
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
OWNER'S MANUAL Nady Wireless Systems are type accepted under FCC rules parts 90, 74 and 15. Thedevice complies with RSS-210 of Industry & Science Canada. Operation is subject tothe following two conditions: (1) this device may not cause harmful interference and (2)this device must accept any interference received, including interference that maycause undesired operation. NADY SYSTEMS, INC.6701 Shellmound Street • Emeryville, CA 94608 USATel: 510/652-2411 • Fax: 510/652-5075www.nady.com (U.S.) Should your Nady Wireless Microphone System require service, please contact the Nady Service Department via telephone at (510) 652-2411 or e-mail [email protected] for a Return Authorization (R/A) Number and a service quote (ifout of warranty). Make sure the R/A Number is clearly marked on the outside of thepackage and enclose a cashier's check or money order (if not prepaid with a creditcard). Ship the unit prepaid to: Nady Systems, Inc., Service Department, 6701Shellmound Street, Emeryville, CA 94608. Include a brief description of the problemsyou are experiencing.The warranty card enclosed with this system contains additional valuablewarranty and service information. Keep it in a safe place for future possiblereference. Do not attempt to service this unit yourself as it will void the warranty.(International) For service, please contact the Nady distributor in your country through the dealer from whom you purchased this product. SERVICE UHF-3 Single Channel UHF DigiTRU Diversity Wireless System CONTENTS ........................................................................................... 2INTRODUCTION .................................................................................... 2USING THIS MANUAL ............................................................................ 2SYSTEM FEATURES ................................................................................ 3UHF-3 RECEIVER .................................................................................... 4UH-3 HANDHELD MICROPHONE TRANSMITTER ...................................... 7UB-3 BODYPACK MICROPHONE TRANSMITTER ...................................... 8SPECIFICATIONS ................................................................................. 11SERVICE ................................................................................. Back Cover CONTENTS 2 Thank you for purchasing a Nady UHF-3 Diversity Wireless Microphone System andcongratulations on your choice. The UHF-3 is loaded with top professional operatingfeatures and is the best performance and price value available in UHF diversitywireless systems. INTRODUCTION This booklet gives instructions for the operation of the UHF-3 wireless, includinghandheld, instrument, lavalier, headmic and plug-in transmitter systems. Please readthe instructions for your system completely before operating unit.This manual will first list the features of the UHF-3 and then will take you step by stepto show you how to operate your new system. After reading the receiver instructions,turn to the section of the booklet that covers the type of transmitter used with your newsystem. Each section will give you detailed operating instructions. Also included in thismanual are system specifications and servicing information. USING THIS MANUAL 11 UHF-3 OVERALL SYSTEM PERFORMANCEFrequency Response 30 Hz - 15 KHz, +/– 3 dB Dynamic Range 120 dB Total Harmonic Distortion < 0.6% RF Carrier Frequency Range UHF, choice of single frequencies from 470-500 MHz Frequency Stability +/- 0.005%, crystal controlled Modulation FM (F3E), +/-20KHz normal Operating Range Up to 250 ft. typical (depending on site conditions); up to500+ feet optimum line-of-sight RECEIVERReception Mode DigiTRU Diversity™ (Dual Antenna) Squelch External Control, Tone Key (30.720 KHz) Controls Power ON/OFF, Volume Control, Squelch (Mute) Adjust Connectors DC in, 1/4”(6.3 mm) unbalanced phone jack (360 mV/4.7K Ohm), XLR balanced output (60 mV/600 Ohm) LED Indicators Power ON, Diversity A/B, Audio Peak Unwanted Signal Rejection 60dB image and spurious Power Requirements DC 12-15V @ 300 mA, AC/DC adapter included Dimensions (Max.) 1.75" x 7.5" x 8.1" (4.4 x 19 x 20.7 cm) Weight 1.6 lbs (.73 kg) Antenna 11.2" (28.5 cm), dual telescopic TRANSMITTERSAudio Inputs UB-3 Bodypack: 3.5mm locking mini-jack, 3-way select switch for inputs: instrument, headworn mic,or lavalier micUH-3 Handheld: Integral Nady DM-10D neodymium dynamic cartridge Controls UB-3: POWER/MUTE ON/OFF, INSTRUMENT/ HEADWORN MIC/LAV MIC, INPUT LEVELUH-3: POWER/MUTE ON/OFF LED Indicator UB-3: Bicolor, Unit “ON” (green), Low Battery Alert (orange)UH-3: Unit “ON” (single flash), Low Battery Alert (steady) RF Power Out 50mW nominal (maximum allowed by FCC) Harmonic & Spurious Emissions < –50 dB Battery UH-3: AA Alkaline (2x) UB-3: AAA Alkaline (3x) Battery Life UH-3: 8-10 Hours (150mA draw typical) UH-3: 4-5 Hours Dimensions UB-3 Bodypack: 3.25” x 2.187”x 1” (8.25 cm x 5.53 cm x 2.54 cm)UH-3 Handheld: 2”x 9” (5.08 cm x 22.86 cm) Weight UB-3 Bodypack: 35.36 oz (2.21 lbs) without battery UH-3 Handheld: 166.4 oz (10.4 lbs) without battery SPECIFICATIONS 10 24 30 3 UHF-3 RECEIVER • Half-rack receiver design with retractable front panel dual antennas• Clear channel operation on the wide open, uncluttered UHF band for interference-free performance in any application or locale • Nady’s proprietary companding circuitry for an industry best 120dB Dynamic Range, and the clearest, most natural sound available • Tone Squelch™ for locking out potential interference• UHF-3 receiver with DigiTRU Diversity™ for maximum range and dropout protection, full LED indicators, both 1/4" unbalanced and XLRbalanced outputs, and special circuitry for noiseless transmitterON/OFF switching • Mute (squelch) adjust control• Externally powered by AC/DC power adapter• Unique snap-out panel locking tabs for single receiver or dual receiver (side-by-side) optional rack mounting UH-3 HANDHELD MIC TRANSMITTER …
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1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA Title Number R e v i s i o n Size B Date: 5-Jun-2004 Sheet of File: E:\DesignDocument\ODM\476MHZ.Ddb Drawn By: Mic Pre-Amp Compressor Tone Encoder Summing Audio+Tone ON/OFF RF Multifier RF Power-Amp Ant Crystal Osc Step-up DC/DC Converter Main Power ON/OFF UB-3 TX Block Diagram UB-3 Block Diagram GT/HM/LT Inner Switch Mantone Chen
UB-3 external photo
UB-3 internal photo
Page 1 of 1 Product Operation Description This product UB-3 is a belt set wireless microphone, which has two switching keys: one is for power on / off, the other is for sending audio signal. The product UB-3 equipped one indicator by the side of the switching keys, it would light when the power switching keys were on. The main function of UB-3 is transferring audio signal to electric signal via micro, the input electric signal were deal with frequency modulated, amplified and transmitted the radio signal to relative receiver.
UlB-3 Bill Of Materia 一. SMD PART 元件名称元件值数量元件名称元件值数量 IC45581 0603电阻 0R3 IC571D1100K3 IC6201P35110K4 ICXC6368110R1 场效应管XP151A112K2 0603瓷片电容 (murata) 1029150K2 103915K5 1042180K1 47411K3 *31K51 100P31M3 10P1220K2 150P1220R1 15P222K1 1P2330R2 200P333K1 22P239K1 33P23K34 39P147K2 3P247R4 470P15K62 47P162K1 50P168K2 6P16K82 0805电感1UH78K21 二极管 6391 钽电容 0.1U1 4007110U4 581911U1 三极管 335622U26 9014233U4 901514U72 90183微调电容3P1 升压线圈100UH1微调电阻10K1 滤波线圈100UH1 二. DIP PART 元件名称数 值数 量 电池正极片#UB-3+1 电池负极片#UB-3-1 电池连片#UB-3& LED3P双色1 拨动开关 MK-12D14-G42 SK-43D08-G51 空芯线圈 1.5T4 2.5T1 线圈5118202 中周 5118212 901 pilot crystalA--G1 crystal(TX)1 可调电阻3362P-B502HM1 SAW FilterSF480-4951 电解220U/10V3 音频插座ST-214C1 三. ASSEMBLY PAR T 编号名称套量 塑料壳 UB-3底壳1 UB-3面壳1 铁夹03铁夹1 海绵 -1 贴纸 UB-3 微调功能贴纸1 UB-3开关功能贴纸1 FCC-ID贴纸1 序号码贴纸1 频率贴纸1 发射天线H084901 天线铜柱#UB-3S1
Tune Up information for Wireless Microphone UH-3 and UB-3: The frequency change is only through the substitution of crystals and trimming of discrete components (induce and capacitor), which is relating to frequency and within the circuit.
1 2 3 4 5 6 ABCD 6 5 4 3 2 1 DCBA Title Number Revision Size C Date: 5 - J u n - 2 0 0 4 Sheet of File: E:\De signDocument\ODM\476MHZ.Ddb Drawn By: R27 22K MIC+ Q13904 Q2 3904 R4220K R75K6R310R Y1pilot VBB R9330R R8220K R63K3 C2474 C4102 R56K8 L201UH R302K7 C292U2 32 1 84 U3A 4558 56 7 U3B4558 R2562K C24 150P R23100K V+ R26100K C26102 C27 2U2 R2122K R2010K C19103 C18102 C234U7 VCC2 GCin 3 RectIn 2 THDtr 8 VCC 13 -IN 5 RES 6 GND 4 ReCap 1 OUT 7 U2ANE571 C2122P C20 2U2 C14 2U2 C132U2 C120.1U R1515K R2212K R2412K C22 50P C25 100U R191K C17 200P C91U R1447R C6 47U C15102 R163K3 C164U7 R3110K C3210U Mod in MIC- 100UH R10100K D11N5819 R49150KR501M C1103 SW3A Batter in GLED R15K6 RLED SW4A ON OFF NORMAL MUTE GCin 14 RectIn 15 THDtr 9 -IN 12 RES 11 ReCap 16 OUT 10 U2BNE571 R175K6 R18 47R UB-3 ---Audio 1 of 2 Mantone Chen C747U Pilot C3147P R293K3 Q11 EXT 5 CE 3 VDD 2 VO 1 GND 4 U1 100UH C10220U C12220U C11 100U C63103 VCC2 VIN 3 GND 2 VOUT 1 U4 +3.6V VDD C3310U C34103 R332K2R324K7 C35 104 C36 10U VBB VCC1 L191UH SW1ASP3T R2815K V+ C5104 R13330R R111M SW1BSP3T R12 7K5 GTHMLT GTHMLT RV1RV C32U2 1 2 3 4 56 ABCD 6 5 4 3 2 1 D CBA Title Number Revision Size B Date: 5-Jun-2004 Sheet of File: E:\DesignDocument\ODM\476MHZ.Ddb Drawn By: Y2 LOCAL Q6 9018 R35150K R3310K R3433K VD1 BB639 L4(901) R361K C3533PC3433P VCC1 C37 100P C381P C3922P C40 39P C36103 L5 (820) L6 (821) L71uH Q79018 R3715K R4147R R3815K C41103 C42 102 L8(821) L91uH C47 100P C441PC435PP VCC2 Q89018 R4015KR3910K R4247R C45102 VCC1 L10(820) L111uH C51102 C4939P C5027P R4368K R44NC C461P VCC2 Q9 2SC3356 R45 220R C54200P L13 (1.5T) L121uH C52102 C553P VCC2 C563P Q102SC3356 R47 (NC) R461K R4847R L16(1.5T) L14 1uH C57200P VC3 C60102C59 3P C6110P VC2 L18 (1.5T) SF1SF480 L15 (1.5T) VC1 ANT C53103 Mod-in R32150K UHF-3 HANDSET--- TX 2 of 2 Mantone Chen VDD
Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16003507 001 Seite 2 von 23 Page 2 of 23 TEST SUMMARY 5.1 S PURIOUS CONDUCTED EMISSION MEASUREMENTS AT ANTENNA TERMINALS PART 2.1051 RESULT: n.a. 5.2 POWER OUTPUT MEASUREMENT FOR FCC PART 74 PER SECTION 74.861(E)(1) RESULT: ok 5.3 FIELD STRENGTH OF SPURIOUS RADIATION MEASUREMENT FOR FCC PART 74 PER SECTION 74.861(E)(6)(III) RESULT: ok 5.4 MODULATION CHARACTERISTICS MEASUREMENT RESULT: ok 5.5 Occupied Bandwidth for FCC Part 74 Per Section 74.861(e)(3), 74.861(e)(5) and 74.861(e)(6) RESULT: ok 5.6 Frequency tolerance for FCC Part 74 Per Section 74.861(e)(4) RESULT: ok Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16003507 001 Seite 3 von 23 Page 3 of 23 Contents 1 GENERAL REMARKS........................................................................................................... 5 1.1 C OMPLEMENTARY MATERIALS......................................................................................... 5 2 TEST SITES.......................................................................................................................... 5 2.1 TEST FACILITIES................................................................................................................ 5 2.2 L IST OF TEST AND MEASUREMENT INSTRUMENTS........................................................... 6 2.3 TRACE ABILITY................................................................................................................... 6 2.4 CALIBRATION..................................................................................................................... 6 2.5 MEASUREMENT UNCERTAINTY.......................................................................................... 7 2.6 L OCATION OF ORIGINAL DATA........................................................................................... 7 2.7 S TATUS OF FACILITY USED FOR TESTING........................................................................... 7 3 GENERAL PRODUCT INFORMATION................................................................................... 7 3.1 PRODUCT FUNCTION AND INTENDED USE......................................................................... 8 3.2 R ATINGS AND SYSTEM DETAILS........................................................................................ 8 3.3 INDEPENDENT OPERATION MODES................................................................................... 8 3.4 S UBMITTED DOCUMENTS................................................................................................... 9 4 TEST SET-UP AND OPERATION MODE............................................................................... 9 4.1 P RINCIPLE OF CONFIGURATION SELECTION..................................................................... 9 4.2 TEST OPERATION AND TEST SOFTWARE........................................................................... 9 4.3 S PECIAL ACCESSORIES AND AUXILIARY EQUIPMENT....................................................... 9 4.4 C OUNTERMEASURES TO ACHIEVE EMC COMPLIANCE.................................................... 9 4.5 T EST SET-UP...................................................................................................................... 10 5 TEST RESULTS E M I S S I O N ..................................................................................... 13 5.1 SPURIOUS CONDUCTED EMISSION MEASUREMENTS AT ANTENNA TERMINALS PART 2.1051 13 5.2 P OWER OUTPUT MEASUREMENT FOR FCC PART 74 PER SECTION 74.861(E)(1)........... 14 5.3 F IELD STRENGTH OF SPURIOUS RADIATION MEASUREMENT FOR FCC PART 74 PER SECTION 74.861(E)(6)(III) ............................................................................................................ 15 5.4 M ODULATION CHARACTERISTICS MEASUREMENT......................................................... 17 5.5 O CCUPIED BANDWIDTH FOR FCC PART 74 PER SECTION 74.861(E)(3), 74.861(E)(5) AND 74.861(E)(6) .................................................................................................................................. 18 Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16003507 001 Seite 4 von 23 Page 4 of 23 5.6 FREQUENCY TOLERANCE FOR FCC PART 74 PER SECTION 74.861(E)(4) ..................... 19 6 P HOTOGRAPHS OF THE TEST SET-UP.............................................................................. 21 7 LIST OF TABLES................................................................................................................ 23 8 L IST OF PHOTOGRAPHS.................................................................................................... 23 Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16003507 001 Seite 5 von 23 Page 5 of 23 1 General Remarks 1.1 Complementary Materials All attachments are integral parts of this test report. This applies especially to the following appendix: Appendix 1: Test result 2 Test Sites 2.1 Test Facilities Shenzhen SMQ Shenzhen Bureau of Quality Technical Supervision Shenzhen Academy of Metrology and Quality Inspection Bldg, of Shenzhen Academy of Metrology and Quality Inspection Longzhu Road, Nanshan, Shenzhen, P.R. China Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16003507 001 Seite 6 von 23 Page 6 of 23 2.2 List of Test and Measurement Instruments Table 1: List of Test and Measurement Equipment Kind of Equipment Manufacturer Type S/N Calibrated until Antenna Chase CBL6112B 2591 29.01.2005 Horn Antenna Rohde & Schwarz HF906 100014 29.01.2005 3m Semi-anechoic chamber Albatross Projects 9X6X6 ---- 29.01.2005 EMI Test Receiver Rohde & Schwarz ESI26 838786/013 29.01.2005 Communications Test Set Rohde & Schwarz CMU200 1100.0008.02 29.01.2005 Communications Test Set HP HP8920A 3438A05187 29.01.2005 EMI Test Receiver R…
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Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16003507 001 Seite 21 von 23 Page 21 of 23 6 Photographs of the Test Set-Up Photograph 1: Set-up for Radiation Measurement Below 1GHz Produktsicherheit und –qualität Product Safety and Quality Prüfbericht - Nr.: Test Report No.: 16003507 001 Seite 22 von 23 Page 22 of 23 Photograph 2: Set-up for Radiation Measurement above 1GHz
| # | Rule Parts | Frequency Range | Power Output | Emission | Tolerance |
|---|---|---|---|---|---|
| 1 | 74.861 | 470 MHz - 510 MHz | 620.00 µW | 102KF3E | 0.0050000000 % |

WIRELESS MICROPHONE (TX)
Equipment Class
TBF - Licensed Broadcast Transmitter Held to Face
Handheld Transmitter
Equipment Class
TBF - Licensed Broadcast Transmitter Held to Face
Bodypack Transmitter
Equipment Class
TBT - Licensed Broadcast Transmitter Worn on Body
Bodypack Microphone Transmitter
Equipment Class
TNT - Licensed Non-Broadcast Transmitter Worn on Body
Wireless Microphone
Equipment Class
TNF - Licensed Non-Broadcast Transmitter Held to Face