1、 TIA STANDARD Land Mobile FM or PM - Communications Equipment - Measurement and Performance Standards TIA-603-C (Revision of TIA-603-B) DECEMBER 2004 TELECOMMUNICATIONS INDUSTRY ASSOCIATION Representing the telecommunications industry in association with the Electronic Industries Alliance ANSI/TIA-6
2、03-C-2004Approved: August 17, 2004Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NOTICE TIA Engineering Standards and Publications are designed to serve the public interest thr
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6、n. This Standard does not purport to address all safety problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations
7、before its use. (From Standards Proposal No. 3-4231-RV3, formulated under the cognizance of the TIA TR-8.1 Subcommittee on Equipment Measurement Procedures.) Published by TELECOMMUNICATIONS INDUSTRY ASSOCIATION 2004 Standards and Technology Department 2500 Wilson Boulevard Arlington, VA 22201 U.S.A.
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21、ense with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-603-C i TR-8.0 wishes to dedicate TIA/EIA-603 to the memory of Charles Willyard, who provided the requisite leadership during the formative stages of this effort. Charlies standards contributions exte
22、nded well beyond this document, encompassing its predecessors and other worldwide activities throughout most of his working and retirement years. Charlies standards statesmanship merits emulation and his experience, expertise, and perspective will be missed. Copyright Telecommunications Industry Ass
23、ociation Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-603-C ii Foreword This foreword is not part of this document. TIA/EIA-603-C is a Recommended Standard developed and maintained by the TR-8 Committee on Private Radio
24、Systems and its subcommittees under the sponsorship of the Telecommunications Industry Association. This Standard represents the consensus of the formulating subcommittees at the time of publication. This Standard replaces TIA/EIA-603-B, which was originally published in November 2002. Primarily, me
25、thods of measurement and standards have been developed to meet the requirements of the FCC for receiver power line conducted spurious output voltage. Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without
26、license from IHS-,-,-TIA-603-C iii Contents 1 INTRODUCTION1 1.1 Scope.1 1.2 Object 1 1.2.1 Required Performance Standards .2 1.2.2 Performance Standards2 1.3 Standard Definitions.2 1.3.1 Definitions of Physical Values2 1.3.2 Common Definitions.2 1.3.2.1 Standard Continuous Duty Cycle for Mobile and
27、Base Equipment2 1.3.2.2 Standard Intermittent Duty Cycle for Mobile and Base Equipment .3 1.3.2.3 Standard Duty Cycle for Portable Equipment3 1.3.3 Definitions for Receivers 3 1.3.3.1 Input Signal Level for Testing Receivers With Suitable Antenna Terminals .3 1.3.3.2 Standard Input Signal 4 1.3.3.3
28、Standard Input Signal Level4 1.3.3.4 Standard Input Signal Frequency4 1.3.3.5 Standard Modulation of an Input Signal.4 1.3.3.6 De-emphasis 4 1.3.3.7 Squelch Condition .4 1.3.3.8 User Accessible Squelch.5 1.3.3.9 Rated Audio Frequency Output Power.5 1.3.3.10 Audio Frequency Output Load .5 1.3.3.11 Si
29、gnal-to-Noise Ratio (SINAD)5 1.3.3.12 Standard Signal-to-Noise Ratio (SINAD)6 1.3.4 Definitions for Transmitters6 1.3.4.1 Standard Transmitter Load6 1.3.4.2 Standard Test Modulation.6 1.3.4.3 Pre-emphasis6 1.3.4.4 Rated System Deviations, Authorized Bandwidths and Test Bandwidths 7 1.3.5 Definitions
30、 for Subaudible Signaling .8 1.3.5.1 Subaudible Signaling Systems8 1.3.5.2 CTCSS Code Frequencies.9 1.3.5.3 Standard CTCSS Modulation .9 1.3.5.4 CTCSS Reverse Burst .10 1.3.5.5 CDCSS Data Rate .10 1.3.5.6 CDCSS Audio Turn Off Code 10 1.3.5.7 CDCSS Code Words .10 1.3.5.8 Standard CDCSS Modulation.12
31、1.3.5.9 CDCSS Modulation Sense13 1.3.6 Definitions for Environmental Testing.13 1.3.6.1 Degradation From Standard (DFS).13 1.4 Standard Test Conditions .13 1.4.1 Basic Equipment Under Test 13 1.4.2 Associated Equipment.14 Copyright Telecommunications Industry Association Provided by IHS under licens
32、e with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-603-C iv 1.4.3 Special Function Subsystems14 1.4.4 Standard Conditions for the Power Supply 14 1.4.4.1 General.14 1.4.4.2 Default Standard Test Voltages for Battery Chemistry Types 14 1.4.4.3 Standard Te
33、st Voltage for Equipment Powered by Integral Batteries .15 1.4.4.4 Standard Test Voltage for Equipment Powered by External Batteries .16 1.4.4.5 Other Power Sources.16 1.4.4.6 Standard AC Voltage and Frequency .17 1.4.5 Standard Atmospheric Conditions17 1.5 Characteristics of Test Equipment .17 1.5.
34、1 Distortion, SINAD, and Audio Frequency Level Meter18 1.5.2 RF Signal Generators 18 1.5.3 Digital Multimeter.19 1.5.4 RF Power Meter 19 1.5.5 Spectrum Analyzer20 1.5.6 Audio Spectrum Analyzer.20 1.5.7 Test Receiver .21 1.5.8 Adjacent Channel Power Measuring Receiver 22 1.5.9 Audio Frequency Load25
35、1.5.10 RF Counter 25 1.5.11 Oscilloscope.25 1.5.12 RF Attenuator 26 1.5.13 Audio Frequency Signal Generator 26 1.5.14 Sound Level Meter26 1.5.15 RF Detector26 1.5.16 Directional Coupler.27 1.5.17 50 Ohm Termination.27 1.5.18 TX Key Control.27 1.5.19 RF Switch 27 1.5.20 Dummy Microphone .28 1.5.21 RF
36、 Combining Network28 1.5.22 Impulse Generator .28 1.5.23 CTCSS/CDCSS Signal Generator29 1.5.24 Notch Filter29 1.5.25 Lumped Constant Line Stretcher (LCLS) 30 1.5.26 Constant Impedance Line Stretcher (CILS).30 1.5.27 Line Impedance Stabilization Network (LISN) .31 1.5.28 Variable dc Power Supply 31 1
37、.5.29 Variable ac Power Supply.31 1.5.30 Standard Radiation Test Site (3 meter).32 1.5.31 Standard Radiation Test Site (30 meter) 32 1.5.32 Acoustic Chamber.33 1.5.33 Adjacent Channel Power Analyzer.33 1.5.34 Modulation Domain Analyzer 34 1.5.35 Signal Preamplifier34 1.5.36 Gigahertz Transverse Elec
38、tromagnetic Cell (GTEM) .35 1.5.37 RF Anechoic Chamber36 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-603-C v 2 METHODS OF MEASUREMENT 37 2.1 Methods of Measurement for R
39、eceivers37 2.1.1 Radiated Spurious Output Power37 2.1.2 Conducted Spurious Output Power 40 2.1.3 Power Line Conducted Spurious Output Voltage41 2.1.4 Reference Sensitivity.42 2.1.5 Signal Displacement Bandwidth.43 2.1.6 Adjacent Channel Rejection .44 2.1.7 Offset Channel Selectivity 45 2.1.8 Spuriou
40、s Response Rejection46 2.1.9 Intermodulation Rejection.48 2.1.10 Audio Frequency Response 49 2.1.11 Hum and Noise Ratio50 2.1.12 Audio Distortion51 2.1.13 Audio Squelch Sensitivity.52 2.1.14 Squelch Blocking 54 2.1.15 Receiver Attack Time .54 2.1.16 Receiver Closing Time55 2.1.17 Audio Sensitivity.5
41、6 2.1.18 Impulse Blanking Effectiveness .57 2.1.19 Average Radiation Sensitivity 58 2.1.20 Acoustic Audio Output .60 2.1.21 Blocking Rejection60 2.1.22 Receiver Opening Time After PTT 62 2.2 Methods of Measurement for Transmitters .64 2.2.1 Conducted Carrier Output Power Rating .64 2.2.2 Carrier Fre
42、quency Stability.65 2.2.3 Modulation Limiting .66 2.2.4 Carrier Attack Time 67 2.2.5 Audio Sensitivity.67 2.2.6 Audio Frequency Response 68 2.2.7 Audio Distortion71 2.2.8 FM Hum and Noise Ratio.71 2.2.9 AM Hum and Noise Ratio 72 2.2.10 Acoustic Microphone Sensitivity .73 2.2.11 Sideband Spectrum75 2
43、.2.12 Unwanted Emissions: Radiated Spurious 77 2.2.13 Unwanted Emissions: Conducted Spurious .83 2.2.14 Unwanted Emissions: Adjacent Channel Power Ratio85 2.2.15 Audio Low Pass Filter Response89 2.2.16 Intermodulation Attenuation.90 2.2.17 Radiated Power Output .91 2.2.18 Transmitter Stability into
44、VSWR .95 2.2.19 Transient Frequency Behavior97 2.3 Methods of Measurement for Unit Characteristics .102 2.3.1 Power Supply Voltage Range.102 2.3.2 Temperature Range .102 2.3.3 High Humidity.103 2.3.4 Vibration Stability .104 Copyright Telecommunications Industry Association Provided by IHS under lic
45、ense with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-603-C vi 2.3.5 Shock Stability.104 2.3.6 DC Supply Noise Susceptibility .105 2.3.7 Battery Life105 2.3.8 Dimensions 106 2.3.9 Weight106 2.4 Methods of Measurement for Subaudible Signaling.108 2.4.1 Sq
46、uelch Opening SINAD108 2.4.2 Receiver Audio Attack Time 109 2.4.3 Receiver Audio Closing Time 110 2.4.4 Receiver Audio Attack Time with RF Carrier Frequency Offset .111 2.4.5 Receiver Hum and Noise Ratio 112 2.4.6 CTCSS Decoder Response Bandwidth 113 2.4.7 False Response Rate114 2.4.8 Receiver Audio
47、 Response.115 2.4.9 Squelch Tail Elimination 116 2.4.10 Transmitter Modulation Limiting.117 2.4.11 Encoder Response Time118 2.4.12 CTCSS Encoder Frequency119 2.4.13 CTCSS Tone Distortion120 2.4.14 Transmitter SINAD.121 2.4.15 CDCSS Waveform Distortion 122 2.4.16 Transmitter FM Hum and Noise Ratio.12
48、3 2.4.17 Transmitter Subaudible Deviation124 2.4.18 Transmitter Squelch Tail Elimination Burst 125 3 Standards for All Equipment127 3.1 Standards for Receivers128 3.1.1 Radiated Spurious Output Power (Per 47 CFR 15.109)128 3.1.2 Conducted Spurious Output Power (Per 47 CFR 15.111).129 3.1.3 Power Lin
49、e Conducted Spurious Output Voltage (Per 47 CFR 15.107) 129 3.1.4 Reference Sensitivity.129 3.1.5 Signal Displacement Bandwidth.130 3.1.6 Adjacent Channel Rejection .130 3.1.7 Offset Channel Selectivity 130 3.1.8 Spurious Response Rejection131 3.1.9 Intermodulation Rejection.131 3.1.10 Audio Frequency Response 131 3.1.11 Hum and Noise Ratio132 3.1.12 Audio Distortion133 3.1.13 Audio Squelch Sensitivity.133 3
