CALIBRATION

INITIAL SETUP

4-6INITIAL SETUP

The 682XXB/683XXB is calibrated using an IBM compatible PC and

 

external test equipment. The PC must have the Windows 3.1 or Win-

 

dows 95 operating system installed and be equipped with a mouse.

 

Initial setup consists of interfacing the PC to the signal generator.

 

 

 

T1678 Serial Interface

To 682XXB / 683XXB

Term

P1 P2

To

PC

P3

Serial I/O

COM1

or

COM2

682XXB / 683XXB

IBM-Compatible PC

Figure 4-1.PC to 682XXB/683XXB Interconnection for Calibration

Interconnec- Using the ANRITSU P/N T1678 serial interface as-

tionsembly, connect the PC to the 682XXB/683XXB as follows:

1. Connect the wide flat cable between the 682XXB/ 683XXB rear panel SERIAL I/O connector and the P1 connector on the T1678 serial interface PCB.

2. Connect the narrow flat cable between the P2 (TERM) connector on the T1678 serial interface PCB and the COM1 or COM2 connector on the PC. Use the RJ11-to-DB-9 or RJ11-to-DB-25 adapter, provided with the T1678 serial interface assembly, to make the connection at the PC.

682XXB/683XXB MM

4-7

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Anritsu manual Calibration Initial Setup, 6INITIAL Setup, T1678 Serial Interface, 682XXB / 683XXB IBM-Compatible PC

682XXB, 683XXB specifications

The Anritsu 683XXB and 682XXB series are advanced vector network analyzers (VNAs) renowned for their precision and versatility in characterizing RF and microwave components. Designed for engineers and technicians involved in the development, manufacturing, and testing of high-frequency devices, these analyzers offer state-of-the-art technology that ensures optimal performance in various applications.

One of the hallmark features of the Anritsu 683XXB and 682XXB is their high dynamic range, which allows for accurate measurements of small reflection and transmission coefficients, essential for assessing the performance of complex RF structures. With frequency coverage extending from DC to 70 GHz, these analyzers cater to a broad spectrum of applications, making them suitable for industries such as telecommunications, aerospace, and automotive.

The user-friendly interface of the Anritsu VNAs is complemented by a high-resolution display, which facilitates easy navigation through measurement setups and results. The analyzers feature multiple measurement modes, including S-parameter measurements, time-domain analysis, and noise figure measurements, providing engineers with comprehensive tools for device characterization.

Both the 683XXB and 682XXB implement advanced calibration techniques, including automated calibration and error correction methods, to enhance measurement accuracy. These methods significantly reduce the uncertainties associated with test setups, enabling reliable performance evaluations of components like filters, amplifiers, and antennas.

Anritsu’s proprietary technologies, such as the VectorStar and ShockLine series integration, further empower the 683XXB and 682XXB models. These technologies enable high-throughput testing and improved measurement stability, addressing the needs of modern production environments that demand rapid turnaround times without sacrificing precision.

Additionally, the analyzers come equipped with various connectivity options, including USB, LAN, and GPIB, ensuring seamless integration into automated test systems. This adaptability enhances the analyzers' utility in both laboratory settings and field operations.

In conclusion, the Anritsu 683XXB and 682XXB series vector network analyzers represent the pinnacle of RF and microwave testing technology. With their unmatched precision, comprehensive measurement capabilities, and advanced calibration techniques, these instruments are indispensable tools for professionals striving to push the boundaries of high-frequency device performance and reliability.