FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

Β© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Prince Electronics Co/
  3. NPXM70H-P070H071H

NPXM70H-P070H071HWireless Microphone System

Prince Electronics Co
Wireless Microphone System - FCC ID NPXM70H-P070H071H - Prince Electronics Co
Click to zoom

Application Details

Equipment Class
TNF - Licensed Non-Broadcast Transmitter Held to Face
Date of Grant
Mar 28, 2006
Application Purpose
Original Equipment
Date of Application
Mar 28, 2006
Equipment Note
Wireless Microphone System
Frequency Range
741.20000000 - 751.80000000
Company
Prince Electronics Co
Country
South Korea

Documents & Files

Select a file to view

Users Manual

β†—
β†—
β†—
β†—

Block Diagram

β†—

External Photos

β†—

ID Label/Location Info

β†—

Internal Photos

β†—

Operational Description

β†—

Parts List/Tune Up Info

β†—
β†—

RF Exposure Info

β†—

Schematics

β†—

Test Report

β†—

Test Setup Photos

β†—

Document Text

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

Users Manual

FCC Warning Prince Electronics Company is type accepted under FCC rules part 74 and 15. Operation is subject to the following conditions: this device may not cause harmful interference and this device must accept any interference received, including interference that may cause undesired operation.

External Photos

Prince Electronics FCC ID: NPXM70H-P070H071H APPENDIX C - EUT PHOTOGRAPHS EUT - Front View EUT - Rear View

ID Label/Location Info

APPENDIX A - FCC ID LABELING AND LOCATION Proposed FCC ID Labeling Proposed FCC ID Location Battery Off View of EUT/Proposed FCC ID Location FCC ID: NPXM70H-P070H071H

Internal Photos

Prince Electronics FCC ID: NPXM70H-P070H071H EUT – Battery Cover off View EUT - Main Board Solder View

Operational Description

M-70H Circuitry Description 1. AUDIO PART 1) MIC AMP (U1) Amplify of about 20dB from 50Hz-150KHz voice signal. 2) Compressor (SA571 IC) PRE-Emphasis signal generated from IC1 is limited in the platform so that it is not over-modulated and voice compression. 3) Amplifier (U3) Control amplification in all platforms. 2. POWER PART 1) Supply batter power(3V) to all parts 2) It uses DC-DC-Converter circuitry to support all parts 3. RF PART 1) Oscillator Originates from transmitting carrier, provided voice signals from AUDIO, it modifies to FM and depart 3 rd Overton to the sufficient RF Carrier. (OSC Frequency: V.C.O. Control frequency) 2) MULTI (Q3, Q4, Q5, Q6, Q7) Generates necessary by amplification.(It has a switch of RF Low and RF High to change amplification) 3) V.C.O. From PLL program, at wanted frequency, modify departing frequency to output setting frequency. 4) BUFFER Combine the final Carrier with ANT so that effect of ANT won’t cause any effect to circuits. 5) PLL Control VCO as programmed frequency. 6) Program Control (MCU) LCD and Switch control.

Parts List/Tune Up Info

NOFootprintComment Quantity Designators 1CHIP. CAP104P2C2C4 2CHIP. CAP226P1C3 3CHIP. CAP27P2C6C5 4CHIP. CAP475P1C1 5DIODEIN58191D1 6D20MMDIP6PEC1PEC6 7D20MMDIP6PEC1PEC1 8DSW2PEC4PEC2PEC3PEC4PEC5 9EC_LCD24LCD1LCD1 10LEDLED1D2 11OSC24MHZ1Y1 12RES. CAP2221R1 13RES. CAP2244R3R2R4R15 14RES. CAP2732R5R7 15RES. CAP1015R8R11R12R10R6 16RES. CAP1041R9 17RES. CAP1032R21R17 18RES. CAP2235R16R18R19R22R20 19RES. CAP3321R13 20RES. CAP3331R14 21MICOM IC PIC16C731U2 22ICC01A1U3 23TRC16231Q1 24ICHT1621B1U1 M-70H HAND-HELD MICROPHONE PART-LIST

Parts List/Tune Up Info

Tune-up Procedure (M-70H/M-70B) There is no tune-up procedure provided with this product. All functions needed are programmed ready to use cannot be altered.

RF Exposure Info

Β§1.1307(b)(1) & Β§2.1093 - RF EXPOSURE According to Β§1.1307(b)(1) and Β§2.1093, systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. TCB Exclusions List Maximum peak output power at antenna input terminal: 11.67 (dBm) Maximum peak output power at antenna input terminal: 14.69 (mW) Predication frequency: 746 (MHz) 60/0.746 = 80.42mW Test Result The EUT is a portable device. The Maximum peak output power at antenna input terminal is 14.69mW, which is below the limit 80.42mW.

Schematics

1 2 3 4 ABCD 4 3 2 1 D CBA 56 7 48 U3BLM4558 R68 224 C61104P R42 333 R74393 C93 100P R28103 R77473 C96680P 1 J2CON1 GND GND GND GND AudioSignal 1 23 4 5 67 8 13 G Vref U2ASA571 48 23 1 U3ALM4558 C9743P R29103 C99226P C10CAP R47222 R75393 C103105P R30103 C34102P C40103P R31103 Vref_THD GND GND GND GND Vref_THD 16 1514 12 1110 9 G Vref 413 U2BSA571 48 23 1 U1ALM4558 R48222 C9843P C104105 C11CAP R49222 R20223 56 7 48 U1BLM4558 123 J5CON3 C94100P R3682 C90226 R50222 C95100P L22390NH 1 J3CON1 1 J4 CON1 L23390NH R80822 R81822 R17472 GND GND R82103 C105 223PC106 104P R83223 C107105 C108475P C109475P C110475 C111475 GND C112475 C113105 R76393 REFMIC REFMIC GND R78473 GND R64183 REFMIC R32103 C114220P C115220P GND GND GND C47475P GND GND C48475P GND C117C104P GND C62104P GND C63 104P GND C116220P GND W1103 R38102 R1393R2223 Q4NPNQ6NPN GNDGND R23563R24563 AVolCtrl0AVolCtrl1 MUTE Q7NPN GND R25563 VCC VCC VCC VCC VCC VCC 1 2 3 4 ABCD 4 3 2 1 D CBA R88 471R89 471R90 471 SW2ASetupKeySW3AUpKeySW4ADownKey R69224R70224R71224 R94273R95104 R96101R97101 R98101 C119CAP R99101 DGND R100101 SEG7 1 SEG6 2 SEG5 3 SEG4 4 SEG3 5 SEG2 6 SEG1 7 SEG0 8 CS 9 RD 10 WR 11 DATA 12 OSCO 14 OSCI 15 VLCD 16 VDD 17 IRQ 18 BZ 19 BZ 20 COM0 21 COM1 22 COM2 23 COM3 24 VSS 13 SEG31 25 SEG30 26 SEG29 27 SEG28 28 SEG27 29 SEG26 30 SEG25 31 SEG24 32 SEG23 33 SEG22 34 SEG21 35 SEG20 36 SEG19 37 SEG18 38 SEG17 39 SEG16 40 SEG15 41 SEG14 42 SEG13 43 SEG12 44 SEG11 45 SEG10 46 SEG9 47 SEG8 48 U5HT1621B DGND COM0COM1 COM2COM3 SEG0SEG1SEG2SEG3SEG4SEG5 SEG6SEG7SEG8SEG9SEG10SEG11 SEG12 SEG13 SEG14 SEG15 SEG16SEG17 SEG18SEG19 DGND COM0COM1COM2COM3SEG0SEG1SEG2SEG3SEG4SEG5SEG6SEG7 SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19 123456789101112 131415161718192021222324 LCD1PIC16C73 RA0/AN0 2 RA1/AN1 3 RA2/AN2 4 RA3/AN3/VREF 5 RA4/T0CKI 6 RA5/AN4/SS 7 RB0/INT 21 RB1 22 RB2 23 RB3 24 RB4 25 RB5 26 RB6 27 RB7 28 RC0/T1OSO/T1CKI 11 RC1/T1OSI 12 RC2/CCP1 13 RC3/SCK/SCL 14 RC4/SDI/SDA 15 RC5/SDO 16 RC6 17 RC7 18 MCLR/VPP 1 OSC1/CLKIN 9 OSC2/CLKOUT 10 GND 8 GND 19 Vcc 20 U6PIC16C73 E03ld BattAD AVolCtrl1AVolCtrl0AVolCtrl2 E03data E03clock PowerCtrl RFampCtrl E03ps E03le C120CAP DGND DGND +5mcu DGND R91 471 +5mcu+5mcu HTrd HTcs HTwrHTdata HTrdHTcsHTwrHTdata A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 NC 7 Vcc 8 U7C01A DGND C01Awp C01Awp R84223 R85223 +5mcu +5mcu C01AdataC01Aclock C01AdataC01Aclock DGND C124J156 DGND R117220 R72224 C12CAP DGND MCU+5 MCU+5 RESET 1 Vcc 2 GND 3 45 U8D5F PowerLed PowerLed MCU+5 C125AS6V DGND +5mcu Y24M C13CAP C14CAP C126CAPVAR DGND DGND DGND R92471 R93471 R39102 C15CAP OscSignal R118RES1 R119RES1 DGND C121CAP DGND R101 101 R102 101 R103 101 R104 101 R105 101 R106 101 R107 101 R108 101 R109 101 R110 101 R111 101 R112 101 R113 101 R114 101 R115 101 L30IND +5mcu PowerKey BattAD E03ldAVolCtrl0AVolCtrl1AVolCtrl2 E03ld E03leE03ps DGND E03dataE03clockE03leE03ps E03dataE03clock RFampCtrlPowerCtrl RFampCtrl PowerCtrl PowerKey PowerKey BattAD OscSignal OscSignal DGND +5mcu PowerLed R116 101 1 2 3 4 5 6 7 8 9 10 11 12 J6 CON9 1 2 3 4 5 6 7 J7CON9 DGND 1 2 3 P3LDO3 +5mcu R73224 +5mcu C122CAP C127CAP DGND DGND 1 2 3 4 5 6 7 J9CON9 1 2 3 4 5 6 7 8 9 10 11 12 J?CON10 MCU+5 AVolCtrl0 AVolCtrl1 AVolCtrl2 AVolCtrl3 MUTE AVolCtrl3 MUTE VCC BattAD VCO_SW VCO_SW 1 2 34 ABCD 4 3 2 1 D CBA C811P C83473P R56332 C84473P 1 J1CON1 R57681 C85473P R58155 R59821 C87226 R60272 3 124 U4 MB15E03 C7527p C7627p R61183 R62183 C33102P C7727P C7827p C7927p E03le E03data E03clock +3 E03ld C88226 +5 GND GND GND GND GND GND GND GND GND GND GND GND R5547R C55104P GND GND R63183 C56104P GND C821P Y1 4MHZ R65 123 C91104 GND C925/30P GND 1 2 3 P1LDO3 GND +5 C57104P C59104P GND GND DoPll FinPll GND GND GND R67474 GND C8027P GND E03ps R24103 R25 103 R26103 R27103 OSCin 1 OSCout 2 Vp 3 Vcc 4 Do 5 GND 6 Xfin 7 fin 8 Clock 9 Data 10 LE 11 PS 12 ZC 13 LD/Fout 14 P 15 R 16 ic1MB15E03 OscSignal VCC VCC 1 2 3 P1LDO3 GND +3 C57104P C59104P GND GND VCC 1 2 34 ABCD 4 3 2 1 D CBA D7IN5819 L2447UH R86225R87564 GND C73101P C100226P C64104P GND GND C41103P C101226P GND GND C102226P C65104P GND GND Q22L6 R43104 R51332 GND R79224 GND PowerCtrl Batt3V BattAD BT1 BATT VOUT 1 VDD 2 NC 3 VSS 4 CONT 5 C1LTC1307 L2447UH GND VCC GND Q1N6402 R1104 L12.2UH 1 2 3 4 ABCD 4 3 2 1 D CBA Q1C3585 Q3C3585 Q4C3585 Q5C3585 R4101 R810R C16 3P C173P GND C20 2.5P R10101 L3390NH R910R R11101 C221P R5101 R18223 GND L1615NH R6101 C2320P R21103 GND L1710NH C26 102P C27102P GND C3510P L18 10NH L4390NH C36 221P GND L1910NH R3322R C42561P C45 201P GND GND R34183 Q62SAM6 R35105 R22223 Q72SCL6 GND R19223 C46105P GND D4 IN4148 R12472 C49103P GND RFampCtrel C252P GND C2 1P GND C182.5P C3 **P GND L2010NH C212.5P E1ANT VCC C39102P C43561P GND GND C28 102P GND C29 102P GND GND C44 102P C193P GND L6 390NH L213.9NH C661/3P GND GND D5BB179 C670.5P C680.5P R13472 C6**P D6BB179 R37102 C69101P GND DoPll AudioSignal R40333 GND R14472 C52104p L7390NH R45222 C70 101P GND C71101P GND L8390NH C72101P GND L9390NH L10390NH C31102P C53104P GND GND GND R15473 C32102P C8102P FinPll R5447R IN 1 GND 2 VCC 3 OUT1 4 GND 5 OUT2 6 U1 BU2420 GND GND C527P R247R GND L110NH C1 2.5P C7 27P GND Q2L6 Q8L6 R16181 R347RR747R GND C9475P R1473 GND Q9L6 Q10M6 GND GND R17104 GND R20104 R23104 +5 GND C10475P GND GND C4103P GND C11CAP GND VCO _SW 1 J1CON1 L210NH L510NH C215P GND C21 10P GND 1 2 34 ABCD 4 3 2 1 D CBA MCU PLL RF POWER AUDIO E?ANT LCD+KEY MK?MIC +5 +3VDC +6V +5V +3V 740MHZ-752MHZ 16MHZ 4MHZ

Test Report

Note: This test report is specially limited to the above client company and the product model only. It may not be duplicated without prior written consent of Bay Area Compliance Laboratory Corporation. This report must not be used by the client to claim product endorsement by NVLAP or any agency of the U.S. Government. FCC PART 74 EMI MEASUREMENT AND TEST REPORT For Prince Electronics 200-7, Maesan-Ri, Mohyon-Myon Yongin-City, Kyonggi-Do, Korea 449-853 FCC ID: NPXM70H-P070H071H This Report Concerns: Original Report Product Name: Wireless Microphone System Test Engineer: Snell Leong / Report No.: R0603152 M70H Report Date: 2006-03-22 Reviewed By: James Ma / Prepared By: Bay Area Compliance Laboratory Corporation 230 Commercial Street Sunnyvale, CA 94085 Tel: (408) 732-9162 Fax: (408) 732 9164 Prince Electronics FCC ID: NPXM70H-P070H071H Report # R0603152Rpt(M70H).DOC FCC Part 74 Test Report Page 2 of 32 TABLE OF CONTENTS GENERAL INFORMATION.......................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................................................4 OBJECTIVE...................................................................................................................................................................4 RELATED SUBMITTAL(S)/GRANT(S).............................................................................................................................4 TEST METHODOLOGY..................................................................................................................................................4 TEST FACILITY.............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ..........................................................................................................................6 JUSTIFICATION.............................................................................................................................................................6 EQUIPMENT MODIFICATIONS.......................................................................................................................................6 TEST SETUP BLOCK DIAGRAM.....................................................................................................................................7 SUMMARY OF TEST RESULTS ...............................................................................................................................8 Β§15.207(A) - AC LINE CONDUCTED EMISSIONS .................................................................................................9 MEASUREMENT UNCERTAINTY....................................................................................................................................9 EUT SETUP..................................................................................................................................................................9 ENVIRONMENTAL CONDITIONS....................................................................................................................................9 TEST EQUIPMENT LIST AND DETAILS...........................................................................................................................9 TEST PROCEDURE........................................................................................................................................................9 SUMMARY OF TEST RESULTS.....................................................................................................................................10 CONDUCTED EMISSIONS TEST DATA.........................................................................................................................10 Β§74.861(E)(1)(II) – OUTPUT POWER MEASUREMENT .....................................................................................12 STANDARD APPLICABLE............................................................................................................................................12 TEST PROCEDURE......................................................................................................................................................12 ENVIRONMENTAL CONDITIONS..................................................................................................................................12 TEST EQUIPMENT.......................................................................................................................................................12 TEST RESULTS...........................................................................................................................................................12 Β§74.861(E)(3) – MODULATION CHARACTERISTICS ........................................................................................15 STANDARD APPLICABLE............................................................................................................................................15 TEST PROCEDURE......................................................................................................................................................15 ENVIRONMENTAL CONDITIONS..................................................................................................................................15 TEST EQUIPMENT.......................................................................................................................................................16 TEST RESULTS...........................................................................................................................................................16 Β§74.861(E)(5)/(E)(6) - OCCUPIED BANDWIDTH OF EMISSION / EMISSION MASK ...................................18 STANDARD APPLICABLE.......…

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

Test Setup Photos

Prince Electronics FCC ID: NPXM70H-P070H071H APPENDIX B - TEST SETUP PHOTOGRAPHS Conducted Emission - Front View (R-72D) Conducted Emission - Rear View (R-72D) Prince Electronics FCC ID: NPXM70H-P070H071H Radiated Emission - Front View (M-70H) Radiated Emission - Rear View (M-70H) Prince Electronics FCC ID: NPXM70H-P070H071H Radiated Emission - Front View (R-72D) Radiated Emission - Rear View (R-72D)

Contact Information

Applicant

S D Lee(Manager)
[email protected]82-31-322-6123Fax: 82-31-322-6218

Test Firm

Bay Area Compliance LaboratoryJohn Chan
[email protected]408-732-9162Fax: 408-732-9164

Technical Specifications

#Rule PartsFrequency RangePower OutputEmissionTolerance
174741.2 MHz - 751.8 MHz14.70 mW120KF3E0.0200000000 %

Other Applications from Prince Electronics Co

Wireless Microphone System - FCC ID NPXM70B-P070B071B - Prince Electronics Co
NPXM70B-P070B071B

Wireless Microphone System

Mar 27, 2006

Equipment Class

TBT - Licensed Broadcast Transmitter Worn on Body
Wireless Microphone - FCC ID NPXWM-205B - Prince Electronics Co
NPXWM-205B

Wireless Microphone

Jan 22, 2002

Equipment Class

TBC - Licensed Broadcast Station Transmitter
Wireless Receiver - FCC ID NPXWR-2000S - Prince Electronics Co
NPXWR-2000S

Wireless Receiver

Jan 15, 2002

Equipment Class

CXX - Communications Rcvr for use w/ licensed Tx and CBs
NPXWM201B

TBF - Licensed Broadcast Transmitter Held to Face

Feb 16, 1998

Equipment Class

TBF - Licensed Broadcast Transmitter Held to Face
NPXWR101S

CYY - Communications Receiver used w/Pt 15 Transmitter

Jan 27, 1998

Equipment Class

CYY - Communications Receiver used w/Pt 15 Transmitter