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Key Technology China Limited
IEC60945 Certificate（1）

IEC60945 Certificate（1）

Product catalog summary

Test Report Overview
This document is a test report for the IEC60945 keyboard and mouse model K-TEK-M440-OTB-FN-BL-NV-EMC-DWP, conducted by Guangzhou GRG Metrology & Test Co., Ltd. The tests were performed from March 8 to March 10, 2022, following the IEC 60945:2002 standards for maritime navigation and radiocommunication equipment.

Key Sections

Test Result Summary: The report summarizes various tests including conducted emissions, radiated electromagnetic disturbance, electrostatic discharge, radiated radio-frequency electromagnetic field, electrical fast transient/burst immunity, surge immunity, injected currents susceptibility, power supply failure, and compass safe distance. All tests were passed according to the specified criteria.
General Description of TUT: Provides details about the applicant and manufacturer, Key Technology (China) Limited, including their address in DongGuan City, Guang Dong Province, China.
Emission and Immunity Tests: Detailed procedures and results for conducted and radiated emissions, as well as immunity tests for electrostatic discharge, radio-frequency fields, electrical fast transients, surges, and injected currents.
Special Purpose Tests: Includes compass safe distance testing, ensuring the equipment does not interfere with navigational compasses.

Critical Information

All tests were conducted in compliance with IEC 60945:2002 standards.
The report is only valid for the samples tested and is invalid if altered or missing signatures.
Test results are not to be used for unapproved propaganda without laboratory agreement.

Basic Description of Equipment Under Test
The equipment tested is an IEC60945 keyboard and mouse, model K-TEK-M440-OTB-FN-BL-NV-EMC-DWP. The test power supply includes an AC 220V/50Hz adapter input for an auxiliary laptop and a DC 5V USB output to the equipment under test (EUT). The sample was provided by the customer.

Test Mode
The EUT was connected to a laptop and operated normally, with the keyboard input and mouse control functions monitored.

Performance Monitoring Method
Monitoring was conducted visually via the laptop display to ensure normal operation of the keyboard and mouse functions.

Laboratory Information
Tests were conducted by GuangzhouEMC Laboratory of Guangzhou GRG Metrology & Test Co., Ltd.

Measurement Uncertainty
Uncertainty levels for various tests were estimated according to CISPR 16-4-2 standards, with specific values provided for conducted and radiated emissions.

List of Used Test Equipment
A detailed list of equipment used for testing, including manufacturers, models, serial numbers, and calibration due dates, was provided.

Emission Test
Conducted Emission Measurement
Limits and test procedures were outlined, with results showing compliance with IEC 60945:2002 standards. The test setup and results were documented, indicating a pass for conducted emissions.

Radiated Electromagnetic Disturbance Measurement
Limits and test procedures were detailed, with results showing compliance with IEC 60945:2002 standards. The test setup and results were documented, indicating a pass for radiated emissions.

Immunity Test
General description and basic standards were provided, including electrostatic discharge (ESD) and radiated radio-frequency electromagnetic field (RS) tests, with performance criteria specified.

Overview: This document details the electromagnetic compatibility (EMC) testing conducted on the IEC60945 keyboard and mouse model K-TEK-M440-OTB-FN-BL-NV-EMC-DWP. The tests are performed according to various IEC standards to ensure the device's immunity to electrical disturbances.

1. General Performance Criteria:

Criteria A: The equipment under test (EUT) must operate as intended during and after testing without degradation of performance.
Criteria B: The EUT may experience performance degradation during testing but must recover without operator intervention.
Criteria C: Temporary loss of function is allowed if it is self-recoverable or can be restored by user intervention.

2. Test Specifications and Results:

Electrical Fast Transient/Burst Immunity Test (IEC 61000-4-4:2012): The EUT was tested with a ±2kV voltage at an impulse frequency of 2.5kHz for 5 minutes. The performance criterion was B, and the actual performance was A, indicating a pass.
Surge Immunity Test (IEC 61000-4-5:2014+AMD1:2017): The EUT was subjected to line-to-line and line-to-ground surges of ±0.5kV and ±1kV, respectively. The performance criterion was B, and the actual performance was A, indicating a pass.
Injected Currents Susceptibility Test (IEC 61000-4-6:2013): The EUT was tested across a frequency range of 0.15 MHz to 80 MHz with a field strength of 3V and designated points at 10V. The performance criterion was A, and the actual performance was A, indicating a pass.
Electrostatic Discharge (ESD) Test (IEC 61000-4-2:2008): The EUT was tested with contact discharges of ±6kV and air discharges of ±8kV. The performance criterion was C, and the actual performance was A, indicating a pass.
Radiated Radio-Frequency Electromagnetic Field (RS) Test (IEC 61000-4-3:2010): The EUT was exposed to a field strength of 10V/m across a frequency range of 80 MHz to 6000 MHz. The performance criterion was A, and the actual performance was A, indicating a pass.

3. Test Procedures:

Each test followed specific procedures outlined in the respective IEC standards, ensuring the EUT was tested under controlled environmental conditions and setup configurations.

4. Conclusion: The IEC60945 keyboard and mouse model passed all EMC tests, demonstrating compliance with the specified IEC standards. The device maintained normal operation throughout the testing phases, meeting or exceeding the required performance criteria.

Power Supply Failure Test

Standard: IEC 61000-4-11:2020
Test Duration: 60 seconds
Voltage Reduction: 100%
Phase Angle: 0°
Test Cycle: 3 repetitions
Procedure: The EUT was subjected to three 60-second power supply interruptions. The test results were recorded, and the EUT's functionality was self-recoverable.
Result: Pass. The EUT functioned normally before, during, and after the test.

Compass Safe Distance Test

Standard: IEC 60945:2002 Clause 11.2
Procedure: The test measured the safe distance between the EUT and a compass under various conditions (unpowered, powered, magnetized, and non-magnetized).
Results:
- Standard Compass: Maximum safe distance is 200mm.
- Steering Compass: Maximum safe distance is 100mm.

Environmental Conditions: 22.8℃, 49% RH, 101.1 kPa

Tested By: Feng YZ

Test Date: 2022-03-09

Catalog excerpts

Test Report Key Technology (China) Limited Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan City, Guang Dong Province, P.R. China.Zip Code: 523703 Sample Name: IEC60945 keyboard and mouse mouse Sample Model: Receive Sample Date: Test Date: Reference Document: IEC 60945:2002 § 9.2 Conducted emissions § 9.3 Radiated emissions from enclosure port § 10.9 Immunity to electrostatic discharge § 10.4 Immunity to radiated radiofrequencies § 10.5 Immunity to fast transients § 10.6 Immunity to surges § 10.3 Immunity to conducted radio frequency disturbance § 10.8 Power Supply Failure § 11.2 Compass safe distance Test Result: Refer to the following report GUANGZHOU GRG METROLOGY & TEST CO., LTD. Issued Date: GUANGZHOU GRG METROLOGY & TEST CO., LTD. Address: No.163, Pingyun Road, West of Huangpu Avenue, Guangzhou, Guangdong, China Tel：（+86）400-602-0999 FAX：（+86）020-38698685 Web

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Statement 1. The report is invalid without "special seal for inspection and testing"; some copies are invalid; The report is invalid if it is altered or missing; The report is invalid without the signature of the person who prepared, reviewed and approved it. 2. The sample information is provided by the client and responsible for its authenticity; The content of the report is only valid for the samples sent this time. 3. When there are reports in both Chinese and English, the Chinese version will prevail when the language problems are inconsistent. 4. If there is any objection concerning the...

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1. TEST RESULT SUMMARY Test Item Test mode Test Requirement Test Method Conducted Emission Measurement Radiated Electromagnetic Disturbance Measurement Radiated Radio-Frequency Electromagnetic Field (RS) Electrical Fast Transient/Burst Immunity Test Surge Immunity Test Mode1 Power Supply Failure Mode1 Injected Currents Susceptibility Test Class / Severity Table 5 IACS UR E10 Rev.7： 0.15 MHz-0.3 MHz， QP: 80 - 52 dBµ V/m； 0.3 MHz-30 MHz， QP: 52 - 34 dBµ V/m； 30MHz-1000MHz， QP: 54 dBµ V/m； 156MHz-165MHz， QP: 24 dBµ V/m； 1000MHz-6000MHz， AVG: 54 dBµ V/m Contact:± 6kV Air:± 8kV Performance Criterion:...

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2. GENERAL DESCRIPTION OF TUT 2.1 APPLICANT Name: Key Technology (China) Limited Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan City, Guang Dong Province, P.R. China.Zip Code: 523703 Key Technology (China) Limited Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan City, Guang Dong Province, P.R. China.Zip Code: 523703 2.3 THE HEAD OFFICE OF THE APPLICANT Name: Key Technology (China) Limited B703, Building 1, Tianan Cyber Park, Huang Ge North Rd, Longcheng Subdistrict,...

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2.7 SAMPLE CONNECTION DIAGRAM 2.8 LIST OF AUXILIARY EQUIPMENT Name of Equipment Serial Number

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3. LABORATORY The tests & measurements refer to this report were performed by GuangzhouEMC Laboratory of Guangzhou GRG Metrology & Test Co.,Ltd. : No.163,Pingyun Road,WestofHuangpu Avenue,Guangzhou,Guangdong, China.

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4. MEASUREMENT UNCERTAINTY Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the EUT as specified in CISPR 16-4-2: Measurement Immunity to Electrostatic Discharge(ESD) Immunity to radiated radiofrequencies (RS) Immunity to fast transients (EFT) Immunity to surges Immunity to conducted radio frequency disturbance (CS) Power Supply Failure Compass safe distance Conducted Emission(CE) Radiated emissions from enclosure port(RE) / 1) This uncertainty represents an expanded uncertainty expressed at approximately the 95% . This uncertainty represents...

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5. LIST OF USED TEST EQUIPMENT AT GRGT Name of Equipment Serial Number Conducted Emission Measurement Shielded room Radiated Electromagnetic Disturbance Measurement EMI Receiver Composite antenna Horn antenna Loop antenna Semi-anechoic chamber Electrostatic Discharge (ESD) ESD generator Radiated Radio-Frequency Electromagnetic Field (RS) Log-periodic antenna Signal generator Horn antenna Semi-anechoic chamber Power probe Power probe Signal generator Electrical Fast Transient/Burst Immunity Test (EFT) EFT Generator Surge Immunity Test Surge Generator Injected Currents Susceptibility Test Power...

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Serial Number Power probe Signal generator California lnstruments Hand-held single component Magnetometer Shanghai Maritime University Tape measure Magnetic field generator Shanghai TinDun EMS testing software ROHDE&SCHWARZ Amplifier Power Supply Failure Programmable Power California lnstruments Supply Testing software Compass Safe Distance Programmable Power California lnstruments Supply

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6. EMISSION TEST 6.1 CONDUCTED EMISSION MEASUREMENT 6.1.1 LIMITS Frequency range (MHz) 0.01~0.15 Limits (dBμV) Quasi-peak 96~50 NOTE: (1) The lower limit shall apply at the transition frequencies. (2) The limit decreases in line with the logarithm of the frequency in the range of 0.01MHz~0.15MHz and 0.15MHz~0.35MHz. 6.1.2 TEST PROCEDURES Set the bandwidth of receiver Frequency (MHz) Receiver Bandwidth(Hz) 6.1.3 EXPERIMENT PROCEDURE 1) The EUT should be placed on a non-metallic table top with a table height of 0.8m. 2) The EUT should be 0.4m from the vertical reference ground plane. 3) The distance...

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6.1.5 PHOTOGRAPH OF THE TEST ARRANGEMENT Test setup

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6.1.6 TEST RESULTS Test Result: Standard: Test item: Temp./Hum.(%RH): EUT: Model: Note: Pass IEC 60945:2002 Conducted Emission 25.9℃/48%RH IEC60945 keyboard and mouse K-TEK-M440-OTB-FN-BL-NV-EM C-DWP / Probe: Power Source: Date: Mode Test by

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Report No.: E202201244425-2-G1 Test Result: Standard: Test item: Temp./Hum.(%RH): EUT: Model: Note: Pass IEC 60945:2002 Conducted Emission 25.9℃/48%RH IEC60945 keyboard and mouse K-TEK-M440-OTB-FN-BL-NV-EM C-DWP / Probe: Power Source: Date: Mode Test by

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6.2 RADIATED ELECTROMAGNETIC DISTURBANCE MEASUREMENT 6.2.1 LIMITS 0.15MHz~1000MHz: FREQUENCY (MHz) (1) The lower limit shall apply at the transition frequencies. (2) The limit decreases in line with the logarithm of the frequency in the range of 150kHz to 0.3MHz and 0.3MHz to 30MHz. 6.2.2 TEST PROCEDURE Set the bandwidth of receiver Frequency(MHz) 6.2.3 EXPERIMENT PROCEDURE 1) The radiated disturbance test is carried out in a semi-anechoic chamber, and the distance between the EUT and the receiving antenna is 3 m. 2) The EUT should be placed on a non-metallic table top with a table height of...

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