2AERY-AX400AIRXEL

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 3 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (current) 4.0 5.0 Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 3 Rev 5.0 Sep. 15, 2015 To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, INNOIO hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): (AIRXEL, AX400) FCC ID: 2AERY-AX400 Sincerely, Client’s signature Client’s name / title Min su Noh / Manager Contact information / address INNOIO / #1306, kolon Aston B/D 212 Gasan Digital 1-ro Guemcheon-gu, Seoul,153-768, South Korea

SCS-F19: Confidentiality Request Letter Page 1 of 4 Rev 4.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (current) 3.0 4.0 March-26-2015 SCS-F19: Confidentiality Request Letter Page 2 of 4 Rev 4.0 Sep. 15, 2015 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2AERY-AX400 We hereby request confidential treatment of information accompanying this application as outlined below: - e.g. Block Diagram - e.g. Schematics - e.g. Operational Description - e.g. Part List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature Client’s name / title Min su Noh / Manager Contact information / address INNOIO / #1306, kolon Aston B/D 212 Gasan Digital 1-ro Guemcheon-gu, Seoul,153-768, South Korea SCS-F19: Confidentiality Request Letter Page 3 of 4 Rev 4.0 Sep. 15, 2015 To: Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Short Term Confidentiality Request for FCC ID: 2AERY-AX400 To Whom It May Concern: Pursuant to sections 0.457 and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 45 or 180 days (please check one). - e.g. User Manual - e.g. Ext Photo - e.g. Int Photo - e.g. Test Photo The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Sincerely, Client’s signature Client’s name / title Min su Noh / Manager Contact information / address INNOIO / #1306, kolon Aston B/D 212 Gasan Digital 1-ro Guemcheon-gu, Seoul,153-768, South Korea

INNOIO #1306, kolon Aston B/D 212 Gasan Digital 1-ro Guemcheon-gu, Seoul, 153-768, South Korea Date: September 14, 2015 Letter of Authorization We, the undersigned, hereby authorize DT&C Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCCID: 2AERY-AX400 including signing of all documents relating to these matters. Any and all acts carried out by DT&C Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from INNOIO . “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, min su Noh Manager

FCCID: 2AERY-AX400 Copyright Ⓒ 2015 DT&C Co., Ltd. Page 1 / 3 View 1 FCCID: 2AERY-AX400 Copyright Ⓒ 2015 DT&C Co., Ltd. Page 2 / 3 View 2 FCCID: 2AERY-AX400 Copyright Ⓒ 2015 DT&C Co., Ltd. Page 3 / 3 View 3

FCC ID: 2AERY-AX400 Copyright Ⓒ 20 15 , DT&C Co., Ltd. FCC ID SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS PER §2.925 The Label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time of purchase -The FCC label shown is representative of the label that will appear on the radio when in production. Other information may also be included on this label.

FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 1 FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 2 FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 3 FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 4 FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 5 FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 6 FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 7 FCCID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. View 8 <Antenna>

FCC ID: RF function or Mode Max Target Power (dBm) ANT Gain (dBi) Maximum EIRP (dBm) Maximum EIRP (mW) Maximum power density (mW/cm 2 ) 802.11b 2412.00 ~ 2462.00 10.00 -0.941 9.059 8.052 0.002 802.11g 2412.00 ~ 2462.00 11.50 -0.941 10.559 11.374 0.003 802.11n(HT20) 2412.00 ~ 2462.00 11.50 -0.941 10.559 11.374 0.003 802.11a 5180.00 ~ 5240.00 12.70 -1.773 10.927 12.380 0.003 802.11a 5745.00 ~ 5825.00 12.70 2.376 15.076 32.182 0.007 802.11n(HT20) 5180.00 ~ 5240.00 11.50 -1.773 9.727 9.391 0.002 802.11n(HT20) 5745.00 ~ 5825.00 11.50 2.376 13.876 24.412 0.005 ~ ▪ S = - Note = / ( 4 X 20 2 X π ) = mW/cm 2 Electric Field strength (V/m) Magnetic field strength (A/m) Power Density (mW/cm 2 ) Averageing time (minutes) 0.3 ~ 1.34 614 1.63 *100 30 1.34 ~ 30 824/f 2.19 / f *180 / f 2 30 30 ~ 300 27.5 0.073 0.2 30 300 ~ 1,500 f / 1500 30 1,500 ~ 100,000 1.0 30 ▪ Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) 2AERY-AX400 8.052 S= Maximum power density(mW/cm 2 ) 0.002 EIRP= Equivalent Isotropic Radiated Power(mW)R= Distance to the center of the radiation of the antenna(2 0 MPE Calculation : WLAN Frequency range (MHz) The EUT will only be used with a separation of 20 centimeters o r greater between the antenna and the body of the user. The MPE sample calculation for this exposure is shown below. EIRP / ( 4 R 2 π ) Conclusion : The exposure condition of this device is compliant with FCC Requriment (mW/cm 2 ) 1.0001.0001.0001.0001.0001.0001.000

FCCID: 2AERY-AX400 DTNC1507-03334 Report No.: DRTFCC1509-0200 TRF-RF-227(01)150201 Page 2 / 49 Copyright ○ C 2015, DT&C Co., Ltd. Test Report Version Test Report No. Date Description DRTFCC1509-0200 Sep. 15, 2015 Initial issue FCCID: 2AERY-AX400 DTNC1507-03334 Report No.: DRTFCC1509-0200 TRF-RF-227(01)150201 Page 3 / 49 Copyright ○ C 2015, DT&C Co., Ltd. CONTENTS 1. EUT Description ........................................................................ 4 2. Information about test items .................................................... 5 2.1 Test mode / Channel Information ............................................ 5 2.2 Tested Channel Information .................................................... 5 2.3 Auxiliary equipment ................................................................ 5 2.4 Tested environment ................................................................ 5 2.5 EMI Suppression Device(s) / Modifications ............................ 5 3. Summary of Tests ..................................................................... 6 4. Test Methodology ..................................................................... 7 4.1 EUT configuration .................................................................. 7 4.2 EUT exercise .......................................................................... 7 4.3 General test procedures ......................................................... 7 4.4 Description of test modes ....................................................... 7 5. Instrument Calibration .............................................................. 8 6. Facilities and Accreditations ................................................... 8 6.1 Facilities ................................................................................. 8 6.2 Equipment .............................................................................. 8 7. Antenna Requirements ............................................................. 8 8. TEST RESULT ........................................................................... 9 8.1 Emission Bandwidth (26 dB Bandwidth) ................................. 9 8.2 Minimum Emission Bandwidth (6 dB Bandwidth) .................. 14 8.3 Maximum Conducted Output Power ..................................... 19 8.4 Maximum Power Spectral Density ........................................ 22 8.5 Frequency Stability ............................................................... 33 8.6 Radiated Spurious Emission Measurements ........................ 37 8.7 AC Conducted Emissions ..................................................... 42 9. List of Test Equipment ........................................................... 47 APPENDIX I ................................................................................. 48 APPENDIX II ................................................................................ 48 FCCID: 2AERY-AX400 DTNC1507-03334 Report No.: DRTFCC1509-0200 TRF-RF-227(01)150201 Page 4 / 49 Copyright ○ C 2015, DT&C Co., Ltd. 1. EUT Description FCC Equipment Class Unlicensed National Information Infrastructure (UNII) Product AIRXEL Model Name AX400 Hardware version MAIN PCB REV0.4 / Wireless PCB REV0.3 Software version MAIN F/W 1.0.47 / Wireless F/W 1.0.21 Power Supply DC 7.4 V Frequency Range U-NII 1 (5150 ~ 5250MHz) ▪ 802.11a / n(HT20): 5180 ~ 5240 MHz U-NII 3 (5725 ~ 5850MHz) ▪ 802.11a / n(HT20): 5745 ~ 5825 MHz Max. RF Output Power U-NII 1 ▪ 802.11a: 12.57 dBm ▪ 802.11n(HT20): 11.27 dBm U-NII 3 ▪ 802.11a: 11.95 dBm ▪ 802.11n(HT20): 11.12 dBm Modulation type OFDM Antenna Specification Antenna type : Internal Antenna Antenna gain ▪ U-NII 1 : -1.773 dBi ▪ U-NII 3 : 2.376 dBi FCCID: 2AERY-AX400 DTNC1507-03334 Report No.: DRTFCC1509-0200 TRF-RF-227(01)150201 Page 5 / 49 Copyright ○ C 2015, DT&C Co., Ltd. 2. Information about test items 2.1 Test mode / Channel Information 5GHz Band Mode Data Rate U-NII 1 802.11a 6Mbps 802.11n(HT20) MCS 0 U-NII 3 802.11a 6Mbps 802.11n(HT20) MCS 0 Note 1: The worst case data rate is determined as above test mode according to the power measurements. And all test items were performed at the worst case data rate. 2.2 Tested Channel Information 5GHz Band 802.11a/n(HT20) Channel Frequency [MHz] U-NII 1 36 5180 40 5200 48 5240 U-NII 3 149 5745 157 5785 165 5825 2.3 Auxiliary equipment Equipment Model No. Serial No. Manufacturer Note - - - - - - - - - - 2.4 Tested environment Temperature : 23 o C ~ 25 o C Relative humidity content : 48 % ~ 51 % R.H. Details of power supply : DC 7.4 V 2.5 EMI Suppression Device(s) / Modifications EMI suppression device(s) added and/or modifications made during testing → None FCCID: 2AERY-AX400 DTNC1507-03334 Report No.: DRTFCC1509-0200 TRF-RF-227(01)150201 Page 6 / 49 Copyright ○ C 2015, DT&C Co., Ltd. 3. Summary of Tests FCC Part Section(s) Parameter Limit Test Condition Status Note 1 I. Transmitter Mode (TX) 15.407(a) Emission Bandwidth (26 dB Bandwidth) N/A Conducted C 15.407(e) Minimum Emission Bandwidth (6 dB Bandwidth) > 500 kHz in 5725 ~ 5850 MHz C 15.407(a) Maximum Conducted Output Power 5150 ~ 5250 MHz : < 30 dBm or < 23.97 dBm 5250 ~ 5350 MHz & 5470 ~ 5725 MHz : 250 mW or < 11 + 10 log 10 (B) dBm, whichever power is less. 5725 ~ 5850 MHz : < 30 dBm C Note 3 15.407(a) Peak Power Spectral Density 5150 ~ 5250 MHz : 11 dBm/MHz or 17 dBm/MHz 5250 ~ 5350 MHz & 5470 ~ 5725 MHz: 11 dBm/MHz 5725 ~ 5850 MHz: 30 dBm/500kHz C Note 4 15.407(g) Frequency Stability N/A C 15.407(b) Undesirable Emissions 5150 ~ 5725 MHz: < -27 dBm/MHz EIRP 5725 ~ 5850 MHz: < -17 dBm/MHz EIRP or < -27 dBm/MHz EIRP Radiated C Note 5 15.205 15.209 15.407(b) General Field Strength Limits(Restricted Bands and Radiated Emission Limits) Emissions in restricted bands must meet the radiated limits detailed in 15.209 C Note 6 15.407(h) Dynamic Frequency Selection FCC 15.407(h) Conducted NA Note 7 15.207 AC Conducted Emissions FCC 15.207 AC Line Conducted C 15.203 Antenna Requirements FCC 15.203 - C Note 1: C = Comp…

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FCC ID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup photographs EUT Position: X-axis EUT Position: Y-axis EUT Position: Z-axis FCC ID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (0.009 ~ 30MHz) FCC ID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (below 1000MHz) FCC ID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Above 1GHz) FCC ID: 2AERY-AX400 Copyright Ⓒ 2015, DT&C Co., Ltd. Test Setup Photo for AC Conducted Emissions