ZS4FD-880Handheld two way radio

Handheld two way radio Model：FD-880 FCC ID：ZS4FD-880 DO NOT transmit for more than 50% of total radio use time ("50% duty cycle"). "50% duty cycle" is also applicable to PSTN (Public Switched Telephone Network) mode and VOX Mode.Transmitting more than 50% of the time can cause FCC RF exposure compliance requirements to be exceeded.

March 26, 2012 PHOENIX TESTLAB GmbH Koenigswinkel 10 D‐32825 Blomberg， Germany Subject: FCC ID: ZS4FD-880 Attestation statement that the end user can’t tune the transmitter. Gentlemen; The equipment meets the requirements of the FCC Rules, Part 90.203(e) and (g), as applicable. Programming of this product’s transmit frequencies can be performed ONLY by the manufacturer or by service or maintenance personal. The operator cannot be program transmit frequencies using the equipment’s external operation controls. Quanzhou Feidaxin Electronics Co.,Ltd Contact person: Cai Minzhang

Mar. 26, 2012 Federal Communication Commission Authorization and Evaluation Division FCC ID: ZS4FD-880 Re: Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the applicant hereby requests confidential treatment of information applied this application as outlined below: 1: Block Diagram 2: Circuit Diagram 3: Operational Description 4: Parts List 5:Tune Up Procedure The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rules 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Quanzhou Feidaxin Electronics Co.,Ltd Contact person: Cai Minzhang Title: Manager Tel: 86-0595-22163929

March 26, 2012 Federal Communications Commission Authorization & Evaluation Division 7435 Oakland Mills Road Colombia, Maryland 21046 Subject: FCC ID: R74TC‐518U1 Justification Letter for Expanded Frequency Range 400‐470 MHz Gentlemen; You have asked Quanzhou Feidaxin Electronics Co.,Ltd for justification to have the freq range 400‐470 MHz appears on the face of the FCC Grant of Certification for a Part 90 Certification. This frequency range is regarded as usual & customary by United States Federal Government and its various departments, user organizations and the military to appear on the face of the equipment Grant of Certification. (1) Quanzhou Feidaxin Electronics Co.,Ltd’s Marketing Department plans to ensure that USA users, other than those specifically identified in this letter, not operate within bands 400‐406 MHz, as controlled by the users’ FCC station license. (2) This device will not be marketed to USA users, other than those identified in the letter, namely the US Government and its various departments & military, for operation in 400‐406 MHz frequency range. Sincerely, Quanzhou Feidaxin Electronics Co.,Ltd Contact person: Cai Minzhang Title: Manager

Picture Explanation Distance from EUT to User—9mm Distance from Antenna to User—30mm

TOP VIEW OF EUT BOTTOM VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT ALL VIEW OF EUT

FCC ID Label Location FCC RF Warning Label

Quanzhou Feidaxin Electronics Co.,Ltd Feidaxin Building,Tangxi Industrial Zone, Luojiang District,Quanzhou,Fujian China 362011 Tel: 0595‐22163929; FAX: 0595‐22673929 Date: March 26, 2012 Statement We, Quanzhou Feidaxin Electronics Co.,Ltd states that our device, FCC ID: ZS4FD‐880, has no space to put the label except the battery compartment of this device. It is visible to the users as they purchase the products and install the battery. Sincerely yours,

INTERNAL VIEW OF EUT – 1 INTERNAL VIEW OF EUT – 2 Internal View of EUT – 3 Internal View of EUT – 4

SAR Test Report Report No.: AGC051110701S1 FCC ID : ZS4FD-880 Product Designation : Handheld two way radio Brand Name : FDX test model : FD-880 Client : QuanzhouFeidaxin Electronics Co.,Ltd Date of Issue : Mar. 20, 2012 STANDARD(S) : FCC Oet65 Supplement C June 2001 IEEE Std. 1528-2003,47CFR § 2.1093 Attestation of Global Compliance Co., Ltd. CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Applicant Applicant Manufact Manufact Product N Brand Na Model Na EUT Volta Applicabl Te s t D a te Te s t R e su Performe NOTE: The S tName tAddress turerName turerAddress Name ame ame age e Standard e ults ed Location SAR report fo Test : Qua : Fei Fuj : Qua s : Fei Fuj : Han : FDX : FD- : DC : FCC IEE : Fe b : M A Hea Bod : Att e 1F. Xix or VHF operat Tested Checke d Authorize t Repo anzhouFeid daxinBuildin ian China 36 anzhouFeid daxinBuildin ian China 36 ndheld two w X -880 C 7.4V by bat C Oet65 Su EE Std. 1528 b.24,2012 AX SAR MEA ad:2.676W/K dy:3.985W/K estation of G , No.2 Build iang, Baoan tion is omittin By d By ed By ort Ce axin Electro ng,Tangxi In 62011 axin Electro ng,Tangxi In 62011 way radio ttery pplement C 8-2003,47CF ASUREMEN Kg（with 50 Kg（with 50 Global Comp ding, Huafe n District, Sh ng according Angela L Forrest L Solger Zh a ertifica onics Co.,Ltd dustrial Zon onics Co.,Ltd dustrial Zon June 2001 FR § 2.10 NT(1g) 0% duty cycl % duty cycl pliance Co.( ng No.1 Te henzhen g to KDB inqu Li M Lei M ang M Report ation d ne, LuojiangD d ne, LuojiangD 93 le） e）(Scaling Shenzhen), echnical Ind uiry:233077 ar. 20, 201 2 ar. 20, 2012 ar. 20, 2012 t No.:AGC05 P District,Qua District,Qua SAR= 3.13 Ltd. ustrial Park 2 2 2 51110701S1 Page 2 of 65 nzhou, nzhou, 5 W/Kg) k, Sanwei, 1 Report No.:AGC051110701S1 Page 3 of 65 TABLE OF CONTENTS 1. GENERAL INFORMATION ............................................................................................................................ 5 1.1. EUT DESCRIPTION .................................................................................................................................... 5 1.2. TEST PROCEDURE ................................................................................................................................... 5 1.3. TEST ENVIRONMENT ................................................................................................................................ 5 2. SAR MEASUREMENT SYSTEM ..................................................................................................................... 6 2.1. COMOSAR SYSTEM DESCRIPTION ......................................................................................................... 6 2.1.2. AREA SCANS ........................................................................................................................................... 7 2.1.3. ZOOM SCAN (CUBE SCAN AVERAGING) .............................................................................................. 7 2.2.1. ISOTROPIC E-FIELD PROBE SPECIFICATION ..................................................................................... 8 2.3. BOUNDARY DETECTION UNIT AND PROBE MOUNTING DEVICE ......................................................... 8 2.4. DATA ACQUISITION ELECTRONICS (DAE) AND MEASUREMENT SERVER .......................................... 9 2.5 ROBOT ........................................................................................................................................................ 8 2.6. VIDEO POSITIONING SYSTERM .............................................................................................................. 9 2.7. DEVICE HOLDER ....................................................................................................................................... 9 2.8. ELLIPTICAL PHANTOM ............................................................................................................................ 10 3. TISSUE SIMULATING LIQUID ..................................................................................................................... 11 3.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID .............................................................................. 11 3.2. TISSUE CALIBRATION RESULT .................................................................................................................................. 11 3.3. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS ................................................. 12 4. SAR MEASUREMENT PROCEDURE ......................................................................................................... 13 4.1. SAR SYSTEM VALIDATION .......................................................................................................................................... 13 4.1.1. VALIDATION DIPOLES ............................................................................................................................................... 13 4.1.2. VALIDATION RESULT ................................................................................................................................................. 14 4.2. SAR MEASUREMENT PROCEDURE ........................................................................................................................ 15 5. SAR EXPOSURE LIMITS ............................................................................................................................ 16 6. TEST EQUIPMENT LIST ............................................................................................................................. 17 7. MEASUREMENT UNCERTAINTY ................................................................................................................ 18 8. CONDUCTED POWER MEASUREMENT .................................................................................................... 19 Report No.:A…

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FCC Part 90 Test Report Report No.: AGC051110701F1 FCC ID : ZS4FD‐880 PRODUCT DESIGNATION : Handheld two way radio BRAND NAME : FDX TEST MODEL : FD‐880 CLIENT : Quanzhou Feidaxin Electronics Co.,Ltd DATE OF ISSUE : Mar. 20, 2012 STANDARD(S) : FCC Part 90 Rules Attestation of Global Compliance Co., Ltd. CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. V A M P B M F D W p g t h VERIFICA Applicant: Manufacture Product Des Brand Name Model Name File Number Date of Test: We hereb The abo rocedures, a iven in ANS he FCC Rule The test ATION O er: cription: e: e: : : by certify ove equipme and equipm SI C 63.4:200 es Part 90 re results of th F COMP Quanz Feidax Fujian Quanz Feidax Fujian Handhe FDX FD-880 AGC05 Mar. 15 y that: ent was teste ment configur 03 and TIA/E equirements his report re Te s t e Revi e Approv LIANCE hou Feidaxi xin Building,T China 3620 hou Feidaxi xin Building,T China 3620 eld two way 0 51110701F1 5 to Mar. 19 ed by Attest rations show EIA 603. The s. late only to t d By: ew By ved By n Electronic Tangxi Indus 11 n Electronic Tangxi Indus 11 radio , 2012 tation of Glo wn in this re e sample tes the tested s Curoky C h Forrest Le Solger zha cs Co.,Ltd strial Zone, L cs Co.,Ltd strial Zone, L obal Complia port were m sted as desc ample ident hen Ma ei Ma ang Ma Luojiang Dis Luojiang Dis ance Co., Lt made in acco cribed in this tified in this r ar. 20, 2012 ar. 20, 2012 ar. 20, 2012 Report No.: strict,Quanz strict,Quanz td. The data ordance with s report is in report. AGC0511107 Page 1 hou, hou, a evaluation h the proced compliance 701F1 of 59 , test dures e with Report No.: AGC051110701F1 Page 2 of 59 TABLE OF CONTENTS 1. GENERAL INFORMATION ............................................................................................. 4 1.1 PRODUCT DESCRIPTION ....................................................................................................................... 4 1.3 TEST METHODOLOGY ........................................................................................................................... 5 1.4 TEST FACILITY ........................................................................................................................................ 5 1.5 SPECIAL ACCESSORIES ....................................................................................................................... 5 1.6 EQUIPMENT MODIFICATIONS ............................................................................................................... 5 2. SYSTEM TEST CONFIGURATION ................................................................................. 6 2.1 EUT CONFIGURATION ............................................................................................................................ 6 2.2 EUT EXERCISE ........................................................................................................................................ 6 2.3 GENERAL TECHNICAL REQUIREMENTS............................................................................................. 6 2.4 CONFIGURATION OF TESTED SYSTEM ............................................................................................. 6 3. SUMMARY OF TEST RESULTS .................................................................................... 7 4. DESCRIPTION OF TEST MODES .................................................................................. 8 5. FREQUENCY TOLERANCE ........................................................................................... 9 5.1 PROVISIONS APPLICABLE .................................................................................................................... 9 5.2 MEASUREMENT PROCEDURE .............................................................................................................. 9 5.3 TEST SETUP BLOCK DIAGRAM .......................................................................................................... 10 5.4 TEST EQUIPMENT USED: .................................................................................................................... 10 5.5 TEST RESULT ........................................................................................................................................ 10 6. EMISSION BANDWIDTH .............................................................................................. 15 6.1 PROVISIONS APPLICABLE .................................................................................................................. 15 6.2 MEASUREMENT PROCEDURE ............................................................................................................ 15 6.3 TEST SETUP BLOCK DIAGRAM .......................................................................................................... 15 6.4 MEASUREMENT EQUIPMENT USED: ................................................................................................. 15 6.5 MEASUREMENT RESULT: .................................................................................................................... 16 7. UNWANTED RADIATION ............................................................................................. 18 7.1 PROVISIONS APPLICABLE .................................................................................................................. 18 7.2 MEASUREMENT PROCEDURE ............................................................................................................ 18 7.3 TEST SETUP BLOCK DIAGRAM .......................................................................................................... 19 7.4 MEASUREMENT EQUIPMENT USED: ................................................................................................. 21 7.5 MEASUREMENT RESULTS: .................................................................................................................…

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CONDUCTED EMISSION TEST SETUP RADIATED TEST SETUP