q10TransistorMIC94030 Part list of Circuit diagram 3 Part No.Part nameDescription F8Filter2.4 GHz C4Capacitor4.7 pF C38Capacitor10 pF C186Capacitor22 pF C8Capacitor1000 pF C64Capacitor2200 pF C53, 132, 134, 141, 145, 146 147, 148, 156 Capacitor0.01 uF C48, 66, 67, 69, 70,Capacitor0.1 uF C63Capacitor220 pF C135Capacitor470 pF C2Capacitor3.3 pF C158, 159Capacitor100 pF C1Capacitor68 pF C68, 188Capacitor1 uF C50, 162, 190Capacitor1.5 pF C44, 52, 54, 55, 99, 100, 119Capacitor4.7 pF C56Capacitor1.2 pF C51, 58Capacitor2200 pF C39, 138, 154Capacitor0.01 uF C98Capacitor12 pF C46, 47Capacitor470 pF C137Capacitor47 pF C59, 96, 187Capacitor1000 pF L6Inductor4.7 nH L5, 11Inductor120 nH L1Inductor220 nH L8Inductor2.2 nH L9, 10Inductor1.2 nH L13Inductor4.7 nH J3Connector Y3Crystal98.5 MHz F3Filter110.6 MHz F1Filter2.4 GHz U13ICPX240C U3ICCXD1172AM U10ICuPC2713 U6ICMGA87563 U2ICSA636DK F2Resistor0 Ω R1Resistor33 Ω R7, 66, 95Resistor1 kΩ R2, 190, 193Resistor1.8 kΩ R139Resistor8.2 kΩ R54Resistor10 kΩ R67, 68Resistor56 kΩ R57Resistor150 Ω R138Resistor120 Ω Part No.Part nameDescription R52, 191, 192Resistor0 Ω R140Resistor22 kΩ R141Resistor6.8 kΩ R51, 98, 200, 201Resistor10 Ω R56, 155, 158, 189, 199Resistor100 Ω R129, 130Resistor1.5 kΩ R120Resistor10 kΩ R71, 72, 156Resistor680 Ω R125Resistor22 kΩ Q9TransistorZVP3306FTA Q16TransistorZVN3306FTA Q19TransistorMIC94030 Marking location 28 ± 0.3 4.5 ± 0.2

Cover Letter(s)

TÜV MANAGEMENT SERVICEPhone: (651) 631 2487 TÜV PRODUCT SERVICE INC.Fax: (651) 638 0285 1775 Old Highway 8 NW, Suite 104email [email protected] New Brighton MN 55112-1891http:://www.tuvglobal.com Divisions of TÜV America Inc., a subsidiary of TÜV Süddeutschland and TÜV Nord Group TÜV PRODUCT SERVICE INC 19333 WILD MOUNTAIN ROAD TAYLORS FALLS, MINNESOTA 55084-1786 ENGINEERING STATEMENT For Certification of DENSO Corporation Bar Code Handy Terminal Model No: BHT-7500S I am an Electromagnetic Compatibility Engineer for TÜV PRODUCT SERVICE INC, Taylors Falls, Minnesota. My education and experience are a matter of record with the Federal Communications Commission. TÜV PRODUCT SERVICE INC has been authorized by Kazuo Sakakibara, Engineering Administration Department, of DENSO Corporation, to submit the submittal for the Bar Code Handy Terminal, a Spread Spectrum Transmitter. The testing was performed and the report was written by A-Pex International Co., Ltd. Test data required by the FCC is included in this report. It is submitted that the above equipment meets the FCC Part 15 Requirements and Certification is hereby requested. Joel T. Schneider Minnesota Wild River Lab TÜV Product Service [email protected] Dated: 18 October 2000

External Photos

Photograph of Bar-code Handy Terminal DENSO CORPORATION September 2000 Fig. Front side view Fig. Rear side view

ID Label/Location Info

21 10. Marking location and layout Unit : mm Fig. Marking location and layout of Transmitter Note: Compliance statement of marking will not be changed. But marking layout and size maybe changed. 31.0 31.0 17.5 23.0

ID Label/Location Info

21 10. Marking location and layout Unit : mm Fig. Marking location and layout of Transmitter Note: Compliance statement of marking will not be changed. But marking layout and size maybe changed. 31.0 31.0 17.5 23.0

Internal Photos

Fig. Component Layout of Main circuit (Component side) Fig. Component Layout of Main circuit (Solder side)

Operational Description

Test report FCC ID : HYQBHT-7500S Our reference : 21AE0058-YW-1 Issued date: 2000-12-25 Testing Laboratory A-pex International Co., Ltd.Telephone:+81 596 39 1485 108 Yokowa-cho, Ise-shi Mie-ken 516-1106 JAPANFacsimile:+81 596 39 0232 Test procedure of Maximum Peak Output Power : 15.247(b)(1) 1 : Test mode Data Transmitting Mode The EUT was made to transmit uninterrupted random data on each of the low (2402MHz) / mid (2441MHz) / high (2480MHz) channels. 2 : Test configuration EUT was placed on a platform of nominal size, 1m by 1.5m, raised 80cm above the conducting ground plane. Test was made with the antenna positioned in both the horizontal and vertical planes of polarization. The measurement antenna was varied in height above the conducting ground plane to obtain the maximum signal strength. Drawing of the test set-up Metal ground plane EUT(Center) Table 0.8m 1to4m Test distance : 3m Antenna 3 : Test procedure The Radiated Electric Field Strength intensity has been measured on an open test site with a ground plane at a distance of 3m from the EUT to the antenna. Measurements were performed with a Spectrum Analyzer(RBW 1MHz / VBW 1MHz). The measuring antenna height was varied between 1m to 4m and EUT was rotated a full revolution in order to obtain the maximum value of the electric field intensity. The measurements were performed for both vertical and horizontal antenna polarization. Test data are shown in Appendix Test Data A9-A15.

Operational Description

Technical Document for Type Approval for Bar code Handy Terminal TYPE : BHT-7500S Details of contentPage 1. Description of manufacturer...1 2. Technical description of the system...2 3.Outline of the system...3 4.Block diagram...4-5 5.Component layout...6-7 6.PCB layout...8- 9 7.Circuit diagram...10-15 8.Component listing...16-19 9.Description of antenna...20 10.Marking location and layout...21 DENSO CORPORATION September 2000 1 1. Description of manufacturer 1.1. Trade mark : 1.2. Name and address of manufacturer - Name: DENSO CORPORATION - Address: 1-1 Showa-cho, Kariya-shi, Aichi-ken, 448-8661, Japan 1.3. Name and address of applicant - Name: DENSO CORPORATION - Address: 1-1 Showa-cho, Kariya-shi, Aichi-ken, 448-8661, Japan 2 2. Technical description of the system 2.1. Type number - Bar code Handy Terminal: BHT-7500S 2.2. Specifications of Bar-code Handy Terminal - Input voltage: 3 VDC - Operation temperature: -5 to 50 degrees - Operation humidity: 20 to 80 % 2.3. Specifications of Radio Frequency module (RF module) - Frequency Range: 2.4 - 2.4835 GHz - Radio Type: Spread Spectrum, Frequency Hopping - Output Power: +20 dBm EIRP - Data Rate: 1.6 Mbps(main), 800kbps(backoff) - Modulation Type: 4FSK(main), BFSK(backoff) - Antenna Type: Chip antenna 3 3. Outline of the system 3.1. Description of the product operation This product is mainly used for reading bar codes and transmitting data of the bar codes to a host computer. BHT-7500S send a radio wave signal while the data is transmitted. 4 4. Block diagram 4.1 Bar-code Handy Terminal Vcc(3.5V)VccVcc Power Supply Circuit Power Supply Circuit 5V RS-232C CPU 18.432 MHz GA 16 MHz Key Board IrDA Laser Engine Transformer (5V to 3.5V) RTC 32.768kHz FROM SRAM Vcc Vcc Vcc Vcc 5V 5V LCD 5V RF module (Refer to 4.2 RF module) 5 4.2. RF module - Note - *1 : This RF module is complied with FCC requirement Subpart C. (FCC ID : IMKRL26330M) But the antenna is changed from original antenna. (Description of antenna is shown on clause “7. Description of antenna”.) Antenna *1 VCO RF- AMP IF / MIX CONTROLLER ISA-IF PLL MOD / DEM

Parts List/Tune Up Info

6 5. Component layout Fig. Component side 7 Fig. Solder side

Parts List/Tune Up Info

16 8. Component listing Part NameDescriptionNumber of UnitsNotice IC-1 IC-1 IC-1 IC-1 IC-1 IC-3 IC-1 IC-1 IC-1 IC-1 IC-2 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 IC-1 Inductor-4 Inductor-1 Inductor-5 Inductor12uH1 Inductor22uH1 Filter-1 17 Part NameDescriptionNumber of UnitsNotice Diode-2 Diode-1 Diode-1 Diode-2 Diode-2 Diode-1 Diode-2 Diode-3 Diode-1 Diode-3 Diode-3 Diode-1 Diode-1 Diode-3 Diode-3 Diode-1 Diode-2 Oscillator32.768 kHz1 Oscillator16 MHz1 Oscillator18.432 MHz1 Transistor-1 Transistor-2 Transistor-2 Transistor-3 Transistor-2 Transistor-1 Transistor-1 Transistor-2 Transistor-3 Transistor-1 Transistor-2 Transistor-5 Transistor-2 18 Part NameDescriptionNumber of UnitsNotice Capacitor0.22F1 Capacitor330uF2 Capacitor100uF1 Capacitor47uF2 Capacitor10uF5 Capacitor2.2uF1 Capacitor1uF19 Capacitor0.22uF1 Capacitor0.1uF76 Capacitor0.01uF2 Capacitor100pF4 Capacitor470pF2 Capacitor22pF2 Capacitor10pF2 Connector-1 Connector-1 Connector-1 Connector-1 Connector-1 Connector-1 Terminal-1 Laser Engine-1 RF module-1 This RF module is complied with Subpart C of FCC requirement. (FCC ID : IMKRL26330M) But antenna is changed. Antenna-1 This antenna is incorporated in RF Module. LCD-1 Vibrator-1 Buzzer-1 Switch-1 Battery-1 Wire-1 19 Part NameDescriptionNumber of UnitsNotice Resistor 0Ω 13 Resistor 1Ω 2 Resistor 5.6Ω 1 Resistor 10Ω 2 Resistor 12Ω 2 Resistor 22Ω 1 Resistor 39Ω 3 Resistor 51Ω 1 Resistor 100Ω 3 Resistor 180Ω 1 Resistor 240Ω 1 Resistor 470Ω 1 Resistor 680Ω 1 Resistor 1kΩ 17 Resistor 1.2kΩ 1 Resistor 2kΩ 1 Resistor 2.2kΩ 1 Resistor 3.3kΩ 3 Resistor 3.9kΩ 1 Resistor 4.3kΩ 1 Resistor 4.7kΩ 3 Resistor 6.8kΩ 2 Resistor 10kΩ 16 Resistor 13kΩ 1 Resistor 15kΩ 2 Resistor 27.4kΩ 2 Resistor 30kΩ 24 Resistor 33kΩ 3 Resistor 47kΩ 4 Resistor 68.1kΩ 1 Resistor 75kΩ 1 Resistor 100kΩ 29 Resistor 150kΩ 1 Resistor 330kΩ 3 Resistor 1MΩ 3 Resistor 2.4MΩ 1 Resistor 10MΩ 1 Variable Resistor 10kΩ 2 20 9. Description of antenna 9.1. Electrical description - Input impedance: 50 ohm (Nominal) - Frequency band: 2400 MHz to 2497 MHz - Gain: Over -6dBd - Maximum allowance electrical power: Less than 1 W 9.2. Appearance of antenna Unit : mm Fig. Appearance of antenna 15 4 4 21 10. Marking location and layout Unit : mm Fig. Marking location and layout of Transmitter Note: Compliance statement of marking will not be changed. But marking layout and size maybe changed. 17.5 31.0 23.0 31.0

Parts List/Tune Up Info

8 6. PCB layout Fig. Component side 9 Fig. Solder side

RF Exposure Info

Subject: RF Exposure Evaluation To Whom It May Concern, With the following explanation, we would like to show that our product with the FCC ID HQY BHT-7500S do not exceed the applicable SAR requirements. Using equation 4 of OET Bulletin 65 : R = (EIRP / 4πS) 1/2 Where R = distance to the center of radiation of the antenna in cm EIRP = output power (mW) x numeric gain of xmit antenna = 52 mW (17.1 dBm) x 1.1 (0.44 dBi gain antenna)= 57.2 mW S = 1 mW/cm 2 (power density requirement for general population/uncontrolled exposure in 2-3 GHz range) R = (57.2 / 4π) 1/2 R = 2.1 cm = MPE distance R = 1.5 cm = MPE distance if you consider 50% duty cycle OET Bulletin 65 Supplement C Section 3 recommends the following: For cordless phone handsets and most other transmitters (as well as our bar code scanner) using monopole or dipole type antennas as an integral part of the spread spectrum transmitter, operating with EIRP of less than 200 mW at 2.45 GHz, these transmitters generally are not expected to exceed MPE limits of 1 mW/ cm 2 ; special instructions or warnings are normally not necessary to ensure compliance. Place and date of IssueName and signature

Schematics

12 Fig. Circuit diagram 3 of Main circuit 13 Fig. Circuit diagram 4 of Main circuit

Schematics

14 Fig. Circuit diagram 5 of Main circuit To RF Module 15 Fig. Circuit diagram 6 of Main circuit

Contact Information

Applicant

Keijiro Kumagai(Manager)
[email protected]81-566-55-9563Fax: 81-566-25-4546

Technical Contact

TUV PRODUCT SERVICE INCJoel T Schneider
[email protected]651 583-3322

19333 Wild Mountain Road · Taylors Falls, Minnesota · United States

Non-Technical Contact

TUV PRODUCT SERVICE INCSusan A Becker
[email protected]651 583-3322

Test Firm

UL Japan, Inc.Kazunori Nishimura
[email protected]81-596-39-1485Fax: 81-596-39-0232

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz62.50 mW

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