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C63® STANDARDS American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices Accredited Standards Committee C63®—Electromagnetic Compatibility Accredited by the American National Standards Institute ANSI C63. 10‐2020 (Revision of ANSI C63. 10‐2013) Copyr... |
ANSI C63. 10-2020 (Revision of ANSI C63. 10-2013) American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices Accredited Standards Committee C63®—Electromagnetic Compatibility accredited by the American National Standards Institute Secretariat Institute of Electrical and Electronics E... |
2 Copyright © 2021 IEEE. All rights reserved. Abstract: The procedures for testing the compliance of a wide vari ety of unlicensed wireless transmitters (also called intentional radiators and license-exempt transmitters) including, but not limited to, remote control and security unlicensed wireless devices, frequency h... |
3 Copyright © 2021 IEEE. All rights reserved. American National Standard An American National Standard implies a consensus of those substantially concerned with its scope and provisions. An American National Standard is intended as a guide to aid the manufacturer, the consumer, and the general public. The existence of ... |
4 Copyright © 2021 IEEE. All rights reserved. Important Notic es and Disclaimers Concerning IEEE Standards Documents IEEE Standards documents are made available for use subject to important notices and legal disclaimers. These notices and disclaimers, or a reference to this page ( https://standards. ieee. org/ipr/discl... |
5 Copyright © 2021 IEEE. All rights reserved. symposia, seminars, or educational courses, an individual pres enting information on IEEE standards shall make it clear that the presenter's views should be considered the personal views of that individual rather than the formal position of IEEE, IEEE SA, the Standards Comm... |
6 Copyright © 2021 IEEE. All rights reserved. Updating of IEEE Standards documents Users of IEEE Standards documents should be aware that these documents may be superseded at any time by the issuance of new editio ns or may be amended from time to time through the issuance of amendments, corrigenda, or errata. An offic... |
7 Copyright © 2021 IEEE. All rights reserved. Participants At the time it approved this standard, Accredited Standards Commit tee C63® —Electromagnetic Compatibility had the following membership: Daniel Hoolihan, Chair Dan Sigouin, Vice Chair Jerry Ramie, Secretary Allen Crumm, Technical Secretary Jennifer Santulli, Se... |
8 Copyright © 2021 IEEE. All rights reserved. Motorola Solutions ................................................................................................................ Deanna Zakharia ................................................................................................................................. |
9 Copyright © 2021 IEEE. All rights reserved. At the time this standard was completed, the C63. 10 Working Group had the following membership: Jason Nixon, Chair Dave Cas e, Vice Chair Bob Delisi, Secretary Nicholas Abbondante Mike Antola Mark Arthurs Aurelian Bria Mark Briggs Ross Carlton David Chamberlain Daniel E Cr... |
10 Copyright © 2021 IEEE. All rights reserved. Introduction This introduction is not part of ANSI C63. 10-2020, American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices. This standard provides procedures for testing the compliance of a wide variety of unlicensed wireless devices (t... |
11 Copyright © 2021 IEEE. All rights reserved. Contents 1. Overview ................................................................................................................................................... 15 1. 1 Scope ............................................................................................. |
12 Copyright © 2021 IEEE. All rights reserved. 7. 5 Procedure for determining the average value of pulsed emissions ..................................................... 84 7. 6 Evaluation of certain unlicensed wireless devices with periodic emissions against limits ................. 86 7. 7 Procedure for determining c... |
13 Copyright © 2021 IEEE. All rights reserved. 13. Procedures for measuring device operating using antenna array s with beam-steering and/or beamforming capability ............................................................................................................................... 161 13. 1 Definitions specif... |
14 Copyright © 2021 IEEE. All rights reserved. Annex F (informative) Broadband measurement discussion ....................................................................... 217 F. 1 Introduction................................................................................................................................ |
15 Copyright © 2021 IEEE. All rights reserved. American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 1. Overview 1. 1 Scope This standard specifies U. S. consensus standard methods and instrumentation and test facilities requirements for measurement of radio frequency (R F) sign... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 16 Copyright © 2021 IEEE. All rights reserved. c) Industrial, Scientific and Medical equipment d) RF exposure conformity assessment me thods subject to standards such as IEEE Std 1528-2003 This document prov... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 17 Copyright © 2021 IEEE. All rights reserved. Use of the annexes and clauses applicable to an unlicensed wireless EUT allows users of this standard to determine compliance of a device with regulatory requir... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 18 Copyright © 2021 IEEE. All rights reserved. 1. 4 Measurement uncertainty The re sults of measurements of emissions from an unlicensed wireless device shall include measurement instrumentation uncertainty ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 19 Copyright © 2021 IEEE. All rights reserved. Table 1—EUT spacing, distances, and tolerancesa (continued) Reference Element Spacing/ distances Tolerance a Measurement 6. 5. 2, 6. 6. 3. 2 Highest antenna hei... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 20 Copyright © 2021 IEEE. All rights reserved. CISPR 16-1-4:2019, Specification for radio disturbance and immunity measuring apparatus and methods — Part 1-4: Radio disturbance and immunity measuring apparat... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 21 Copyright © 2021 IEEE. All rights reserved. continuous transmit mode: A mode in which the unlicensed wireless device is continuously transmitting at a 100% duty cycle. NOTE —Where specified by the test re... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 22 Copyright © 2021 IEEE. All rights reserved. symbol rate: The rate at which the waveform changes per second using a digitally modulated signal. It is measured in baud or symbols per second for a modulated ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 23 Copyright © 2021 IEEE. All rights reserved. IF intermediate frequency LISN line impedance stabilization network LPDA log periodic dipole array MIMO multiple-input multiple-output NSA normalized site atten... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 24 Copyright © 2021 IEEE. All rights reserved. 4. 1. 2 Receiver The receiver for measurements of radiated and ac power-line conducted radio-noise is an instrument conforming to 4. 1. 1. Automatic scanning re... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 25 Copyright © 2021 IEEE. All rights reserved. Annex H. 3 for details. In case of broadband time-variant signals and spread-spectrum signals, the linearity test may be performed by setting the analyzer in ma... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 26 Copyright © 2021 IEEE. All rights reserved. g) Selection of display mode —For measurements with peak detector (e. g., where the lim it is specified for peak detection), the positive peak detector shall be... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 27 Copyright © 2021 IEEE. All rights reserved. In the frequency range from 18 GHz to 40 GHz, the IF filter used in an EMI receiver or in a spectrum analyzer shall satisfy the requirements stated under either... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 28 Copyright © 2021 IEEE. All rights reserved. measurements above 1000 MHz shall be performed using a min imum resolution bandwidth of 1 MHz. Peak measurements can apply to the total peak emission level radi... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 29 Copyright © 2021 IEEE. All rights reserved. NOTE —A logarithmic amplitude display mode may be useful, for example, to distinguish more easily between narrowband and broadband signals. A logarithmic amplit... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 30 Copyright © 2021 IEEE. All rights reserved. of the measuring instrument and to the characteristics of the emission. For the measurement and reporting of the true peak of pulsed emissions, it can be necess... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 31 Copyright © 2021 IEEE. All rights reserved. 4. 1. 6 Reference level, attenuation, and headroom 4. 1. 6. 1 General considerations For measurements where the bandwidth of the emission is greater than the re... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 32 Copyright © 2021 IEEE. All rights reserved. Table 2 —Impedance and tolerance specifications at LISN terminals (without extension cord), 50 µH and 250 µH LISN Frequency (k Hz) Magnitude (Ω) Phase (degrees)... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 33 Copyright © 2021 IEEE. All rights reserved. Table 3—Impedance and tolerance specifications at LISN terminals (without extension cord), 50 µH LISN (continued) Frequency (MHz) Magnitude (Ω) Phase (degrees) ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 34 Copyright © 2021 IEEE. All rights reserved. NOTE —The discontinuity in the curve is due to impedance values being derived from the two different circuits for the 9 k Hz to 150 k Hz and 150 k Hz to 30 MHz ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 35 Copyright © 2021 IEEE. All rights reserved. The required nominal impedance values (magnitude and phase) were derived from idealized LISN circuits: 50 Ω in parallel with a series combination of 5 Ω and 50 ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 36 Copyright © 2021 IEEE. All rights reserved. The LISN impedance shall not deviate from the nominal values listed in Table 2 or Table 3 or both (and plotte d in Figure 1 and Figure 2 ), as applicable, by mo... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 37 Copyright © 2021 IEEE. All rights reserved. Table 5 —Radiated emissions antennas for exploratory and/or relative-comparison evaluation purposes (30 MHz to 1000 MHz) # Antenna types Footnotes 1 Resonant tu... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 38 Copyright © 2021 IEEE. All rights reserved. 4. 3. 1. 2 Antennas for final compliance measurements Table 7, Table 8, and Table 9 contain s the complete list of antennas that are permitted to be used for ma... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 39 Copyright © 2021 IEEE. All rights reserved. Table 9 —Radiated emissions antennas for use in making final compliance measurements on devices (1 GHz to 40 GHz) # Antenna types Footnotes 1 Precision broadban... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 40 Copyright © 2021 IEEE. All rights reserved. NOTE —Some regulatory and purchasing agencies ma y require the use of a reference antenna (i. e., tunable dipole as described in 6. 2, Annex C, and Annex D of A... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 41 Copyright © 2021 IEEE. All rights reserved. Standard-gain horns need not be periodically recalibrated, unless damage or deterioration is suspected or known to have occurred. If a standard-gain horn is n... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 42 Copyright © 2021 IEEE. All rights reserved. 5. General measurement and setup considerations 5. 1 General requirements The information in this clause shall be used in conjunction with the standard test met... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 43 Copyright © 2021 IEEE. All rights reserved. point of the EUT, support equipment, or interconnecting cables, as determined by the boundary defined by an imaginary straight line periphery describing a simpl... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 44 Copyright © 2021 IEEE. All rights reserved. 5. 5 Frequency range of radiated emission measurements Unless otherwise noted for a specific unlicensed wireless device, the spectrum shall be investigated from... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 45 Copyright © 2021 IEEE. All rights reserved. 5. 6. 2. 1 Channel bandwidth The number of channels tested can be reduced by m easuring the center channel bandwidth first and then applying the following relax... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 46 Copyright © 2021 IEEE. All rights reserved. 5. 7 Swept-frequency device measurements For unlicense d wireless devices using swept-frequency modulation techniques, other than those employing FMCW modulatio... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 47 Copyright © 2021 IEEE. All rights reserved. 5. 10. 2 Modular unlicensed wireless devices Modular unlicensed wireless devices shall be positioned for testing using a nonmetallic test fixture or other nonme... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 48 Copyright © 2021 IEEE. All rights reserved. 5. 10. 7 External accessories If the EUT allows for the connection of external accessories, including external electr ical control signals, then the EUT shall b... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 49 Copyright © 2021 IEEE. All rights reserved. f) Where applicable, the device shall also be co nfigured to transmit at the worst-case duty cycle under normal operating conditions to determine the average co... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 50 Copyright © 2021 IEEE. All rights reserved. c) For devices with wide range of rated supply voltage, test at 15% below the lowest and 15% above the highest declared nominal rated supply voltage. d) For dev... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 51 Copyright © 2021 IEEE. All rights reserved. 6. 2 Standard test method for ac power-line conducted emi ssions from unlicensed wireless devices 6. 2. 1 General considerations AC power-line conducted emissio... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 52 Copyright © 2021 IEEE. All rights reserved. the common power strip. Adapters or extension cords connected between the EUT power cord plug and the LISN power receptacle shall be included in the LISN setup ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 53 Copyright © 2021 IEEE. All rights reserved. Accessories that are part of an EUT system tested on a tabletop shall be placed in a test arrangement on one or both sides of the host with a 10 cm separation b... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 54 Copyright © 2021 IEEE. All rights reserved. Where floor-standing equipment is not typically installed with its base in direct electrical contact with, or connected to, a metal floor or grid, the EUT shall... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 55 Copyright © 2021 IEEE. All rights reserved. 6. 2. 5 Final ac power-line conducted emission measurements Based on the exploratory tests of the EUT performed in 6. 2. 4, the one EUT cable configuration and ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 56 Copyright © 2021 IEEE. All rights reserved. Any controlling device (e. g., notebook, laptop, or desktop computer) shall be positioned such that it shall not significantly influence the measurement results... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 57 Copyright © 2021 IEEE. All rights reserved. emissions profiles. The test report shall show that the maximum emission levels have been collected and reported. d) The highest gain of each antenna type shall... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 58 Copyright © 2021 IEEE. All rights reserved. otherwise accepted by a regulatory authority. See Table 12 showing the relationship between frequency and wavelength. 45 For all measurements or calculations of... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 59 Copyright © 2021 IEEE. All rights reserved. near field limit limit max measure near field40log 20logdd FS FSdd (2) where FSlimit is the calculation of field strength at the limi... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 60 Copyright © 2021 IEEE. All rights reserved. d1 is the measurement distance closest to the radiating source d2 is the measurement distance farthest from the radiating source N is the distance extrapolation... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 61 Copyright © 2021 IEEE. All rights reserved. 12 near field near field measure 1 2 measurelog /20 loglog /EE d FS FSdd d (7) where FSnear-field is the estimated field stren... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 62 Copyright © 2021 IEEE. All rights reserved. Figure 9 (see 6. 12) shows an example of measurements made at eight different radials surrounding a device. In t his example, the points indicated by stars repr... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 63 Copyright © 2021 IEEE. All rights reserved. 6. 5. 2 Antenna selection, location, and test distance Radiated measurements shall be made at the measurement distance as specified in 5. 3 using antenna(s) as ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 64 Copyright © 2021 IEEE. All rights reserved. 6. 6 Radiated emissions from unlicensed wireless devices from 1 GHz to 40 GHz 6. 6. 1 General requirements This subclause specifies procedures for testing unlic... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 65 Copyright © 2021 IEEE. All rights reserved. When the EUT is manipulated through three different orientations, the sca n height upper range for the measurement antenna is limited to 2. 5 m or 0. 5 m above ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 66 Copyright © 2021 IEEE. All rights reserved. 6. 6. 4. 3 Final radiated emissions measurements The final measurements are performed on a site meeting the requirements of 5. 2. Using the orientation and equi... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 67 Copyright © 2021 IEEE. All rights reserved. 6. 6. 5 Alternative procedure for an EUT used in any orientation50 6. 6. 5. 1 General considerations This alternative procedure may be used when testing devices... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 68 Copyright © 2021 IEEE. All rights reserved. has a number of screens, the larger shall be faced upward). With the measuring antenna in the first polarization, rotate the turntable through 0° to 360° and re... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 69 Copyright © 2021 IEEE. All rights reserved. equipped with a permanently attached, adjustable-length antenna, then the EU T shall be placed in the center of the chamber with the antenna adjusted to the sho... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 70 Copyright © 2021 IEEE. All rights reserved. 6. 9. 1 General requirements A spectrum analyzer or other instrument providing a spectral display is recommended for these measurements. When using a spectrum a... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 71 Copyright © 2021 IEEE. All rights reserved. display, such that the marker is at or slightly below the “-xx d B down amplitude” determined in step h). Reset the marker-delta function and move the marker to... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 72 Copyright © 2021 IEEE. All rights reserved. 6. 10. 2 Band-edge testing —Applicability of procedures Procedures in this subclause are not applicable to millimeter-wave devices o r UWB devices; see specific... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 73 Copyright © 2021 IEEE. All rights reserved. e) Perform the test as follows: 1) Span: Wide enough to capture the peak level of the emission operating on the channel closest to the band-edge, as well as any... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 74 Copyright © 2021 IEEE. All rights reserved. a) For frequency hopping systems, the hopping shall be turned OFF during this test. b) Configure the spectrum analyzer settings as described in step e) (be sure... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 75 Copyright © 2021 IEEE. All rights reserved. j) Set the EUT to the highest frequency channel and repe at step d) through step i). k) The band-edge measurement shall be reported by providing spectral plot(s... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 76 Copyright © 2021 IEEE. All rights reserved. absolute field strength measurement; it is only a relative measurement to determine the amount by which the emissio n drops at the band-edge relative to the hig... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 77 Copyright © 2021 IEEE. All rights reserved. antenna is a log periodic array, then the specified distance shall be the distance between the closest periphery of the EUT and the calibrated phase center of t... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 78 Copyright © 2021 IEEE. All rights reserved. 1—Interconnecting cables that hang closer than 40 cm to the ground plane shall be folded back and forth in the center forming a bundle 30 cm to 40 cm long see (... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 79 Copyright © 2021 IEEE. All rights reserved. 1—Excess I/O cables shall be bundled in t he center. If bundling is not possible, then the cables shall be arranged in serpentine fashion. Bundling shall not ex... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 80 Copyright © 2021 IEEE. All rights reserved. Figure 9 —Example of the EUT configuration positions (see 6. 3. 1) Figure 10 —Example of the field strength measurement points at various distances from EUT alo... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 81 Copyright © 2021 IEEE. All rights reserved. Direction of measuring antenna Vertical axis 0° to 360º on turntable Figure 12 —Example of the t ypical setup for a mobile device (see 6. 6. 5. 4 ) Direction of... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 82 Copyright © 2021 IEEE. All rights reserved. 7. Additional tests and requirements for specific devices This clause covers the additional test methods and requirements for the following specific unl icensed... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 83 Copyright © 2021 IEEE. All rights reserved. 7. 2 Frequency pairing of cordless phones This is an attestation procedure to demonstrate that the frequency pairing for cordless phones is compliant with the a... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 84 Copyright © 2021 IEEE. All rights reserved. 7. 4 Procedure for determining compliance of unlicensed wireless devices having periodic operation This procedure specifies a method for determining compliance ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 85 Copyright © 2021 IEEE. All rights reserved. a) Adjust and configure any EUT switches, controls, or input data streams to ensure that the EUT is transmitting or encoded to obtain the “ worst-case” pulse ON... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 86 Copyright © 2021 IEEE. All rights reserved. 7. 6 Evaluation of certain unlicensed wireless devices with periodic emissions against limits An unlicensed wireless device operating with periodic emissions sh... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 87 Copyright © 2021 IEEE. All rights reserved. Table 13 —Example data for an unlicensed wireless device operating at 315 MHz Frequency Antenna polarization EUT orientation Peak pulse amplitude d BµV/m 315 H ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 88 Copyright © 2021 IEEE. All rights reserved. t2 t1 T Figure 15 —Example of p ulse emissions with two different p ulse durations 7. 7 Procedure for determining compliance of inductive-loop devices 7. 7. 1 G... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 89 Copyright © 2021 IEEE. All rights reserved. consists of the loop structure, interconnecting cables, and equipment containing the capacitors for resonance; the boundary is defined by an imaginary straight ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 90 Copyright © 2021 IEEE. All rights reserved. To determine compliance for frequencies between 15 9 k Hz and 490 k Hz, the magnetic field strength may be presumed to decay at a rate of 60 d B/decade of dista... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 91 Copyright © 2021 IEEE. All rights reserved. e) Move the measurement antenna to another convenient measurement distance. Repeat step a) through step d) for the new distance. f) Calculate the roll-off with ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 92 Copyright © 2021 IEEE. All rights reserved. d) Sweep: No faster than coupled (auto) time. e) Detector function: Peak. f) Trace: Max-hold. g) Allow the trace to stabilize. Use the marker-delta function to ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 93 Copyright © 2021 IEEE. All rights reserved. number of channels. If the device supports different dwell times per channel (example Bluetooth devices can dwell on a channel for 1, 3 or 5 time slots) then me... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 94 Copyright © 2021 IEEE. All rights reserved. e) Detector function: Peak. f) Trace: Max-hold. g) Allow trace to stabilize. h) Use the marker-to-peak function to set the marker to the peak of the emission. i... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 95 Copyright © 2021 IEEE. All rights reserved. For measurements with the hopping disabled the analyzer screen shall clearly show compliance with the requirement within 10 MHz of the allocated band-edge. For ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 96 Copyright © 2021 IEEE. All rights reserved. points divided by the sweep time. Refer also to 4. 1. 3 for additional considerations related to setting reference level, average detection modes and bin size. ... |
ANSI C63. 10-2020 American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices 97 Copyright © 2021 IEEE. All rights reserved. This subclause describes the appropriate test procedures for measuring emissions for each type of coupling method. NOTE —For readability and continuity of test ... |
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