APX Series - Freedom
Contents
1. 2 S MSD OCU O crv do ee 2 4 Motorola APX Portable Alignment and Test Descriptions 3 4 1 Reference Fr quences in e UEM I tn Dues 3 2 2 TX POWT CUI pl ii rac 5 4 3 Deviation Balance cdi moa orar ai Lats 7 44 8 4 5 Sensitivity SINAD 9 4 6 Noise Squelch 0 10 A le r POS PE TESIS RE 11 4 8 Digital Sensitivity BER tnt tan nt 12 4 9 Internal Voice Modulation sss esse eee eee 12 4 10 External Voice Modulation 15 5 Motorola APX Mobile Radio Test Setup 16 5 1 Motorola Mobile Test Setup 16 5 2 Motorola APX Mobile High Power Test 16 6 Motorola APX Mobile Alignment and Test Descriptions 18 6 1 Reference Frequency is eee uide d nr 19 21 Deviation Balance uuu uuu uuu Ep a nn 23 6 4 DISIOFTIOTIS o ua 25 6 5 Sensitivity SINAD sn nn 26 6 6 Noise Squelch 0 000 27 P25 DX T6815 ino po pL i E rt Ceo ER EX Re eae 28 6 8 Digital Sensitivity BER2. User Guide 4 4 Distortion This is a test only there is no alignment RF Control Port Frequency Modulation Level RF IN OUT FM 1 kHz 9 3 kHz deviation 50 dBm Table 4 12 Analyzer Configuration for Distortion Test 4 4 1 Alignment No alignment is needed 4 4 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest RX Test Frequency The radio audio output level is tested and if insufficient to measure distortion the volume is increased until sufficient to measure distortion The audio signal s distortion level is then measured and compared to test limits The final results are written to the log file Name Description Pass or Fail Distortion level within Max Limit Min Limit Test Frequency Measured audio signal distortion level Maximum Limit inclusive for Distortion to Pass Table 4 13 Distortion test results AutoTune User Guide 4 5 Sensitivity SINAD This is a test only there is no alignment RF Control Port Frequency Modulation Level RF IN OUT Test Freq FM 1 kHz 9 3kHz deviation 50 dBm Table 4 14 Analyzer Configuration for Sensitivity SINAD test 4 5 1 Alignment No alignment is needed 4 5 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest RX Test Frequency The radio audio output level is tested and if in
3. cuiii Ne se oet ia po sare on tec eh botes gone 29 6 9 Voice Modulation sss esse eee 30 7 Basic Troubleshooting 2 32 B sSBUDDOILIDfotfrialloDi s erectos m etas restes ns 33 8 12 Technical SUDDOED uh ceder u u u Su td d A UE 33 8 2 Sales Support 33 References 34 APPENDIX A Test Limits ss rette egre tpe einen cemere dudes A 1 APPENDIX Sample Test Result Report B 1 APPENDIX C Revision th Qt tette C 1 LIST OF FIGURES Figure 3 1 APX Portable Test Setup 2 Figure 4 1 Place keyed radio next to analyzer speaker 13 AutoTune User Guide Figure 4 2 Adjust analyzer volume until about 4 kHz deviation is measured 14 Figure 5 1 Motorola APX Mobile Test Setup 16 Figure 5 2 Motorola APX Mobile High Power Test Setup Diagram 17 Figure 6 1 AutoTune prompt when test alignment requires switching bands 18 Figure 6 2 Place keyed microphone next to analyzer speaker 30 Figure 6 3 Adjust analyzer volume until about 4 kHz deviation is measured 31 Figure B 1 Sample Test Result B 1 AutoTune User Guide LIST OF TABLES Table 4 1 Analyzer Configuration for Refe
4. 0125 MHZ 45 1 W 40 0 w 48 0 w Pass 389 0125 MHZ 45 6 40 0 w 48 0 w Pass 405 0125 MHZ 45 0 w 40 0 w 48 0 w Pass 415 0125 MHZ 45 1 w 40 0 w 48 0 w Pass 424 9875 MHZ 45 1 W 40 0 w 48 0 w Pass 425 0125 MHZ 45 1 w 40 0 w 48 0 w Pass 440 0125 MHz 44 9 w 40 0 w 48 0 w Pass 455 0125 MHZ 44 5 W 40 0 w 48 0 w Pass 465 0125 MHZ 44 1 W 40 0 w 48 0 w Pass 469 9875 MHz 44 5 W 40 0 w 48 0 w Deviation Balance Test Low Tone High Tone Variance Max Limit Softpot Pass 469 9875 MHz 2 976 kHz 2 979 kHz 0 1 1 0 18226 Pass 465 0125 MHz 2 975 kHz 2 980 kHz 0 2 1 0 18608 Pass 455 0125 MHz 2 975 kHz 2 981 kHz 0 2 1 0 96 19267 Pass 440 0125 MHz 2 975 kHz 2 975 kHz 0 0 1 0 96 19677 Pass 425 0125 MHz 2 976 kHz 2 979 kHz 0 1 1 0 18773 Pass 424 9875 MHz 2 977 kHz 2 979 kHz 0 1 1 0 18723 415 0125 MHz 2 976 kHz 2 979 kHz 0 1 1 0 19458 Pass 405 0125 MHz 2 976 kHz 2 979 kHz 0 1 1 0 20018 Pass 389 0125 MHz 2 975 kHz 2 977 kHz 0 1 1 0 19944 Pass 380 0125 MHz 2 974 kHz 2 986 kHz 0 4 1 0 96 19080 Pass 173 9875 MHz 2 969 kHz 2 973 kHz 0 1 1 0 23485 Pass 169 2625 MHz 2 970 kHz 2 980 kHz 0 3 1 0 96 22075 Pass 164 5125 MHz 2 971 kHz 2 977 kHz 0 2 1 0 96 20996 Pass 159 7625 MHz 2 970 kHz 2 973 kHz 0 1 1 0 96 21080 Pass 155 0125 MHz 2 969 kHz 2 966 kHz 0 1 1 0 96 23806 Pass 154 9875 MHz 2 971 kHz 2 979 kHz 0 3 1 0 23718 Pass 150 2625 MHz 2 972 kHz 2 979 kHz 0 2 1 0 22039 Pass 145
5. 4 17 Noise Squelch Threshold test results 10 Table 4 20 Analyzer Configuration for P25 Tx Tests 11 Table 4 21 P25 Modulation Fidelity test results 11 Table 4 22 P25 Symbol Deviation test results 11 Table 4 18 Analyzer Configuration for Digital Sensitivity BER test 12 Table 4 19 Digital Sensitivity BER test 12 Table 4 20 Analyzer Configuration for Internal Voice Modulation test 13 Table 4 21 Internal Voice Modulation test results 14 Table 4 22 Analyzer Configuration for External Voice Modulation test 15 Table 4 23 External Voice Modulation test results 15 Table 6 1 Analyzer Configuration for Reference Frequency 19 Table 6 2 Reference Frequency alignment results 19 Table 6 3 Reference Frequency test results 20 Table 6 4 Analyzer Configuration for TX Power 21 Table 6 5 Power Detection Calibration alignment results 21 Table 6 6 TX Power Out alig
6. 5125 MHz 2 969 kHz 2 973 kHz 0 2 1 0 96 20596 Pass 140 7625 MHz 2 973 kHz 2 975 kHz 0 0 1 0 20788 Pass 136 0125 MHz 2 972 kHz 2 970 kHz 0 1 1 0 96 24093 Distortion Test Re ult Frequency Distortion Max Limit 136 0625 MHz 1 1 3 0 380 0625 MHz 1 3 3 0 Sensitivity SINAD Test Result Frequency 00 12dB SINAD Max Limit Pass 136 0625 MHz 120 1 dBm 117 4 dBm Pass 380 0625 MHz 119 2 dBm 117 4 dBm Noise Squelch Threshold Test Result Frequency Unsquelch Max Limit Pass 136 0625 MHz 118 8 dBm 116 0 dBm Pass 380 0625 MHz 117 4 dBm 116 0 dBm Digital Sensitivity BER Test Max Limit Pass 136 0625 MHz 119 8 dBm 117 4 dBm Pass 380 0625 MHz 119 3 dBm 117 4 dBm Voice Modulation Test Result Frequency Deviation Min Limit Max Limit Pass 136 0125 MHz 4 233 kHz 4 100 kHz 5 000 kHz Tests performed by AutoTune 2012 Freedom Communication Technologies 11 Rights Reserved Figure B 1 Sample Test Result Report AutoTune User Guide APPENDIX C Revision History Kw ss Ts s Original Release Rev A 7 30 12 M Mullins 7 30 12 12691 Rev No change Revised By Approved By ECO C 1
7. 903 7333 Email sales freedomcte com Web freedomcte com sales 33 AutoTune User Guide 9 References ASTRO 5000 APX 6000 APX amp 6000Li APX amp 6000XE Digital Portable Radios Basic Service Manual 68012002028 C ASTRO APX 7000 VHF 700 800 MHZz UHF1 UHF2 Digital Portable Radios Basic Service Manual 6875962M01 D 6500 APX7500 03 05 amp 09 Basic Service Manual 6875964M01 C 34 AutoTune User Guide APPENDIX A Test Limits The factory limits contain the default limits as defined by the radio manufacturer and generally should not be modified However if extenuating circumstances cause a need to modify the limits this is accommodated by AutoTune Refer to the R8000 Series Communications System Analyzer Owner s Manual CG 1365 for modification instructions The following tables list the default test limits for each APX radio model supported by AutoTune A 1 AutoTune User Guide Section Test Name Limit Default Value 4 1 Reference Frequency Reference Frequency Align Min 100 Hz Max 100 Hz Reference Frequency Reference Frequency Test VHF Min 2 ppm Max 2 ppm Reference Frequency Test UHF1 Min 2 ppm Max 2 ppm Reference Frequency Test UHF2 Min 2 ppm Max 2 ppm Reference Frequency Test 700 Min 1 5 ppm 800MHz Max 1 5 ppm Reference Frequency Test 900MHz Min 1 5 ppm Max 1 5 ppm TX Power Out TX Power VHF TX Power UHF1 TX Power UHF2 TX Power 700MHz TX Power 8
8. a band specific target output level supplied by the radio The final results are written to the log file Dual Band This alignment is performed consecutively for all test frequencies in both bands Name Description Pass or Fail Meas Power amp New Softpot within manufacturer limits Test Frequency Table 6 5 Power Detection Calibration alignment results Power Characterization tuning characterizes the power output level of the radio The radio is placed into Test Mode and commanded to transmit Beginning at the lowest TX Test Frequency the output level is measured at two different points for each TX Test Frequency These measurements are used to calculate and program power coefficients use to normalize the radio power output level across the radio band as specified by the radio s basic service manual After the alignment is complete the power output level is measured again at each TX Test Frequency and compared against test limits The final results are written to the log file Dual Band This alignment is performed consecutively for all test frequencies in both bands 21 AutoTune User Guide Name Description Pass or Fail Power Out within Max Limit Min Limit Test Frequency Measured radio output level Minimum Limit inclusive for Power Out Maximum Limit inclusive for Power Out Table 6 6 TX Power Out alignment results 6 2 2 Test The radio is placed into Test Mode and commanded to transmit Beginning at
9. commanded to transmit Using a best linear fit algorithm two frequency error measurements are taken at two different radio softpot values These frequency error measurements are used to calculate the softpot value which minimizes frequency error After programming this new softpot value into the radio the radio softpot is fine tuned until minimum frequency error is detected The frequency error is compared against test limits and the final results written to the log file Name Description Pass or Fail Frequency Error within Max Limit Min Limit Test Frequency Measured frequency error after alignment Minimum Limit inclusive for frequency error Maximum Limit inclusive for frequency error Table 4 2 Reference Frequency alignment results 4 1 2 Test The radio is placed into Test Mode at the highest TX Test Frequency and commanded to transmit The frequency error is measured by the analyzer and compared to test limits The final results are written to the log file AutoTune User Guide Name Description Pass or Fail Frequency Error within Max Limit Min Limit Test Frequency Measured frequency error Maximum Limit inclusive for frequency error Minimum Limit inclusive for frequency error Radio softpot which yields Freq Error Table 4 3 Reference Frequency test results AutoTune User Guide 4 2 TX Power Out RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 40 dB Table
10. the lowest TX Test Frequency the output level is measured at each TX Test Frequency and compared against test limits The final results are written to the log file Dual Band This test is performed consecutively for all test frequencies in both bands Name Description Pass or Fail Power Out within Max Limit Min Limit Test Frequency Measured radio output level Minimum Limit inclusive for Power Out Maximum Limit inclusive for Power Out Table 6 7 TX Power Out test results 22 AutoTune User Guide 6 3 Deviation Balance RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 30 dB Table 6 8 Analyzer Configuration for Deviation Balance test alignment 6 3 1 Alignment The radio is placed into Test Mode at the highest TX Test Frequency and commanded to transmit The radio generates an 80 Hz modulation tone and the deviation of this tone is measured with the analyzer The radio then generates a 3 kHz modulation tone and the deviation of this tone is measured with the analyzer The radio softpot is adjusted until the deviation difference between the first and second tones is within test limits This adjustment is performed for each TX Test Frequency and the percent difference is compared against test limits The results for each TX Test Frequency are written to the log file Dual Band This alignment is performed consecutively for all test frequencies in both bands Name Description dev
11. 00MHz TX Power 900MHz Deviation Balance Min 6 0 W iati Deviation Balance 4 6 4 W 5 3 W 5 5 W Min 5 3 W Max 5 5 W Min 2 6 W 2 8 W Min 3 2 W Max 3 4 W Min 2 4 W Max 2 6 W Deviation Balance Max 1 5 96 Distortion Max 3 96 Sensitivity SINAD Sensitivity VHF Max 116 dBm Max 116 dBm P25 Tx Tests 4 8 Digital Sensitivity Max 5 0 KHz Max 2 5 KHz Max 5 0 KHz External Voice Modulation 12 5 KHz Max 2 5 KHz A 6 4 2 44 A A l Table A 1 Default portable test limits A 2 AutoTune User Guide Section Test Name Limit Default Value Reference Frequency Reference Frequency Align VHF Min 150 Hz Max 150 Hz Reference Frequency Align UHF1 Min 150 Hz Max 150 Hz Reference Frequency Align UHF2 Min 150 Hz Max 150 Hz Reference Frequency Align 700 Min 100 Hz 800MHz Max 100 Hz Reference Frequency Test VHF Min 2 ppm Max 2 ppm Reference Frequency Test UHF1 Min 2 ppm Max 2 ppm Reference Frequency Test UHF2 Min 2 ppm Max 2 ppm Reference Frequency Test 700 Min 1 5 ppm 800MHz Max 1 5 ppm TX Power Out TX Power VHF Min 50 W Max 57 W TX Power VHF High Power Min 100 W Max 120 W TX Power UHF1 Min 40 W Max 48 W TX Power UHF1 High Power Min 100 W Max 120 W TX Power UHF2 Band1 Min 45 W Max 55 W TX Power UHF2 Band2 Min 40 W Max 48 W TX Power UHF2 Band3 Min 24 5 W Max 30 5 W TX Po
12. 1 AutoTune User Guide 7 Basic Troubleshooting Possible Cause s Possible Solution s Radio repeatedly fails Serial link corruption Retry communicating with the communication radio after each of the following initialization steps Power cycle the radio Restart the analyzer Contact Freedom Communication corruption Technologies technical support cable connection Motorola CPS Use Motorola CPS software to set Ignition Switch Radio Wide Advanced Ignition setting Switch setting to Blank This setting lets radio power up for testing without an ignition signal present Be sure to return this setting to its original value when testing completed Radio consistently fails TX Family CPS Using APX Family CPS adjust Power Out test and or Transmit Power Codeplug Configuration alignment Level settings limiting Mode gt Radio Wide gt Transmit radio output power Power Level settings to factory defaults This change lets radio output expected power levels for correct AutoTune TX Power Out testing and alignment DC Power supply Adjust DC power supply current current limiting limit to about 3 Amps preventing portable radio from getting adequate current Table 7 1 AutoTune Troubleshooting Chart 32 AutoTune User Guide 8 Support Information 8 1 Technical Support Telephone Fax 844 903 7333 Email service freedomcte com Web freedomcte com service support 8 2 Sales Support Telephone Fax 844
13. 18 Digital Sensitivity BER test 29 Table 6 19 Analyzer Configuration for Voice Modulation test 30 Table 6 20 Voice Modulation test results 31 Table 7 1 AutoTune Troubleshooting Chart 32 Table 1 Default portable test limits A 2 Table 2 Default mobile test limits A 3 vi AutoTune User Guide 1 Introduction The Freedom Communication Technologies R8000 Series Communications Systems Analyzer AutoTune hereafter AutoTune is designed to provide an automated test and alignment solution for supported two way radios 2 Scope This document is intended to provide information regarding the tests and alignments performed by AutoTune for Motorola APX portable and mobile two way radios This document is restricted to radio specific information Please refer to the R8000 Series Communications System Analyzer Owner s Manual CG 1365 for an overview and basic operating instructions for AutoTune itself AutoTune User Guide 3 Motorola APX Portable Radio Test Setup In order to perform the test and alignment procedures the APX Portable radio must be connected to the R8000 Communications Systems Analyzer as shown in the figure below Make certain that the radio under test is configured as described in th
14. 4 4 Analyzer Configuration for TX Power Out 4 2 1 Alignment The TX Power Out alignment is composed of two parts Power Characterization Points tuning and TX Characterization tuning Power Characterization Points tuning is performed first and only during alignment it is not performed during a test Power Characterization Points tuning adjusts the characterization points to account for the variability of the power detection circuitry between radios The radio is placed into Test Mode and commanded to transmit at the first Test Frequency The output level is measured and then adjusted until near to a band specific output level defined by the APX Tuner software help file Band Rated Target Power 700MHz 2 65 Watt 800MHz 3 2 Watt 900MHz Table 4 5 Motorola specified target power This process is repeated for all test frequencies The final results are written to the log file Name Description Pass or Fail Meas Power within manufacturer limits Test Frequency Table 4 6 Power Characterization Points alignment results Power Characterization tuning characterizes the power output level of the radio The radio is placed into Test Mode and commanded to transmit Beginning at the lowest TX Test Frequency the output level is measured at two different points for each TX Test Frequency These measurements are used to calculate and program power coefficients use to normalize the radio power output level across the radio band as s
15. FHEEDOM Communication Technologies R8000 Series Communications Systems Analyzer AUTOTUNE USER GUIDE Portable Radios Motorola APX 2000 Motorola APX 4000 Motorola APX 6000 Motorola 7000 Mobile Radios Motorola 2500 Motorola 4500 Motorola 6500 Motorola 7500 Freedom Communication Technologies 2002 Synergy Blvd Suite 200 Kilgore Texas 75662 Copyright 2015 Freedom Communication Technologies All Rights Reserved Printed in U S A CG 1215 Rev C AutoTune User Guide AUTOTUNE SOFTWARE LICENSE AGREEMENT The software license agreement governing use of the R8000 Series Communications Systems Analyzer AutoTune software is located in CG 1365 R8000 Series Communications Systems Analyzer Operators Manual TRADEMARKS The Freedom Communication Technologies logo and Freedom Communication Technologies are registered amp trademarks of Freedom Communication Technologies MOTOROLA MOTO MOTOROLA SOLUTIONS and the Stylized M logo are trademarks or registered trademarks of Motorola Trademark Holdings LLC and are used under license All other trademarks are the property of their respective owners 2011 2013 Motorola Solutions Inc All rights reserved OpenG License Copyright c 2002 Cal Bay Systems Inc lt info calbay com gt Copyright c 2002 Jean Pierre Drolet lt drolet_jp hotmail com gt Copyright c 2002 2007 Jim Kring lt jim jimkring com
16. Test Frequency The radio audio output level is tested and if insufficient to measure SINAD the volume is increased until sufficient to measure SINAD The output level of the analyzer is then adjusted until the radio audio signal s SINAD level measures about 12 dB The current analyzer output level is then compared against test limits The final results are written to the log file Dual Band This test is performed for the lowest RX Test Frequency in each band Name Description Pass or Fail Sensitivity SINAD level within Max Limit Test Frequency Test Frequency O 12dB SINAD Analyzer output level at which the radio SINAD level measures 12 dB Maximum Limit inclusive for Sensitivity SINAD to Pass Table 6 14 Sensitivity SINAD test results 26 AutoTune User Guide 6 6 Noise Squelch Threshold Note Motorola Mobile High Power models are not supported for this test This is a test only there is no alignment RF Control Port Frequency Modulation Level RF IN OUT FM 1 kHz 9 3kHz deviation 50 dBm Table 6 15 Analyzer Configuration for Noise Squelch Threshold test 6 6 1 Alignment No alignment is needed 6 6 2 Test The purpose of this procedure is to verify that the squelch circuit operation performs as expected blocking noise but allowing stronger signals to be heard The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest R
17. User Intervention Required Please check the test setup Connect the R8000 s RF In Out port to the following output on the radio UHF1 Press Continue once the connection has been moved Monitor Standard RF OFF Figure 6 1 AutoTune prompt when test alignment requires switching bands 18 AutoTune User Guide 6 1 Reference Frequency RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 20 dB Table 6 1 Analyzer Configuration for Reference Frequency 6 1 1 Alignment The radio is placed into Test Mode at the highest TX Test Frequency and commanded to transmit Using a best linear fit algorithm two frequency error measurements are taken at two different radio softpot values These frequency error measurements are used to calculate the softpot value which minimizes frequency error After programming this new softpot value into the radio the radio softpot is fine tuned until minimum frequency error is detected The frequency error is compared against test limits and the final results written to the log file Dual Band This alignment is only performed at a single test frequency The test frequency is the highest test frequency for the highest frequency band Name Description Pass or Fail Frequency Error within Max Limit Min Limit Test Frequency Measured frequency error after alignment Minimum Limit inclusive for frequency error Maximum Limit inclusive for frequen
18. X Test Frequency The radio audio output level is tested and if insufficient to measure the unsquelched condition the volume is increased Beginning at 125 dBm the analyzer output level is slowly increased until the radio unsquelches OR is 6 dBm above the Max Limit whichever comes first The analyzer output level is compared against test limits and the final results written to the log file The radio audio output level is tested and the volume is increased if insufficient to measure unsquelch condition Beginning at 125 dBm the analyzer output level is slowly increased until the radio unsquelches OR 6 dBm above the Max Limit whichever comes first The unsquelch output level is compared against test limits and the final results written to the log file Dual Band This test is performed for the lowest RX Test Frequency in each band Name Description Pass or Fail Noise Squelch Threshold level within Max Limit Test Frequency Unsquelch Analyzer output level at which the radio unsquelches Maximum Limit exclusive for Noise Squelch Threshold to Pass Table 6 16 Noise Squelch Threshold test results 27 AutoTune User Guide 6 7 P25 Tx Tests NOTE This test requires an analyzer with P25 Conventional R8 P25 test mode capability The purpose of this procedure is to measure the radio transmitter performance at several given frequencies per the TIA EIA 102 CAAB standard These are tests only there are no alignments RF Control P
19. cy error Table 6 2 Reference Frequency alignment results 6 1 2 Test The radio is placed into Test Mode at the highest TX Test Frequency and commanded to transmit The frequency error is measured by the analyzer and compared to test limits The final results are written to the log file Dual Band This test is only performed at a single test frequency The test frequency is the highest test frequency for the highest frequency band 19 AutoTune User Guide Name Description Pass or Fail Frequency Error within Max Limit Min Limit Test Frequency Measured frequency error Minimum Limit inclusive for frequency error Maximum Limit inclusive for frequency error Radio softpot which yields Freq Error Table 6 3 Reference Frequency test results 20 AutoTune User Guide 6 2 TX Power Out RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 40 dB Table 6 4 Analyzer Configuration for TX Power Out 6 2 1 Alignment The TX Power Out alignment is composed of two parts Power Detection Calibration and TX Power Out Power Detection Calibration is performed first and only during alignment it is not performed during a test Power Detector Calibration tunes the radio power detector to minimize the power output variation across radios The radio is placed into Test Mode and commanded to transmit at a mid band Test Frequency The output level is measured and then adjusted until near to
20. e corresponding diagram before attempting to perform an alignment or test Failure to do so may result in poor radio performance and or damage to the analyzer or radio equipment under test 3 1 APX Test Setup Refer to the diagram below for the proper test setup Note that the correct setting for each RLN4460 test set control is highlighted in yellow ANTENNA RF IN OUT BNC TO TYPE N CABLE UNIVERSAL AC DC METER METER IN CONNECTOR TEST BNC CABLE ANALYZER SET RADIO AUDIO IN MOD IN OUT BNC CABLE RLN4460 USB PROGRAMMING CABLE 4013 Figure 3 1 APX Portable Test Setup Diagram 0 MT B METER OUT EXTERNAL METER IN MOTOROLA RLN4460B LOAD SELECTOR B MT c METER IN AUDIO DISC CONT METER Ox e 7 MIC PORT MOM AutoTune User Guide 4 Motorola APX Portable Alignment and Test Descriptions Note Throughout this section are references to Test Frequency Test Frequencies are band and mode specific A table of the frequencies used by each band may be found in the respective radio service manual See the References section for more details Note All analyzer Mode settings are Standard unless otherwise indicated 4 1 Reference Frequency RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 30 dB Table 4 1 Analyzer Configuration for Reference Frequency 4 1 1 Alignment The radio is placed into Test Mode at the highest TX Test Frequency and
21. elow for the proper test setup 16 AutoTune User Guide APX High Power Mobiles Connect test equipment as shown USB PROGRAMMING CABLE HKN6184 FRONT GCAI RADIO ANALYZER ANTENNA 2 ANTENNA 1 30 dB RF RF IN OUT ATTENUATOR Bird 150 WA FFN 30 1 MINI UHF TO TYPE N CABLE 2 TYPE N TO TYPE N CABLE Figure 5 2 Motorola APX Mobile High Power Test Setup Diagram 17 AutoTune User Guide 6 Motorola APX Mobile Alignment and Test Descriptions Note Throughout this section are references to Test Frequency that are band and mode specific A table of the frequencies used by each band may be found in the respective radio service manual See the References section for more details Note All analyzer Mode settings are Standard unless otherwise indicated Dual Band Some Motorola APX Mobile radios are dual band capable Additional notes for radio models configured with two bands are included in the following sections If the radio under test is configured with a single band these notes are not applicable Dual Band Dual Band equipped radios have two RF connectors at the rear of the radio They are labeled on the top and on the rear of the radio to identify which band they should be used with During most tests and alignments it will be necessary to change the test setup cabling to test both bands The test operator will be prompted to connect the RF cable to the appropriate RF Output port on the radio
22. gt Copyright c 2002 2005 Rolf Kalbermatter lt rolf kalbermatter citeng com gt Copyright c 2003 2004 Paul F Sullivan lt Paul SULLutions com gt Copyright c 2004 Enrique Vargas lt vargas visecurity com gt Copyright c 2004 Heiko Fettig lt heiko fettig gmx net gt Copyright c 2004 Michael C Ashe lt michael ashe imaginatics com gt Copyright c 2005 2006 MKS Instruments Inc author Doug Femec lt doug_femec mkinst com gt IM dafemec Copyright c 2006 JKI lt info jameskring com gt Copyright c 2006 JKI lt info jameskring com gt Authors Jim Kring lt jim jimkring com gt Philippe Guerit lt pjm_labview yahoo com gt Copyright c 2007 JKI lt info jameskring com gt Author Jim Kring lt jim kring jameskring com gt Copyright 2008 Ton Plomp lt t c plomp gmail com gt All rights reserved Redistribution and use in source and binary forms with or without modification are permitted provided that the following conditions are met Redistributions of source code must retain the above copyright notice this list of conditions and the following disclaimer Redistributions in binary form must reproduce the above copyright notice this list of conditions and the following disclaimer in the documentation and or other materials provided with the distribution AutoTune User Guide Neither the name of the SciWare James Kring Inc nor the names of its contributors may be used to endorse or prom
23. iation less than or equal to Variance Test Frequency 4 Test Frequency Max Limit Maximum passable percent difference inclusive between low and high tone deviation Old Softpot Original radio softpot setting New Softpot Radio softpot setting after alignment Table 6 9 Deviation Balance alignment results 6 3 2 Test The radio is placed into Test Mode at the highest TX Test Frequency and commanded to transmit The radio generates an 80 Hz modulation tone and the deviation of this tone is measured with the analyzer The radio then generates a 3 KHz modulation tone and the deviation of this tone is measured with the analyzer The percent difference is compared against test limits and written to the log file This test is performed for each remaining TX Test Frequency Dual Band This test is performed consecutively for all test frequencies in both bands 23 AutoTune User Guide Name Description Result Pass or Fail Percent difference between low and high tone deviation less than or equal to Variance Test Frequency Measured difference between low and high tone deviation Maximum passable percent difference inclusive between low and high tone deviation Radio softpot setting Table 6 10 Deviation Balance test results 24 AutoTune User Guide 6 4 Distortion Note Motorola Mobile High Power models are not supported for this test This is a test only there is no alignment RF Control P
24. ignal from the analyzer Once BER synchronization is detected the analyzer output level is decreased until a BER of 596 is measured The analyzer output level at 5 BER is compared against test limits and the final results are written to the log file Name Description Pass or Fail Digital Sensitivity BER output level within Max Limit Test Frequency TestFrequency 00 5 BER Analyzer output level at which the radio BER measures 5 Maximum Limit inclusive for Digital Sensitivity BER to Pass Table 4 22 Digital Sensitivity BER test results 12 AutoTune User Guide 4 9 Internal Voice Modulation The purpose of this procedure is to test the ability of the radio s internal microphone audio circuit to accurately transfer the received signal RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 40 dB Table 4 23 Analyzer Configuration for Internal Voice Modulation test 4 9 1 Alignment No alignment is needed 4 9 2 Test The radio is placed into Test Mode at the lowest TX Test Frequency The analyzer is setup as specified in this section s Analyzer Configuration table The user is instructed to key the connected radio and place it next to the analyzer speaker see Figure 4 1 The user is also instructed to adjust the analyzer volume until about 4 kHz deviation is seen on the analyzer display see Figure 4 2 The deviation level is then measured by the analyzer and the user is instructed
25. lation tone and the deviation of this tone is measured with the analyzer The radio softpot is adjusted until the deviation difference between the first and second tones is as small as possible This adjustment is performed for each TX Test Frequency and the percent difference is compared against test limits The results for each TX Test Frequency are written to the log file Name Description deviation less than or equal to Variance Test Frequency Test Frequency 0000000000 O Maximum passable percent difference inclusive between low and high tone deviation Table 4 10 Deviation Balance alignment results 4 3 2 Test The radio is placed into Test Mode at the highest TX Test Frequency and commanded to transmit The radio generates an 80 Hz modulation tone and the deviation of this tone is measured with the analyzer The radio then generates a 3 kHz modulation tone and the deviation of this tone is measured with the analyzer The percent difference is compared against test limits and written to the log file This test is performed for each remaining TX Test Frequency gt MM ZZ Result Pass or Fail Percent difference between low and high tone deviation less than or equal to Variance Test Frequency Measured difference between low and high tone deviation Maximum passable percent difference inclusive between low and high tone deviation Table 4 11 Deviation Balance test results AutoTune
26. log file Name Description Pass or Fail Digital Sensitivity BER output level within Max Limit TestFrequency Mod Fidelity RMS error magnitude difference 96 between actual signal and ideal CAFM signal Maximum Limit inclusive for Modulation Fidelity test to Pass Table 4 19 P25 Modulation ES test results Name Description Pass or Fail Digital Sensitivity BER output level within Max Limit Test Frequency Symbol Dev Deviation Hz from transmitting the Standard Tx test pattern Minimum Limit inclusive for Symbol Deviation test to Pass Maximum Limit inclusive for Symbol Deviation test to Pass Table 4 20 P25 Symbol Deviation test results 11 AutoTune User Guide 4 8 Digital Sensitivity BER NOTE This test requires an analyzer with P25 Conventional test mode capability The purpose of this procedure is to measure the radio receiver s Bit Error Rate at a given frequency The TIA EIA standard BER rate is 5 This is a test only there is no alignment RF Control Port Frequency Modulation Level Generate RF IN OUT Test Frequency Framed 1011 Hz Pattern 116 0 dBm 2 83 kHz deviation Table 4 21 Analyzer Configuration for Digital Sensitivity BER test 4 8 1 Alignment No alignment is needed 4 8 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest RX Test Frequency ready to receive a C4FM modulated s
27. nal test mode capability The purpose of this procedure is to measure the radio receiver s Bit Error Rate at a given frequency The TIA EIA standard BER rate is 5 This is a test only there is no alignment RF Control Port Frequency Modulation Level Generate RF IN OUT Test Frequency Framed 1011 Hz Pattern 116 0 dBm 2 83 kHz deviation Table 6 20 Analyzer Configuration for Digital Sensitivity BER test 6 8 1 Alignment No alignment is needed 6 8 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest RX Test Frequency ready to receive a C4FM modulated signal from the analyzer Once BER synchronization is detected the analyzer output level is decreased until a BER of 596 is measured The analyzer output level at 5 BER is compared against test limits and the final results are written to the log file Dual Band This test is performed for the lowest RX Test Frequency in each band Name Description Pass or Fail Digital Sensitivity BER output level within Max Limit Test Frequency Test Frequency 5 BER Analyzer output level at which the radio BER measures 5 Maximum Limit inclusive for Digital Sensitivity BER to Pass Table 6 21 Digital Sensitivity BER test results 29 AutoTune User Guide 6 9 Voice Modulation Note Motorola APX Mobile High Power models are not supported for this test The purpose of this pr
28. nment results 22 Table 6 7 TX Power Out test results 22 Table 6 8 Analyzer Configuration for Deviation Balance test alignment 23 Table 6 9 Deviation Balance alignment 23 Table 6 10 Deviation Balance test results 24 Table 6 11 Analyzer Configuration for Distortion 25 Table 6 12 Distortion test results 25 Table 6 13 Analyzer Configuration for Sensitivity SINAD 26 Table 6 14 Sensitivity SINAD test results 40 4 2 22 26 Table 6 15 Analyzer Configuration for Noise Squelch Threshold test 27 Table 6 16 Noise Squelch Threshold test results 27 Table 4 20 Analyzer Configuration for P25 Tx Tests 28 Table 4 21 P25 Modulation Fidelity test results 28 AutoTune User Guide Table 4 22 P25 Symbol Deviation test results 28 Table 6 17 Analyzer Configuration for Digital Sensitivity BER test 29 Table 6
29. ocedure is to test the ability of the radio s external microphone audio circuit to accurately transfer the received microphone signal RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 40 dB Table 6 22 Analyzer Configuration for Voice Modulation test 6 9 1 Alignment No alignment is needed 6 9 2 Test The radio is placed into Test Mode at the lowest TX Test Frequency The analyzer is setup as specified in this section s Analyzer Configuration table The user is instructed to key the connected radio microphone and place the microphone next to the analyzer speaker seeFigure 6 2 The user is also instructed to adjust the analyzer volume until about 4 kHz deviation is seen on the analyzer display seeFigure 6 3 The deviation level is then measured by the analyzer and the user is instructed when to un key the microphone The measured deviation is compared against test limits and the final results are written to the log file Figure 6 2 Place keyed microphone next to analyzer speaker 30 AutoTune User Guide Figure 6 3 Adjust analyzer volume until about 4 kHz deviation is measured Dual Band This test is only performed for the lowest RX Test Frequency in the lowest frequency band Name Description Pass or Fail Deviation within Min Limit Max Limit Minimum Limit inclusive for Deviation to Pass Maximum Limit inclusive for Deviation to Pass Table 6 23 Voice Modulation test results 3
30. ort Frequency Modulation Level RF IN OUT FM 1 kHz 9 3 kHz deviation 50 dBm Table 6 11 Analyzer Configuration for Distortion Test 6 4 1 Alignment No alignment is needed 6 4 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest RX Test Frequency The radio audio output level is tested and if insufficient to measure distortion the volume is increased until sufficient to measure distortion The audio signal s distortion level is then measured and compared to test limits The final results are written to the log file Dual Band This test is performed for the lowest RX Test Frequency in each band Name Description Pass or Fail Distortion level within Max Limit Min Limit Test Frequency Measured audio signal distortion level Maximum Limit inclusive for Distortion to Pass Table 6 12 Distortion test results 29 AutoTune User Guide 6 5 Sensitivity SINAD Note Motorola Mobile High Power models are not supported for this test This is a test only there is no alignment RF Control Port Frequency Modulation Level RF IN OUT FM 1 kHz 3kHz deviation 50 dBm Table 6 13 Analyzer Configuration for Sensitivity SINAD test 6 5 1 Alignment No alignment is needed 6 5 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest RX
31. ort Frequency Modulation Type Test Pattern Monitor RF IN OUT Test Frequency C4FM Standard Tx O 153 V 52 Table 6 17 Analyzer Configuration for P25 Tx Tests 6 7 1 Alignment No alignment is needed 6 7 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest Tx Test Frequency ready to transmit a C4FM modulated signal to the analyzer The radio is keyed and for each test frequency the following digital measurements are taken Modulation Fidelity and Symbol Deviation These measurement results are compared against test limits and the final results written to the log file Name Description Pass or Fail Digital Sensitivity BER output level within Max Limit TestFrequency Mod Fidelity RMS error magnitude difference 96 between actual signal and ideal CAFM signal Maximum Limit inclusive for Modulation Fidelity test to Pass Table 6 18 P25 Modulation ES test results Name Description Pass or Fail Digital Sensitivity BER output level within Max Limit Test Frequency Symbol Dev Deviation Hz from transmitting the Standard Tx test pattern Minimum Limit inclusive for Symbol Deviation test to Pass Maximum Limit inclusive for Symbol Deviation test to Pass Table 6 19 P25 Symbol Deviation test results 28 AutoTune User Guide 6 8 Digital Sensitivity BER NOTE This test requires an analyzer with P25 Conventio
32. ote products derived from this software without specific prior written permission THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT INDIRECT INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE DATA OR PROFITS OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE EXPORT CONTROL EXPORT CONTROL WARNING Do not disclose or provide this document or item including its contents to non U S Citizens or non U S Permanent Residents or transmit this document or item including its contents outside the U S without the written permission of Freedom Communication Technologies and required U S Government export approvals AutoTune User Guide TABLE OF CONTENTS IS 07 ag 1 2 IPTE 1 Motorola APX Portable Radio Test Setup
33. pecified by the radio s basic service manual After the alignment is complete the power output level is measured again at each TX Test Frequency and compared against test limits The final results are written to the log file AutoTune User Guide Name Description Pass or Fail Power Out within Max Limit Min Limit Test Frequency Measured radio output level Minimum Limit inclusive for Power Out Maximum Limit inclusive for Power Out Table 4 7 TX Power Out alignment results 4 2 2 Test The radio is placed into Test Mode and commanded to transmit Beginning at the lowest TX Test Frequency the output level is measured at each TX Test Frequency and compared against test limits The final results are written to the log file Name Description Pass or Fail Power Out within Max Limit Min Limit Test Frequency Measured radio output level Minimum Limit inclusive for Power Out Maximum Limit inclusive for Power Out Table 4 8 TX Power Out test results AutoTune User Guide 4 3 Deviation Balance RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 20 dB Table 4 9 Analyzer Configuration for Deviation Balance test alignment 4 3 1 Alignment The radio is placed into Test Mode at the highest TX Test Frequency and commanded to transmit The radio generates an 80 Hz modulation tone and the deviation of this tone is measured with the analyzer The radio then generates a 3 kHz modu
34. quelches OR is 6 dBm above the Max Limit whichever comes first The Unsquelch analyzer output level is compared against test limits and the final results written to the log file Name Description Pass or Fail Noise Squelch Threshold level within Max Limit Test Frequency Unsquelch Analyzer output level at which the radio unsquelches Maximum Limit exclusive for Noise Squelch Threshold to Pass Table 4 17 Noise Squelch Threshold test results 10 AutoTune User Guide 4 7 P25 Tx Tests NOTE This test requires an analyzer with P25 Conventional R8 P25 test mode capability The purpose of this procedure is to measure the radio transmitter performance at several given frequencies per the TIA EIA 102 CAAB standard These are tests only there are no alignments RF Control Port Frequency Modulation Type Test Pattern Monitor RF IN OUT Test Frequency C4FM Standard Tx O 153 V 52 Table 4 18 Analyzer Configuration for P25 Tx Tests 4 7 1 Alignment No alignment is needed 4 7 2 Test The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest Tx Test Frequency ready to transmit a C4FM modulated signal to the analyzer The radio is keyed and for each test frequency the following digital measurements are taken Modulation Fidelity and Symbol Deviation These measurement results are compared against test limits and the final results written to the
35. rence Frequency 3 Table 4 2 Reference Frequency alignment results 3 Table 4 3 Reference Frequency test results 4 Table 4 4 Analyzer Configuration for TX Power Outl D Table 4 5 Motorola specified target 5 Table 4 6 Power Characterization Points alignment 5 Table 4 7 TX Power Out alignment 6 Table 4 8 TX Power Out lest results 6 Table 4 9 Analyzer Configuration for Deviation Balance test alignment 7 Table 4 10 Deviation Balance alignment 7 Table 4 11 Deviation Balance test results 7 Table 4 12 Analyzer Configuration for Distortion Test 8 Table 4 13 Distortion test results 8 Table 4 14 Analyzer Configuration for Sensitivity SINAD 9 Table 4 15 Sensitivity SINAD test results 9 Table 4 16 Analyzer Configuration for Noise Squelch Threshold test 10 Table
36. sufficient to measure SINAD the volume is increased until sufficient to measure SINAD The output level of the analyzer is then adjusted until the radio audio signal s SINAD level measures about 12 dB The current analyzer output level is then compared against test limits The final results are written to the log file Name Description Pass or Fail Sensitivity SINAD level within Max Limit Test Frequency TestFrequengy 12dB SINAD Analyzer output level at which the radio SINAD level measures 12 dB Maximum Limit inclusive for Sensitivity SINAD to Pass Table 4 15 Sensitivity SINAD test results AutoTune User Guide 4 6 Noise Squelch Threshold This is a test only there is no alignment RF Control Port Frequency Modulation Level RF IN OUT Test Freq FM 1 kHz 3kHz deviation 50 dBm Table 4 16 Analyzer Configuration for Noise Squelch Threshold test 4 6 1 Alignment No alignment is needed 4 6 2 Test The purpose of this procedure is to verify that the squelch circuit operation performs as expected blocking noise but allowing stronger signals to be heard The analyzer is setup as specified in this section s Analyzer Configuration table The radio is placed into Test Mode at the lowest RX Test Frequency The radio audio output level is tested and if insufficient to measure the unsquelched condition the volume is increased Beginning at 125 dBm the analyzer output level is slowly increased until the radio uns
37. ts are written to the log file Name Description Pass or Fail Deviation within Min Limit Max Limit Test Frequency Measured modulation deviation level Minimum Limit inclusive for Deviation to Pass Max Limit Maximum Limit inclusive for Deviation to Pass Table 4 26 External Voice Modulation test results 15 AutoTune User Guide 5 Motorola APX Mobile Radio Test Setup In order to perform the test and alignment procedures the Mobile radio must be connected to the R8000 Communications Systems Analyzer as shown in the figure below CAUTION Make certain that the radio under test is configured as described in the corresponding diagram before attempting to perform the indicated alignment or test Failure to do so may result in poor radio performance and or damage to the analyzer or radio equipment under test 5 1 Motorola APX Mobile Test Setup Refer to the diagram below for the proper test setup Alternate USB PROGRAMMING CABLE HKN6184 Preferred USB DATA CABLE HKN6163 AUDIO INTERFACE BOX 202161 01 METER IN MICROPHONE BNC CABLE CONTROL HEAD RADIO ANALYZER ANTENNA 2 ANTENNA 1 RF IN OUT MINI UHF TO TYPE N CABLE Required only for Distortion Sensitivity SINAD and Noise Squelch Threshold tests Figure 5 1 Motorola APX Mobile Test Setup Diagram 5 2 Motorola APX Mobile High Power Test Setup Refer to the diagram b
38. wer 700 MHz Min 31 5 W Max 34 7 W TX Power 800 MHz Min 36 6 W Max 40 5 W Deviation Balance Deviation Balance Deviation Balance 1 96 i Max 3 Distortion Sensitivity SINAD Sensitivity VHF Max 117 4 dBm Sensitivity UHF1 Max 117 4 dBm Sensitivity UHF2 Max 117 4 dBm Sensitivity 700 800MHz Max 119 dBm Noise Squelch Threshold Noise Squelch Max 116 dBm 6 7 P25 Tx Tests Modulation Fidelity Max 5 Symbol Deviation Min 1620 Hz Max 1980 Hz Digital Sensitivity BER Voice Modulation Voice Modulation Min 4 1 kHz Max 5 0 kHz Table A 2 Default mobile test limits o Co 6 2 6 4 3 AutoTune User Guide APPENDIX B Sample Test Result Report Model M30TSS9PW1AN Date Time 6 18 2012 4 33 PM Serial 656CMF3277 Operator ID A Technician Comments Reference Frequency Test Result Frequency Freq Error Min Limit Max Limit Softpot Pass 469 9875 MHz 3 Hz 470 Hz 470 Hz 1186 TX Power Out Test Result requency Power Out Min Limit Max Limit Pass 136 0125 MHz 56 7 50 0 w 57 0 W Pass 140 7625 MHz 56 2 50 0 w 57 0 w Pass 145 5125 MHz 56 4 50 0 w 57 0 W Pass 150 2625 MHz 56 9 w 50 0 w 57 0 w Pass 154 9875 MHz 56 0 50 0 w 57 0 W Pass 155 0125 MHz 56 6 50 0 w 57 0 W Pass 159 7625 MHz 56 2 50 0 w 57 0 W Pass 164 5125 MHz 56 2 50 0 w 57 0 w Pass 169 2625 MHz 56 2 w 50 0 57 0 W Pass 173 9875 MHz 56 8 50 0 w 57 0 w Pass 380
39. when to un key the radio The measured deviation is compared against test limits and the final results are written to the log file Figure 4 1 Place keyed radio next to analyzer speaker 13 AutoTune User Guide Figure 4 2 Adjust analyzer volume until about 4 kHz deviation is measured Name Description Pass or Fail Deviation within Min Limit Max Limit Test Frequency Measured modulation deviation level Minimum Limit inclusive for Deviation to Pass Max Limit Maximum Limit inclusive for Deviation to Pass Table 4 24 Internal Voice Modulation test results 14 AutoTune User Guide 4 10 External Voice Modulation The purpose of this procedure is to test the ability of an external microphone attached to the radio to effectively transfer the received signal RF Control Port Frequency Modulation Attenuation RF IN OUT Test Frequency 40 dB Table 4 25 Analyzer Configuration for External Voice Modulation test 4 10 1 Alignment No alignment is needed 4 10 2 Test The radio is placed into Test Mode at the lowest TX Test Frequency The analyzer is setup as specified in this section s Analyzer Configuration table The analyzer generates a 1 kHz signal at 800 mV into the radio s external microphone accessory port via the radio test set The radio is commanded to transmit and the resulting deviation level is then measured by the analyzer The measured deviation is compared against test limits and the final resul
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