Wireless module electrical performance test report
Date:2019/9/11 17:11:29   Browse:0

In order to betterguarantee the quality of the wireless module, NiceRF sent its wireless moduleto the laboratory for professional testing . The tested items include safetytest, climate environment test, electromagnetic compatibility test, etc. asfollows.

1.In order tobetter guarantee the quality of the wireless module, NiceRF sent its wirelessmodule to the laboratory for testing and testing. The tested items includesafety test, climate environment test, electromagnetic compatibility test, etc.as follows.

2.the RFcontinuous wave conduction test

Test method andstandard requirements: The test sample of the wireless module is in normalworking condition, and 80c/oAM (1kHz) sinusoidal modulation signal is appliedto the AC power terminal and the signal terminal respectively, the test voltageis 3V, and the frequency range is 0.15-80MHz. Performance criteria A should bemet.

Inspection result:meet the requirements

RF continuous waveconduction test layout connection diagram:

3. the radiofrequency electromagnetic field test

Test method andstandard requirements: The test sample of the wireless module is in normalworking state, and 80c/oAM (1kHz) sinusoidal modulation signal is applied tothe AC power terminal and the signal terminal respectively, the test fieldstrength is 10V/m, and the frequency range is 80-1000MHz. Performance criteriaA should be met.

Inspection result:meet the requirements

RF electromagneticfield test layout connection diagram:

4. electric fasttransient test

1. Power supplyterminal: The test sample of the wireless module is in normal working state,and the pulse group of 1.0kV and frequency 5kHz is applied to the AC powersupply end of the test sample by the transient pulse group generator. Theapplication times: positive and negative polarity 1 time, application time: 1time 1 minute. Performance criteria B should be met.

2. Signalterminal: A pulse group with a voltage of 0.5kV and a frequency of 5 kHz isapplied to the signal terminal by a capacitive coupling clamp of the transientpulse group generator. The number of applications: positive and negativepolarity, and application time: 1 time and 1 minute. Performance criteria Bshould be met.

Inspection result:meet the requirements

Electrical fast transienttest layout connection diagram:

5.Voltage sag test

1. Detectionmethod and requirements: The wireless module test sample is in normal workingcondition, and the voltage instantaneous tester is used to input 70% of therated voltage to the AC power port for 25 cycles. Performance criteria C shouldbe met.

Inspection result:meet the requirements

2. Detectionmethod and requirements: The wireless module test sample is in normal workingcondition, and the voltage transient tester is used to input the rated voltageof <5% of the AC power port for 0.5 cycles. Performance criteria B should bemet.

Inspection result:meet the requirements

6. short-termvoltage interruption test

Detection methodand requirements: The wireless module test sample is in normal workingcondition, and the voltage transient tester is used to input <5% ratedvoltage to the AC power port for 250 cycles. Performance criteria C should bemet.

Inspection result:meet the requirements

Voltage sag and voltageshort-term interruption test layout connection diagram:

 7. surge test

Detection methodand requirements: The wireless module test sample is in normal working state,and the surge signal generator is applied to the AC power supply end of thetest sample by the surge signal generator. The application times: positive andnegative polarity 5 times respectively, the repetition rate : 1 time / 1minute, applied voltage: line-line: 1kV; line-ground: 2kV. Performance criteriaB should be met.

Inspection result:meet the requirements

Surge test layoutconnection diagram:




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