Figure 2-7. Daisy Chain of Driver Cards in Single Enclosure . . . . 2-8Figure 2-8. Daisy Chain of Driver Cards in Different Enclosures . 2-8 Connecting Attenuators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9Figure 2-9. Typical Attenuator Cables Connected to an 84940A . . 2-9 Optimizing Switching Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10Table 2-1. Relay Drive Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 Driver Card Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11Figure 2-10. Eight Driver Card Addresses . . . . . . . . . . . . . . . . . . 2-11 Driver Cable and Switch Cable Length Limitations . . . . . . . . . . . . 2-11 Pin Functions for 36-Pin I/O Data Cable . . . . . . . . . . . . . . . . . . . . 2-13Table 2-2. Standard 36-Pin (Male) SCSI II Type Connector Pin

Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13 Pin Functions for 68-pin Driver Output Connector . . . . . . . . . . . . 2-14Table 2-3. Rear Panel 68-Pin (Female) SCSI II Type Connector Pin

Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14

3.Specifications

Performance Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2Table 3-1. 87130A Electrical Specifications . . . . . . . . . . . . . . . . . . 3-2Table 3-2. 87130A Environmental Specifications . . . . . . . . . . . . . . 3-3

4.Remote Operation

Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Standard Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Language . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Programming Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 Talking to the Switch Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 Programming Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 Addressing the Switch Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 Program Message Syntax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 Program Header Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 Program Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 Program Message Terminator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 Query Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 Programming the Switch Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 Setting Up the Switch Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9 Receiving Information from the Switch Driver . . . . . . . . . . . . . . . . 4-9 String Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11 Instrument Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11 Common Commands Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12Table 4-1. IEEE 488.2 Common Commands . . . . . . . . . . . . . . . . . 4-12 *CLS (Clear Status) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13 *ESE (Event Status Enable) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14Table 4-2. Event Status Enable Register Bit Definitions . . . . . . . . 4-14 *ESR? (Event Status Register Query) . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15Table 4-3. Event Status Register Bit Definitions . . . . . . . . . . . . . . 4-15

Contents-2Agilent 87130A Operating and Service Manual

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Agilent Technologies 87130A manual Specifications
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87130A specifications

Agilent Technologies 87130A is a highly regarded network analyzer that has been widely adopted in the field of RF and microwave testing. Known for its versatility and precision, the 87130A is designed for evaluating components and devices in various applications, including telecommunications and electronics.

One of the main features of the 87130A is its frequency range, which spans from 300 kHz to 3 GHz. This broad spectrum allows engineers to test a wide variety of RF components, including amplifiers, filters, and antennas. The analyzer provides vector network analysis capabilities, enabling users to measure both the magnitude and phase of S-parameters, essential for characterizing components effectively.

The instrument is equipped with a powerful internal calibration capability, which ensures accurate measurements by compensating for test fixture errors and other variables. The built-in electronic calibration options further enhance measurement accuracy and repeatability, giving engineers confidence in their results.

Another notable characteristic of the 87130A is its graphical user interface, which is intuitive and user-friendly. The display provides clear visual representations of measurement data, allowing for easy interpretation and analysis. Users can access a variety of measurement functions, such as gain compression, group delay, and return loss, making it a versatile tool for multi-faceted testing.

The Agilent 87130A employs advanced measurement algorithms that improve speed and accuracy. These enhancements facilitate rapid data acquisition, which is particularly beneficial in production environments where time is critical. The analyzer also supports multiple calibration techniques, including through-reflect-match (TRM) and short-open-load (SOL), catering to diverse testing needs.

Connectivity options are abundant, with GPIB, LAN, and USB interfaces, allowing seamless integration into automated test setups. This modularity supports remote operation, making it easier to incorporate the analyzer into various testing environments.

Overall, Agilent Technologies 87130A stands out for its precision, ease of use, and flexibility in RF and microwave testing applications. Its combination of advanced features and robust performance makes it a staple in laboratories, production lines, and research settings, helping engineers and technicians achieve optimal results in their measurement endeavors.
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