Y9M-KA900REPEATER

Radio Activity S.r.l. Via privata Cascia, 11 - 20128 Milano- Italy – email: [email protected] - www.radioactivity-tlc.com Tel. +39.02.36514205 - FAX/Voicebox +39.1782.242408 - CCIAA Milano N° 1728248 - VAT Id. 04135130963 KAIROS User Manual Version 1.8 Radio Activity S.r.l. 2 / 44 Summary 1 FOREWORD ..................................................................................................................................... 7 1.1 L OCAL LAWS RESTRICTIONS ........................................................................................................................ 7 1.2 DOCUMENT COPYRIGHTS .......................................................................................................................... 7 1.3 D ISCLAIMER ............................................................................................................................................ 7 1.4 MODIFICATIONS ...................................................................................................................................... 7 2 PRODUCT SAFETY ............................................................................................................................ 8 2.1 RF EXPOSURE COMPLIANCE ...................................................................................................................... 8 2.2 IMPROPER USE ........................................................................................................................................ 9 2.3 P OWER SUPPLY ....................................................................................................................................... 9 2.4 ANTENNA SYSTEM / LIGHTNING .................................................................................................................. 9 3 RADIO DESCRIPTION ...................................................................................................................... 10 3.1 FRONTAL PANEL .................................................................................................................................... 10 3.2 RADIO STATUS LED ................................................................................................................................. 12 3.2.1 LINUX booting status ................................................................................................................. 12 3.2.2 DSP booting phase ..................................................................................................................... 13 3.2.3 Led during radio calibration ....................................................................................................... 14 3.2.4 Radio Led during regular function status................................................................................... 14 3.2.5 Maintenance status ................................................................................................................... 15 3.3 R EAR PANEL .......................................................................................................................................... 15 3.3.1 RX inputs specifications ............................................................................................................. 16 3.3.2 TX output specifications ............................................................................................................. 17 3.3.3 GPS antenna .............................................................................................................................. 18 3.3.4 Power supply .............................................................................................................................. 22 3.3.5 I/O ports ..................................................................................................................................... 23 3.4 OPTION BOARDS .................................................................................................................................... 26 Radio Activity S.r.l. 3 / 44 4 INSTALLATION AND MAINTENANCE ............................................................................................... 27 4.1 I MPROPER USE ...................................................................................................................................... 27 4.2 THERMAL DISSIPATION............................................................................................................................ 27 4.3 POWER SUPPLY SYSTEM .......................................................................................................................... 28 4.4 A NTENNA ............................................................................................................................................. 28 4.4.1 Maximum permitted antenna gain for mobile usage ................................................................ 29 4.4.2 Maximum permitted antenna gain for fixed usage ................................................................... 29 4.5 AF INTERFACE ....................................................................................................................................... 29 4.6 M ANUAL SETTINGS ................................................................................................................................ 29 4.7 SELF-TEST PROCESS ................................................................................................................................ 29 4.8 PPS SIGNAL .......................................................................................................................................... 30 4.9 ON SITE CHECK LIST ................................................................................................................................ 30 4.10 IP DISCOVER ...................................................................................................................................... 31 4.11 PREVENTIVE MAINTENANCE ..…

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Radio Activity srl Via Privata Cascia, 11 • 20128 Milan, Italy • e-mail: [email protected] / PEC: [email protected] Tel. +39.02.36514205 • Società a socio unico • CCIAA Milano N° 1728248 VAT IT 04135130963 Milano April 23rd, 2020 Federal Communications Commission Authorization and Evaluation Division, 7435 Oakland Mills Road Columbia, MD 21046 USA Re: Attestation letter FCC ID: Y9M-KA900 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. Sincerely, Mauro Campidoglio

Radio Activity srl Via Privata Cascia, 11 • 20128 Milan, Italy • e-mail: [email protected] / PEC: [email protected] Tel. +39.02.36514205 • Società a socio unico • CCIAA Milano N° 1728248 VAT IT 04135130963 Milano March 18th, 2019 Subject: Application(s) for Certification for FCC ID: Y9M-KA900 IC: 10484A-KA900 To Whom It May Concern: We, the undersigned, hereby authorize Sharon Hoffman at TIMCO ENGINEERING, INC. on our behalf, to apply for certification on our equipment referenced above. Any and all acts carried out by TIMCO ENGINEERING, INC. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Mauro Campidoglio

Radio Activity srl Via Privata Cascia, 11 • 20128 Milan, Italy • e-mail: com [email protected] / PEC: [email protected] Tel. +39.02.36514205 • Società a socio unico • CCIAA Milano N° 1728248 VAT IT 04135130963 Milano April 23rd, 2020 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: Y9M-KA900 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Schematics Parts Lists, Tuning Procudure Block Diagram, Circuit Description 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 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, Mauro Campidoglio

APPLICANT: RADIO ACTIVITY S.R.L. FCC ID: Y9M-KA900 EXTERNAL PHOTOS ‘

APPLICANT: RADIO ACTIVITY S.R.L. FCC ID: Y9M-KA900 INTERNAL PHOTOS

849 NW STATE ROAD 45 PHONE: 888.472.2424 OR 352.472.5500 NEWBERRY, FL 32669 USA EMAIL: [email protected] WEB: HTTP://WWW.TIMCOENGR.COM An IIA Company RF Exposure Evaluation Report APPLICANT RADIO ACTIVITY S.R.L ADDRESS VIA PRIVATA CASCIA, 11 MILANO 20128 ITALY FCC ID Y9M-KA900 MODEL NUMBER KA-900 PRODUCT DESCRIPTION 800/900 Band LMR/PS Repeater DATE SAMPLE RECEIVED 03/15/2019 FINAL TEST DATE 10/01/2019 PREPARED BY Franklin Rose Report Number Report Version Description Issue Date 573AUT19 MPE_TestReport_ Rev1 Initial Issue 04/18/2019 THE ATTACHED REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE WRITTEN APPROVAL OF TIMCO ENGINEERING, INC. TABLE OF CONTENTS GENERAL REMARKS ............................................................................................................ 2 GENERAL INFORMATION ..................................................................................................... 3 ANTENNA INFORMATION ..................................................................................................... 3 MPE DISTANCE .................................................................................................................. 3 MPE PARAMETERS .............................................................................................................. 4 MPE CALCULATION ............................................................................................................. 4 Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 Report: 573AUT19_FCC MPE TestReport_Rev1 Page 2 of 4 GENERAL REMARKS Summary The device under test does: Fulfill the general approval requirements as identified in this test report and was selected by the customer. Not fulfill the general approval requirements as identified in this test report Attestations This equipment has been tested in accordance with the standards identified in this test report. To the best of my knowledge and belief, these tests were performed using the measurement procedures described in this report. All instrumentation and accessories used to test products for compliance to the indicated standards are calibrated regularly in accordance with ISO 17025 requirements. I attest that the necessary measurements were made at: Timco Engineering Inc. 849 NW State Road 45 Newberry, FL 32669 Designation #: US1070 Prepared by: Name and Title Franklin Rose, EMC Project Manager / EMC Specialist Date 04/18/2019 Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 Report: 573AUT19_FCC MPE TestReport_Rev1 Page 3 of 4 GENERAL INFORMATION EUT Description 800/900 Band LMR/PS Repeater Model Number KA-900 EUT Power Source ☐110–120 VAC ☒ DC Power (12 V) ☐ Battery Operated Test Item ☐ Prototype ☒ Pre-Production ☐ Production Type of Equipment ☒ Fixed ☐ Mobile ☐ Portable Antenna Connector SMA Connector Test Conditions The temperature was 26ºC Relative humidity of 50%. Modification to the EUT No Modification to EUT. Applicable Standards FCC CFR 47 Part 2.1091, RSS-102 Test Facility Timco Engineering Inc. at 849 NW State Road 45 Newberry, FL 32669 USA. Designation #: US1070 ANTENNA INFORMATION Antenna Provided by Manufacturer Type Typical Gain (dBi) No N/A 0 MPE Distance Separation Distance (cm) Pow e r De nsity (mW/cm 2 ) Separation Distance (cm) Pow e r De nsity (mW/cm 2 ) 0.537 mW/cm2 Controlled Occupational RF Exposure/MPE Guideline 23.6 cm 2.687 mW/cm2 Uncontrolled Public RF Exposure/MPE Guideline 52.88 cm Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 Report: 573AUT19_FCC MPE TestReport_Rev1 Page 4 of 4 MPE Parameters MPE Calculation ParameterValueUnit EUT Form Factor Lowest Frequency806.000 MHz Highest Frequency941.000 MHz Maximum Power15.000 Tune Up Tolerance1.000 Duty Cycle100% % Antenna Gain0.000 Coax Loss0.000 EIRP18.884W EUT Parameters RF Exposure Field Strength Limits Separation Distance Calculation Method Uncontrolled Sep. Distance @ 0.537 mW/cm2 Controlled Sep. Distance @ 2.687 mW/cm2 EUT Power Density at 20 cm Calculation Method EUT Pow er Density @ 20 cm Occupational Persons may be exposed up to: Worst-Case RF Field Strength Limit for Controlled Use (Controlled Environment) Mandatory distance from radiating element: 3.757 mW/cm2 2.687 mW/cm2 Distance from Radiating Element (cm) = SQRT (P(mW) / 4π S(mW/cm 2 )) 52.88 cm 23.65 cm Power Density (mW/cm 2 ) = P(mW) / 4π R(cm) 2 Calculations Public Persons may be exposed up to: Worst-Case RF Field Strength Limit for the General Public (Uncontrolled Environment) 0.537 mW/cm2

849 NW STATE ROAD 45 PHONE: 888.472.2424 OR 352.472.5500 NEWBERRY, FL 32669 USA EMAIL: [email protected] WEB: HTTP://WWW.TIMCOENGR.COM An IIA Company FCC CFR 47 Part 90, 22, & 24 LMR Repeater Test Report APPLICANT RADIO ACTIVITY S.R.L ADDRESS VIA PRIVATA CASCIA, 11 MILANO 20128 ITALY FCC ID Y9M-KA900 MODEL NUMBER KA-900 PRODUCT DESCRIPTION 800/900 Band LMR/PS Repeater DATE SAMPLE RECEIVED 03/15/2019 FINAL TEST DATE 10/01/2019 TESTED BY Franklin Rose APPROVED BY Tim Royer TEST RESULTS PASS FAIL Report Number Report Version Description Issue Date 573AUT19 PT90_TestReport_ Rev1 Initial Report 04/18/2019 573AUT19 PT90_TestReport_ Rev2 Updated Results 10/01/2019 573AUT19 PT90_TestReport_ Rev3 Added Operational Range 10/08/2020 THE ATTACHED REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE WRITTEN APPROVAL OF TIMCO ENGINEERING, INC. TABLE OF CONTENTS GENERAL REMARKS ........................................................................................................ 2 GENERAL INFORMATION ................................................................................................ 3 RESULTS SUMMARY ........................................................................................................ 4 RF POWER OUTPUT ........................................................................................................ 5 PART 2.1033 (C)(8) DC INPUT INTO FINAL AMPLIFIER ................................................................... 6 MODULATION CHARACTERISTICS .................................................................................. 7 AUDIO FREQUENCY RESPONSE & LOW PASS FILTER ...................................................... 8 MODULATION LIMITING................................................................................................. 9 OCCUPIED BANDWIDTH ............................................................................................... 10 PART 90 BANDS ............................................................................................................... 12 PART 24 BANDS ............................................................................................................... 27 PART 22 BAND ................................................................................................................. 36 EMISSION MASKS ........................................................................................................ 39 APPLICABLE EMISSION LIMITATIONS ........................................................................................ 43 PART 90 BANDS ............................................................................................................... 44 PART 24 BANDS ............................................................................................................... 71 SPURIOUS EMISSIONS AT ANTENNA TERMINALS (CONDUCTED) ................................. 80 APPLICABLE EMISSION LIMITATIONS ........................................................................................ 84 PART 90 BANDS ............................................................................................................... 85 PART 24 BANDS ............................................................................................................. 112 PART 22 BAND ............................................................................................................... 121 FIELD STRENGTH OF SPURIOUS EMISSIONS .............................................................. 124 APPLICABLE EMISSION LIMITATIONS ...................................................................................... 129 PART 90 BANDS ............................................................................................................. 130 PART 24 BANDS ............................................................................................................. 139 PART 22 BAND ............................................................................................................... 142 FREQUENCY STABILITY .............................................................................................. 143 STATEMENT OF MEASUREMENT UNCERTAINTY ........................................................... 146 EMC EQUIPMENT LIST ................................................................................................ 147 Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 Report: 573AUT19 TestReport_Rev3 Page 2 of 147 GENERAL REMARKS Summary The device under test does: Fulfill the general approval requirements as identified in this test report and was selected by the customer. Not fulfill the general approval requirements as identified in this test report Attestations This equipment has been tested in accordance with the standards identified in this test report. To the best of my knowledge and belief, these tests were performed using the measurement procedures described in this report. All instrumentation and accessories used to test products for compliance to the indicated standards are calibrated regularly in accordance with ISO 17025 requirements. I attest that the necessary measurements were made at: Timco Engineering Inc. 849 NW State Road 45 Newberry, FL 32669 Designation #: US1070 Tested by: Name and Title Franklin Rose, Project Manager / EMC Specialist Date 04/18/2019 Reviewed and Approved by: Name and Title Tim Royer, Project Manager / EMC Testing Engineer Date 04/18/2019 Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 Report: 573AUT19 TestReport_Rev3 Page 3 of 147 GENERAL INFORMATION EUT Description 800/900 Band LMR/PS Repeater FCC ID Y9M-KA900 Model Number KA-900 Type of Emission 11K0F3E (Narrowband Analog FM Voice), 8K10F1E (P25 Phase I C4FM Voice), 8K10F1D (P25 Phase I C4FM Data), 7K60FXE (DMR Voice), 7K60FXD (DMR Data) Operational Range 806 – 849 MHz (Part 90), 851 – 894 MHz (Part 90), 897 – 901 MHz (Part 90), 901 – 902 MHz (Part 24), 902 – 930 MHz (Part 90), 930 – 931 MHz (Part 24), 931 – 935 MHz (Part 22), 9…

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TEST SETUP PHOTOGRAPHS Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 Conducted Measurements Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 TEST SETUP PHOTOGRAPHS Field Strength of Spurious Emissions, EUT Test Arrangement Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 TEST SETUP PHOTOGRAPHS Field Strength of Spurious Emissions, 30 MHz to 200 MHz (Biconical Antenna) Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 TEST SETUP PHOTOGRAPHS Field Strength of Spurious Emissions, 200 MHz to 1 GHz (Log Periodic Antenna) Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 TEST SETUP PHOTOGRAPHS Field Strength of Spurious Emissions, > 1 GHz (Dual Ridge Waveguide Antenna) Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900 TEST SETUP PHOTOGRAPHS Frequency Stability Applicant: RADIO ACTIVITY S.R.L FCC ID: Y9M-KA900