FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Zhongke Technology (Shenzhen) Co., Ltd./
  3. 2A8H2-PD450

2A8H2-PD450PROJECTOR

Zhongke Technology (Shenzhen) Co., Ltd.
PROJECTOR - FCC ID 2A8H2-PD450 - Zhongke Technology (Shenzhen) Co., Ltd.
Click to zoom

Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Sep 26, 2022
Application Purpose
Original Equipment
Date of Application
Sep 26, 2022
Equipment Note
PROJECTOR
Frequency Range
2412.00000000 - 2462.00000000
Company
Zhongke Technology (Shenzhen) Co., Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗
↗

External Photos

↗
↗

ID Label/Location Info

↗
↗

Internal Photos

↗
↗

RF Exposure Info

↗

Test Report

↗
↗
↗

Test Setup Photos

↗

Document Text

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

Users Manual

               ! "    #                       !"#$"#% "# "# $ %!&'(      ))    *    +    ,            PictureMenu includedFunction     -.       "     #                        !"#$"#% "# "# $ Projection Size Chart     " , $  * " )) $ )) + )) ))  ))  )) # ))  )) " # +#  ))     *     +     ,                 PictureMenu includedFunction      /0    " /0                       !"#$"#% "# "# # 0122 223!!  &!         " , $  * " )) $ )) + )) ))  )) 4       5  )) # ))  )) "  #  +# )) /0    $ /0    /0    * /0    +  , /0     /0    /0     OpzioneMenù inclusoFunzione     6                     !"#$"#% "# "#    6 "      ))    6 #    6 $    6 *     6 +    6 ,    6 " 7!7!-! ! 4 8  9 2  8    6 " :   6 " 余儻兑儜儋儓儣兠僔児兗儞僸僔僄傱僐傪働債僆傻傪傏ືస୰僕ᙉ傪ග傲ᢞ෗傻僲僌傪僤傿僔働傎 䢢┠僸③僧僱ཎᅉ僎僐僰僤傿傏䢢䢢䢢                    !"#$"#% "# "# :   6 " ᢞ෗㊥㞳僎儝儓兠兎兗儔儙儈儞  )) :   6 "" :   6 "# :   6 "$ :   6 "* :   6

Cover Letter(s)

Model Difference Declaration To Whom It May Concern, We, Zhongke Technology (Shenz hen) Co., Ltd. (PROJECTOR) Trademark: N/A Model Number: PD450, M450, M260, ML260, ML450, M350, ML350, PD570, M570, ML570, M24, ML240, PhilBeamS1, PhilBeam S2, PhilBeam S3, PhilBeam S4, PhilBeam S5, PhilBeam X1, PhilBeam X2, PhilBeam X3, PhilBeam X4, PhilBeam X5; All model’s the function, software and electric circuit are the same, only with a product model named different. Test sample model: PD450. Please contact me if you have any question. Name: Yajun Tang Date: Sept. 19, 2022 Title: Manager Signature of applicant:

Cover Letter(s)

Office o Federa 7435 O Columb USA Subjec t FCC ID To Wh o Pursua are req u docume These d propriet might b In addi t in Title busine s authoriz For 4 O For 1 It is ou r corresp docume authoriz Sincer e Signatu Name: Y Title: M Zh of Engineeri l Communic Oakland Mills bia, MD 210 t; Request f D: 2A8H2-PD om It May C nt to the pro uesting the ents from pu documents tary informa be harmful to Schema Block D Parts Lis Operatio Tune-up tional to abo 47 CFR §2 ss sensitive zed devices External Test Set Internal P User Ma 45 days, pu OR 180 days pu r understand pondence du ents and thi zation is iss ely, ure: Yajun Tang anager hongke ing Techno cations Com s Road 046 for Confiden D450 Concern, ovisions of t Commissio ublic disclos contain det ation in ope o our comp atic Diagram iagram st onal Descri Procedure ove mention .803 and th informatio n s, we reque Photos tup Photos Photos anual rsuant to P u ursuantto KD ding that all uring the ce s informatio sued. g Techno logy mmission ntiality the Commis on to withho sure indefin tailed syste ration of th e any and wo m ption ned docume e importatio n remains c st Short Te ublic Notice DB 726920 l measurem ertification re on will be av ology (S ssion’s rule old the follow nitely. m and equi e equipmen ould give co ents, in orde on rules in T confidential rm Confide e DA 04-170 0 D01. ment test rep eview proce vailable for Shenzhe s Title 47 S wing attach pment desc nt. The publ ompetitors a er to comply Title 47 CFR until the act ntiality of th 05. ports, FCC ess cannot public revi e en) Co., Sections §0. hment(s) as criptions an ic disclosu r an unfair ad y with the m R §2.1204, tual market he following ID label for be granted ew once the , Ltd. Date: Sept 457 and §0 confidentia d are consi re of these d vantage in marketing re while ensu ting of newly attachmen mat and as confide n e grant of eq t. 19, 2022 0.459, we al dered as documents the market . egulations ring that y t(s); ntial quipment .

Cover Letter(s)

MPE ESTIMATION FCC ID: 2A8H2-PD450 1, Limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/ cm 2 ) Averaging time(minutes) 300MHz----1.5GHzF/150030 1.5GHz---100GHz1.030 2, Estimatio n Result Mode Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE (mW/cm²) BT 3.1 3±1(4) 2.51 1.56 1.43 0.00071 2.4G WIFI Ant1 18.08 18±1(19) 79.43 1.56 1.43 0.02261 2.4G WIFI Ant2 17.61 17±1(18) 63.10 1.56 1.43 0.01796 MIMO///// 0.04057 Note: Note: The estimation distance is 20cm The device could not transmit simultaneously in 2.4G and BT. Note: PK Output power= conducted power. Conducted power see the test report HK2208243758-1E/2E Gantenna gain=1.56dBi when the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.04057mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------

Cover Letter(s)

Operation Description Test Model:PD450 PD450 is a PROJECTOR by BT and 2.4G WIFI. The device designated with the following general information and technical Power supply PD450 is powered by AC120V. MCU: PD450 use chip MT9255 as MCU, the crystal oscillator it contains: 24MHz. The Basic Technical Specification: 2.4G WIFI Frequency band 2412MHz ~ 2462MHz Integrated Chipset RTL8821 OSC 40MHz Channels 802.11b/g/n 20:2412~2462MHz 802.11n 40: 2422~2452MHz Channel separation 802.11b/g/n: 11CH 802.11n40: 7CH Modulation CCK/OFDM/DBPSK/DAPSK Antenna Type: Internal antenna Antenna Gain: Antenna 1: 1.56dBi Antenna 2: 1.56dBi MIMO: 4.57dBi BT Frequency band 2402MHz~2480MHz Integrated Chipset RTL8821 OSC 40MHz Modulation GFSK, π/4DQPSK, 8DPSK Antenna Type: Internal antenna Antenna Gain: 1.56dBi

External Photos

Annex A External Photos Report No.: HK2208243758-1E/2E Page 1 of 5 Report No.: HK2208243758-1E/2E Page 2 of 5 Report No.: HK2208243758-1E/2E Page 3 of 5 Report No.: HK2208243758-1E/2E Page 4 of 5 Report No.: HK2208243758-1E/2E Page 5 of 5 Label Location

External Photos

Annex A External Photos Report No.: HK2208243758-1E/2E Page 1 of 5 Report No.: HK2208243758-1E/2E Page 2 of 5 Report No.: HK2208243758-1E/2E Page 3 of 5 Report No.: HK2208243758-1E/2E Page 4 of 5 Report No.: HK2208243758-1E/2E Page 5 of 5 Label Location

ID Label/Location Info

FCC ID LABEL: Ca. 30mm x 40mm Label Location FCC ID: 2A8H2-PD450

ID Label/Location Info

FCC ID LABEL: Ca. 30mm x 40mm Label Location FCC ID: 2A8H2-PD450

Internal Photos

Annex B Internal Photo Report No.: HK2208243758-1E/2E Page 1 of 6 Antenna 1 Antenna 2 Report No.: HK2208243758-1E/2E Page 2 of 6 Report No.: HK2208243758-1E/2E Page 3 of 6 Report No.: HK2208243758-1E/2E Page 4 of 6 Report No.: HK2208243758-1E/2E Page 5 of 6 Report No.: HK2208243758-1E/2E Page 6 of 6

Internal Photos

Annex B Internal Photo Report No.: HK2208243758-1E/2E Page 1 of 6 Antenna 1 Antenna 2 Report No.: HK2208243758-1E/2E Page 2 of 6 Report No.: HK2208243758-1E/2E Page 3 of 6 Report No.: HK2208243758-1E/2E Page 4 of 6 Report No.: HK2208243758-1E/2E Page 5 of 6 Report No.: HK2208243758-1E/2E Page 6 of 6

RF Exposure Info

MPE ESTIMATION FCC ID: 2A8H2-PD450 1, Limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/ cm 2 ) Averaging time(minutes) 300MHz----1.5GHzF/150030 1.5GHz---100GHz1.030 2, Estimatio n Result Mode Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE (mW/cm²) BT 3.1 3±1(4) 2.51 1.56 1.43 0.00071 2.4G WIFI Ant1 18.08 18±1(19) 79.43 1.56 1.43 0.02261 2.4G WIFI Ant2 17.61 17±1(18) 63.10 1.56 1.43 0.01796 MIMO///// 0.04057 Note: Note: The estimation distance is 20cm The device could not transmit simultaneously in 2.4G and BT. Note: PK Output power= conducted power. Conducted power see the test report HK2208243758-1E/2E Gantenna gain=1.56dBi when the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.04057mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------

Test Report

Page 1 of 88 Report No.: HK2208243758-2E FCC TEST REPORT Test report On Behalf of Zhongke Technology (Shenzhen) Co., Ltd. For PROJECTOR Model No.: PD450, M450, M260, ML260, ML450, M350, ML350, PD570, M570, ML570, M24, ML240, PhilBeamS1, PhilBeam S2, PhilBeam S3, PhilBeam S4, PhilBeam S5, PhilBeam X1, PhilBeam X2, PhilBeam X3, PhilBeam X4, PhilBeam X5 FCC ID: 2A8H2-PD450 Prepared For: Zhongke Technology (Shenzhen) Co., Ltd. Floor 9, B, Quanzhi Science and Technology Innovation Park Building, Baoan District, Shenzhen, China Prepared By: Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Aug. 24, 2022 ~ Sept. 01, 2022 Date of Report: Sept. 01, 2022 Report Number: HK2208243758-2E Page 2 of 88 Report No.: HK2208243758-2E TEST RESULT CERTIFICATION Applicant’s name .................. : Zhongke Technology (Shenzhen) Co., Ltd. Address .................................. : Floor 9, B, Quanzhi Science and Technology Innovation Park Building, Baoan District, Shenzhen, China Manufacture's Name ............. : Zhongke Technology (Shenzhen) Co., Ltd. Address .................................. : Floor 9, B, Quanzhi Science and Technology Innovation Park Building, Baoan District, Shenzhen, China Product description Trade Mark: N/A Product name ............................ : PROJECTOR Model and/or type reference . : PD450, M450, M260, ML260, ML450, M350, ML350, PD570, M570, ML570, M24, ML240, PhilBeamS1, PhilBeam S2, PhilBeam S3, PhilBeam S4, PhilBeam S5, PhilBeam X1, PhilBeam X2, PhilBeam X3, PhilBeam X4, PhilBeam X5 Standards .............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.247 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test ............................................ : Date (s) of performance of tests ............. : Aug. 24, 2022 ~ Sept. 01, 2022 Date of Issue ........................................... : Sept. 01, 2022 Test Result ............................................... : Pass Testing Engineer : (Gary Qian) Technical Manager : (Eden Hu) Authorized Signatory : (Jason Zhou) Page 3 of 88 Report No.: HK2208243758-2E TABLE OF CONTENTS 1. TEST RESULT SUMMARY ........................................................................ 5 1.1. TEST PROCEDURES AND RESULTS ............................................................................................... 5 1.2. INFORMATION OF THE TEST LABORATORY ................................................................................ 5 1.3. MEASUREMENT UNCERTAINTY ..................................................................................................... 6 2. EUT DESCRIPTION ................................................................................... 7 2.1. GENERAL DESCRIPTION OF EUT ................................................................................................... 7 2.2. CARRIER FREQUENCY OF CHANNELS .......................................................................................... 8 2.3. OPERATION OF EUT DURING TESTING .......................................................................................... 8 2.4. DESCRIPTION OF TEST SETUP ....................................................................................................... 9 3. GENERA INFORMATION ........................................................................ 10 3.1. TEST ENVIRONMENT AND MODE ................................................................................................. 10 3.2. DESCRIPTION OF SUPPORT UNITS .............................................................................................. 11 4. TEST RESULTS AND MEASUREMENT DATA ...................................... 12 4.1. CONDUCTED EMISSION ................................................................................................................. 12 4.2. MAXIMUM CONDUCTED OUTPUT POWER ................................................................................... 16 4.3. EMISSION BANDWIDTH .................................................................................................................. 18 4.4. POWER SPECTRAL DENSITY ........................................................................................................ 29 4.5. CONDUCTED BAND EDGE AND SPURIOUS EMISSION MEASUREMENT ................................. 41 4.6. RADIATED SPURIOUS EMISSION MEASUREMENT .................................................................... 59 4.7. ANTENNA REQUIREMENT ............................................................................................................. 85 5. PHOTOGRAPH OF TEST ........................................................................ 86 6. PHOTOS OF THE EUT ............................................................................ 88 Page 4 of 88 Report No.: HK2208243758-2E ** Modified History ** Revision Description Issued Data Remark Revision 1.0 Initial Test Report Release Sept. 01, 2022 Jason Zhou Page 5 of 88 Report No.: HK2208243758-2E 1. TEST RESULT SUMMARY 1.1. TEST PROCEDURES AND RESULTS Requirement CFR 47 Section Result Antenna requirement §15.203/§15.247(b)(4) PASS AC Power Line Conducted Emission §15.207 PASS Conducted Peak Output Power §15.247(b)(3) PASS 6dB Emission Bandwidth §15.247(a)(2) PASS Power Spectral Density §15.247(e) PASS Band Edge 1§5.247(d) PASS Spurious Emission §15.205/§15.209 PASS Note: 1. PASS: Test item meets the requirement. 2. Fail: Test item does not meet the requirement. 3. N/A: Test case does …

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

Test Report

Page 46 of 88 Report No.: HK2208243758-2E Middle Channel Spurious Emission Page 47 of 88 Report No.: HK2208243758-2E 802.11n (HT20) Modulation Lowest Channel Highest Channel Band Edge Band Edge Spurious Emission Spurious Emission Page 48 of 88 Report No.: HK2208243758-2E Middle Channel Spurious Emission Page 49 of 88 Report No.: HK2208243758-2E 802.11n (HT40) Modulation Lowest Channel Highest Channel Band Edge Band Edge Spurious Emission Spurious Emission Page 50 of 88 Report No.: HK2208243758-2E Middle Channel Spurious Emission Page 51 of 88 Report No.: HK2208243758-2E Chain 2 802.11b Modulation Lowest Channel Highest Channel Band Edge Band Edge Spurious Emission Spurious Emission Page 52 of 88 Report No.: HK2208243758-2E Middle Channel Spurious Emission Page 53 of 88 Report No.: HK2208243758-2E 802.11g Modulation Lowest Channel Highest Channel Band Edge Band Edge Spurious Emission Spurious Emission Page 54 of 88 Report No.: HK2208243758-2E Middle Channel Spurious Emission Page 55 of 88 Report No.: HK2208243758-2E 802.11n (HT20) Modulation Lowest Channel Highest Channel Band Edge Band Edge Spurious Emission Spurious Emission Page 56 of 88 Report No.: HK2208243758-2E Middle Channel Spurious Emission Page 57 of 88 Report No.: HK2208243758-2E 802.11n (HT40) Modulation Lowest Channel Highest Channel Band Edge Band Edge Spurious Emission Spurious Emission Page 58 of 88 Report No.: HK2208243758-2E Middle Channel Spurious Emission Page 59 of 88 Report No.: HK2208243758-2E 4.6. RADIATED SPURIOUS EMISSION MEASUREMENT 4.6.1. Test Specification Test Requirement: FCC Part15 C Section 15.209 Test Method: ANSI C63.10: 2013 Frequency Range: 9 kHz to 25 GHz Measurement Distance: 3 m Antenna Polarization: Horizontal & Vertical Operation mode: Transmitting mode with modulation Receiver Setup: Frequency Detector RBW VBW Remark 9kHz- 150kHzQuasi-peak200Hz 1kHz Quasi-peak Value 150kHz- 30MHz Quasi-peak9kHz 30kHz Quasi-peak Value 30MHz-1GHzQuasi-peak120KHz300KHz Quasi-peak Value Above 1GHz Peak 1MHz 3MHz Peak Value Peak 1MHz 10Hz Average Value Limit: Frequency Field Strength (microvolts/meter) Measurement Distance (meters) 0.009-0.490 2400/F(KHz) 300 0.490-1.705 24000/F(KHz) 30 1.705-30 30 30 30-88 100 3 88-216 150 3 216-960 200 3 Above 960 500 3 Frequency Field Strength (microvolts/meter) Measurement Distance (meters) Detector Above 1GHz 500 3 Average 5000 3 Peak Test setup: For radiated emissions below 30MHz 30MHz to 1GHz Page 60 of 88 Report No.: HK2208243758-2E Above 1GHz Test Procedure: 1. For the radiated emission test below 1GHz: The EUT was placed on a turntable with 0.8 meter above ground. The EUT was set 3 meters from the interference receiving antenna, which was mounted on the top of a variable height antenna tower. The EUT was arranged to its worst case and then tune the antenna tower (from 1 m to 4 m) and turntable (from 0 degree to 360 degrees) to find the maximum reading. A pre-amp and a high PASS filter are used for the test in order to get better signal level. 2. For the radiated emission test above 1GHz: Place the measurement antenna on a turntable with 1.5 meter above ground, which is away from each area of the EUT determined to be a source of emissions at the specified measurement distance, while keeping the measurement antenna aimed at the source of emissions at each frequency of significant emissions, with polarization oriented for maximum response. The measurement antenna may have to be higher or lower than the EUT, depending on the radiation pattern of the emission and staying aimed at the emission source for receiving the maximum signal. The final measurement antenna elevation shall be that which maximizes the emissions. Page 61 of 88 Report No.: HK2208243758-2E The measurement antenna elevation for maximum emissions shall be restricted to a range of heights of from 1 m to 4 m above the ground or reference ground plane. 3. Corrected Reading: Antenna Factor + Cable Loss + Read Level - Preamp Factor = Level. 4. For measurement below 1GHz, If the emission level of the EUT measured by the peak detector is 3 dB lower than the applicable limit, the peak emission level will be reported. Otherwise, the emission measurement will be repeated using the quasi-peak detector and reported. 5. Use the following spectrum analyzer settings: (1) Span shall wide enough to fully capture the emission being measured; (2) Set RBW=100 kHz for f < 1 GHz; VBW ≥RBW; Sweep = auto; Detector function = peak; Trace = max hold; (3) Set RBW = 1 MHz, VBW= 3MHz for f 1 GHz for peak measurement. 6. For average measurement: VBW = 10 Hz, when duty cycle is no less than 98 percent. VBW ≥ 1/T, when duty cycle is less than 98 percent where T is the minimum transmission duration over which the transmitter is on and is transmitting at its maximum power control level for the tested mode of operation. Test results: PASS Page 62 of 88 Report No.: HK2208243758-2E 4.6.2. Test Instruments Radiated Emission Test Site (966) Name of Equipment ManufacturerModel Serial Number Calibration Due Receiver R&S ESCI-7 HKE-010 Feb. 17, 2023 Spectrum analyzerAgilent N9020A HKE-048 Feb. 17, 2023 Preamplifier EMCI EMC051845S E HKE-015 Feb. 17, 2023 Preamplifier Agilent 83051A HKE-016 Feb. 17, 2023 Loop antenna Schwarzbeck FMZB 1519 BHKE-014 Feb. 17, 2023 Broadband antenna Schwarzbeck VULB 9163 HKE-012 Feb. 17, 2023 Horn antenna Schwarzbeck 9120D HKE-013 Feb. 17, 2023 Antenna Mast Keleto CC-A-4M N/A N/A Position controller Taiwan MF MF7802 HKE-011 Feb. 17, 2023 Radiated test software Tonscend TS+ Rev 2.5.0.0 N/A N/A RF cable (9KHz-1GHz) Times 381806-001N/A N/A RF cable Times 1-40G HKE-034 Feb. 17, 2023 High gain antennaSchwarzbeck LB-180400KFHKE-054 Feb. 17, 2023 RF Cable Times 1-18G HKE-099 Feb. 17, 2023 Note: The calibration interval of the above test instruments is 12 months and the calibrations are traceable to international system unit (SI). Page 63 of 88 Report No.: HK2208243758-2E 4.6.3. Test Data Please refer to following diagram for individ…

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

Test Report

1 深圳市国质信网络通讯有限公司版权所有 江元 样品承认书 PartsApprovalSheet 生产厂商:国质信网络物料名称: WIFI 天线 SupplierPartsName 型号 / 规格:NQI-1042H-B130X-ASM-V0客户料号: Type/SpecPartsNo. 品牌: NQI 样品数量: BrandQuantity 送样日期: 2022.09.16 文件编号: SendoutDateDocumentNo. 承认日期:版本: V0 ApproveDateVersion SupplierCustomer ApprovedByPreparedByEngineeringDept.QualityDept. 2 深圳市国质信网络通讯有限公司版权所有 Contents 1.Summary.....................................................................................................3 2.GeneralDescription.................................................................................4 2.1Components/Partrevisions....................................................................................4 2.2Definitions..............................................................................................................4 3.Electrical Performance...................................................................................................4 3.1Specification...........................................................................................................4 3.1.1VSWR.................................................................................................................4 3.2Set-up......................................................................................................................4 3.2.1VSWR.................................................................................................................4 3.2.2MatchingCircuitDescription..............................................................................4 3.3VSWR&R.L.(Testinfreespace)............................................................................4 4.Plots...............................................................................................5-6 4.1VSWR.....................................................................................................................5 4.2ReturnLoss.............................................................................................................5 4.3Efficiency&Gain..........................................................................................6 5.AntennaEngineerdrawing..............................................................7 3 深圳市国质信网络通讯有限公司版权所有 1.Summary Thisreportsummarizestheelectricalresultsoftheourantennatosupporttheproject NQI-1042H-WFM-200X.Thetestfixtureismadeforfurthertesting,whichisshowbelow : 2.GeneralDescription 2.1AntennaComponents/Partrevisions TheantennapartnumberisT : A 2.2Definitions VSWR : VoltageStandingWaveRate TRP : totalradiatedpower TIS : totalistropicsensitivity 3.ElectricalPerformance 3.1Specification Worstallowableinbandvaluesarepresented.Asetupaccordingtoshouldbeused whentestingthesevalues. 3.1.1VSWR(Testinfreespace) Freq. 2400250051505850 VSWR ≤2.5≤2.1≤2.1≤1.8 3.2Set-up 3.2.1VSWR TheS11parameterisperformedusingAngilentE5071BNetworkAnalyzerandNQI’s testfixturethatisusingcustomer-providingdevice.Weusea30cmlongferrite de-couplingsleevetomitigatesurfacecurrentsontheoutsideofthetestingcable. 3.2.2MatchingCircuitDescription 原版匹配 4 深圳市国质信网络通讯有限公司版权所有 3.3VSWR&R.L.(Testinfreespace) Freq.(MHz) 2400250051505850 VSWR 21.61.61.3 R.L. -10-12-13-18 4.Plots 4.1VSWR VSWRparameterinsampleantennatestedinfreespace 5 深圳市国质信网络通讯有限公司版权所有 4.2ReturnLoss S11parameterinsampleantennatestedinfreespace 4.3Efficiency&Gain FreqEffiGain (MHz)(%)(dBi) 240044.061.56 241043.351.32 242046.771.56 243045.50.9 244049.321.11 245049.21.34 246046.991.09 247046.671.2 248048.081.27 249054.21.8 250052.61.42 515070.312.27 520066.071.69 525059.571.85 6 深圳市国质信网络通讯有限公司版权所有 530062.522.43 535064.572.96 540062.663.39 545057.283.52 550061.525.16 555072.615.99 560074.996.74 565065.616.09 570067.36.81 575078.527.62 580076.037.16 Effeciency曲线图 Gain曲线图 7 深圳市国质信网络通讯有限公司版权所有 5.AntennaEngineerdrawing :

Test Setup Photos

Radiated Emission Conducted Emission

Contact Information

Applicant

Yajun Tang
[email protected]13802580401Fax: 13802580401

Technical Contact

Zhongke Technology (Shenzhen) Co., Ltd.
[email protected]

China

Test Firm

Shenzhen HUAK Testing Technology Co., Ltd.Jason Zhou
[email protected]86-755-23029901

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.46 GHz107.40 mW
Confidentiality
Long Term
Grant Notes
Output power listed is maximum combined conducted power. This device contains 20 and 40 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. The antennas used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.