E1564A Gain Adjustment

NOTE The zero adjustment procedure MUST have been recently performed prior to beginning any gain adjustment procedure. Zero adjustment should be performed one time followed by the other gain adjustments. Each range in the gain adjustment procedure for each channel takes less than 5 seconds to complete

The E1564A 4-Channel Digitizer has an internal DAC that outputs to a calibration bus on the front panel Calibration Bus Output (D-connector). This procedure uses the calibration bus and does not require an external DC Standard.

You must set the "FLASH" and "CALIBRATION CONSTANTS" switch to "write enable" before you can store new calibration constants. It is recommended you do this prior to starting the calibration procedures. Execute CAL:STORe to store the new calibration constants following the calibration procedures. Restore the switches to the "Read Only" position after you store the new calibration constants.

1 Reset the E1564A Digitizer by executing *RST.

2Connect a voltmeter to the Calibration Bus Output on the front panel D-connector (see Figure E-1). Set the voltmeter to the DCV function.

Figure E-1. E1564A Gain Adjustment Voltmeter Connections

Appendix E

Digitizers Adjustments 167

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Agilent Technologies E1563A user manual E1564A Gain Adjustment

E1563A, E1564A specifications

Agilent Technologies, a prominent player in the field of electronic measurement, offers a range of products designed for various testing applications. Among their notable offerings are the E1564A and E1563A modules. Both models are designed for high-performance testing and measurement, catering particularly to the needs of engineers and technicians in the telecommunications and wireless industries.

The Agilent E1564A is a high-speed data and synchronization generation module, specifically tailored for advanced signal analysis. One of its primary features is its ability to provide a wide range of modulation types, including QPSK and 16QAM, which are essential for testing modern communication systems. The module also boasts a flexible output that supports multiple channels, making it efficient for testing complex systems where multiple data streams are present. Its exceptional performance in generating accurate waveforms enables engineers to perform thorough tests and validations on their devices.

On the other hand, the E1563A module is predominantly focused on protocol analysis and provides engineers with insights into the behavior of their communication systems. This module features comprehensive support for various communication protocols, making it invaluable when debugging and validating designs. Engineers can utilize the extensive measurement capabilities of the E1563A to analyze data integrity and system performance, ensuring that their products meet required specifications.

Both modules leverage advanced technologies from Agilent, ensuring high accuracy and reliability in measurements. They are equipped with powerful processing capabilities that allow for real-time data analysis, a critical aspect when working with high-frequency signals. Furthermore, these modules are designed for seamless integration into Agilent’s test and measurement platforms, enhancing usability and facilitating complex testing scenarios.

In summary, the Agilent E1564A and E1563A modules represent cutting-edge solutions for engineers involved in testing and validating communication systems. With their robust features, including support for various modulation schemes and protocol analysis, these modules enable efficient and accurate measurements. The commitment to quality and precision from Agilent Technologies continues to make these devices essential tools in the industry, helping engineers push the boundaries of innovation in telecommunications.