Jotrin Electronics
カート
arrow
備考 合計 (USD) 動作して
loading
製品とショッピングカート
製品とショッピングカート : 0
ホーム > 品質管理 > Testing Plan

Testing Plan

IOT RF Performance Test Solution

The solution provides FSK/OOK general modulation mode and wireless RF transmit power, center frequency error, tolerance and receiving sensitivity in accordance with ZigBee and BLE protocol modulation signals to help customers understand the transceiver performance of IOT IoT products related RF indicators.

Main Application

Wireless meter reading, smart home, smart switch, smart lighting, smart lock, smart wear, etc.

Program Composition

EMI pre-compatible (radiation) near-field measurement solution

Necessity of near field measurement

Far field measurements have some limitations and it is impossible to know the source of serious radiation problems. In this case, we can use a spectrum analyzer and a near-field probe to locate the transmitted interference source and the near-field measurement by near-field measurement. The near-field measurement is a relative measurement, which means it needs to test the product under test. The results are compared with measurements from third-party certification laboratories to predict the likelihood that the product under test will pass the conformance test.

Positioning interference sources and transmission routes

  • Scan a specific frequency band using a spectrum analyzer and a near field probe.
  • Determining the spectral characteristics of the interferer.
  • According to the measurement results, locate the propagation path of the interference source and evaluate the rectification effect.

Program Composition

Low power measurement solution

The solution uses a high-dynamic range of seamless range switching technology. Powered colleagues can continuously acquire and measure very large dynamic range currents from nA to A, with resolutions up to 28 bits and sampling intervals as low as 20μS.

Test content available

  • Dynamic current consumption measurement and analysis.
  • Battery power consumption process measurement and analysis.
  • Battery charge and discharge process measurement and analysis.
  • Battery charger circuit testing and analysis.
  • Power supply timing, drop, ripple, interference simulation and analysis.

Wireless charging transmission efficiency measurement scheme

Power transfer efficiency is a key performance factor for WPT systems. Keysight ENA Series Network Analyzers offer the following solutions.

  • Analysis of real-time voltage, current and power transfer efficiency of WPT systems with 50Ω S-parameter measurements
  • The user can also define any load impedance to simulate the power transfer efficiency after connecting the battery.
  • The measurement results of resistance (R), reactance (X) and frequency (f) can be presented in two or three dimensions, helping users to more easily understand the correlation of load impedance.

Positioning interference sources and transmission routes

  • Scan a specific frequency band using a spectrum analyzer and a near field probe.
  • Determining the spectral characteristics of the interferer.

Test Content

  • Power transmission efficiency.
  • Impedance matching.

Material + LCR parameter measurement scheme

The program uses Keysight's LCR tables: E4981A, E4982A, E4980A

The measurement results of resistance (R), reactance (X) and frequency (f) can be presented in two or three dimensions, helping users to more easily understand the correlation of load impedance.

 

カート

アカウント

jotrin03

ライブチャット

sales@jotrin.com