TDR Impedance Test Instrument ZK2130
The TDR Impedance Test Instrument is used in testing impedance and S parameters of high frequency circuit boards which provides a fast,accurate,standard and economic solution for PCB Manufacturers.It is also applicable for impedance testing of wire and cable.
Product Description
| Product name | TDR Impedance Test Instrument |
| Brand Name: | Zhengye Technology |
| Model Number: | ZK2130 |
| Place of Origin: | China |
| Packaging Details: | Wooden Carton |
TDR Impedance Test Instrument Usage
The instrument is used in testing impedance and S parameters of high frequency circuit boards which provides a fast,accurate,standard and economic solution for PCB Manufacturers.TDR Impedance Test Instrument is also applicable for impedance testing of wire and cable.
Characteristics of TDR Impedance Test Instrument
Precision: Adopting high-precision Probes, high frequency coaxial switch, and time-domain reflection, synchronous high-resolution sampling and multi-point calibration techniques.
Efficient: Test procedure integrated, multi-tasking one-button operation.
Specialties: Displays test waveform analysis, statistical data analysis, automatically record test data, automatically generates test report and print, calibration open.
TDR Impedance Test Instrument Technical Parameter
|
Model |
ZK2130 |
|
Measuring Accuracy |
±1%(50Ω) |
|
Detection rate |
≤1s for every point |
|
Controlled Impedance Measurement Range |
20~150 Ω |
|
Measuring Range |
0.05m～2m |
|
Wave Bandwidth |
3GHz |
FAQ about TDR Impedance Test Instrument
Q: What is a TDR Impedance Test Instrument?
A: A TDR (Time Domain Reflectometry) Impedance Test Instrument is a specialized tool used to measure the characteristic impedance of printed circuit board (PCB) transmission lines. It sends a signal through the transmission line and measures the reflection caused by any impedance variations. The instrument then calculates the characteristic impedance of the transmission line based on the time delay of the signal reflection.
Q: Why is measuring impedance important in PCB design?
A: Impedance is a critical parameter in PCB design because it affects the performance of high-speed digital signals. Mismatched impedance can cause signal reflections, leading to signal degradation, crosstalk, and ultimately, system failure. Measuring the impedance of transmission lines ensures that signals are properly matched, resulting in reliable and high-performance PCBs.
Q: What are the benefits of using a TDR Impedance Test Instrument?
A: Using a TDR Impedance Test Instrument provides accurate and reliable measurements of the characteristic impedance of transmission lines in PCBs. This allows designers to identify any impedance mismatches and correct them before production, reducing the risk of signal integrity issues and improving the overall performance and reliability of the PCB.
Q: How does a TDR Impedance Test Instrument work?
A: A TDR Impedance Test Instrument sends a signal through the transmission line and measures the reflection caused by any impedance variations. The instrument then calculates the characteristic impedance of the transmission line based on the time delay of the signal reflection. The instrument typically displays the impedance measurement in ohms and can provide a visual representation of the impedance profile along the length of the transmission line.
Q: What types of transmission lines can be measured with a TDR Impedance Test Instrument?
A: A TDR Impedance Test Instrument can measure the characteristic impedance of various transmission lines, including microstrip, stripline, and differential pairs.
Q: How accurate are the measurements obtained with a TDR Impedance Test Instrument?
A: The accuracy of the measurements obtained with a TDR Impedance Test Instrument depends on the instrument's specifications and calibration. Typically, the measurement accuracy can range from 1% to 5%, depending on the instrument and the transmission line being measured.
Q: Is a TDR Impedance Test Instrument easy to use?
A: TDR Impedance Test Instruments are designed to be easy to use, with intuitive user interfaces and automatic calibration procedures. However, it is important to have a basic understanding of transmission line theory and PCB design principles to use the instrument effectively.
Q: Can a TDR Impedance Test Instrument be used for other types of measurements?
A: While the primary use of a TDR Impedance Test Instrument is to measure the characteristic impedance of transmission lines in PCBs, it can also be used for other types of measurements, such as measuring the length of cables or detecting faults in cables or connectors.
