Product Description
The Rigol DSA875 is a compact and light weight Spectrum Analyzer with premium performance for portable applications. The use of digital IF (intermediate frequency) technology guarantees reliability and performance to meet the most demanding RF applications.
The very large display (20.3 cm / 8") of the Rigol DSA875 Spectrum Analyzer provides a resolution of 800x480 pixels allowing a very good overview of all its comfortable functions like Auto Tune, Auto Range, Auto Scale and Auto Couple. These functions enable the analyzer to acquire signals and match parameters automatically, compared to the manual process necessary with a traditional analyzer.
The Rigol Spectrum Analyzers have a sophisticated and easy to use user interface offering multiple functions for all tasks. The menu navigation is very intuitive and all functions and parameters are easy to locate thanks to the graphical interface.
Broad Frequency Coverage and High SensitivityThe DSA875 stands out with a frequency range extending from 9 kHz to 7.5 GHz, allowing comprehensive signal analysis for various applications. Its exceptional display average noise level (<-161 dBm/Hz) ensures detection of even the weakest RF signals. Combined with a built-in pre-amplifier, users can confidently perform sensitive measurements in complex environments.
User-Friendly Design for Efficient TestingEngineered for ease of use, the analyzer features an intuitive interface with both push button and rotary knob controls. The 8-inch TFT LCD color screen provides clear data visualization, while the USB and LAN interfaces offer flexible data management. Firmware updates are conveniently applied via USB, ensuring sustained instrument performance.
Versatile Applications Across IndustriesThe DSA875 is tailored for RF signal analysis, making it an essential tool for laboratory measurement, field testing, and educational purposes. Its reliability and high precision cater to diverse sectors, including research and development, telecom, and electronics manufacturing, supporting a wide range of measurement tasks.
FAQ's of 7.5Ghz Spectrum Analyzer-DSA875:
Q: How do I upgrade the firmware on the DSA875 Spectrum Analyzer?
A: You can update the DSA875's firmware via the USB interface. Simply download the latest firmware from the manufacturer's website, transfer it to a USB drive, connect it to the analyzer's USB Host port, and follow on-screen prompts to complete the upgrade.
Q: What is the recommended operating environment for optimal performance?
A: The instrument operates best in temperatures ranging from 0C to 40C. Ensure your testing area stays within this range to maintain measurement accuracy and device longevity.
Q: When should I use the built-in pre-amplifier feature?
A: Enable the built-in pre-amplifier when measuring low-level or weak RF signals. This enhances sensitivity and improves detection of signals close to the analyzer's noise floor, particularly useful in laboratory and R&D applications.
Q: Where can I access measurement data from the DSA875?
A: You can access, transfer, or export measurement data through USB Host, USB Device, or LAN interfaces, enabling efficient connectivity with computers or network storage for further analysis.
Q: What is the process for using marker functions during spectrum analysis?
A: During signal analysis, use the DSA875's marker functions-including Delta, noise, and harmonic markers-to precisely identify and compare frequencies or amplitudes. Simply activate marker features via the instrument's interface to assist with signal characterization.
Q: What benefits does the high amplitude accuracy provide for users?
A: The DSA875's typical amplitude accuracy of 0.7 dB ensures highly reliable and repeatable measurements. This level of precision is crucial for applications where small deviations in signal amplitude need to be accurately tracked.