CONVENTIONS

GENERAL INFORMATION

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CONVENTIONS

Throughout this manual, the ME7840A Power Amplifier System may be

 

referenced as PATS or ME7840A; the MS462XC may be referenced as

 

Scorpion or MS462XC; and the MS4782X Test Set may be referenced as

 

Test Set or MS4782X.

SERIAL NUMBER

All ANRITSU instruments are assigned a unique six-digit serial number,

 

such as “940101.” This number is affixed to a decal on the rear panel of

 

each unit. In any correspondence with ANRITSU Customer Service,

 

please use this number.

ONLINE MANUALS

This manual is available on CD ROM as an Adobe Acrobat™ (*.pdf) file.

 

The file can be viewed using Acrobat Reader™, a free program that is

 

also available on the CD ROM. This file is “linked” such that the viewer

 

can choose a topic to view from the displayed “bookmark” list and “jump”

 

to the manual page on which the topic resides. The text can also be

 

word-searched. CD ROM part numbers are available on ANRITSU’s

 

Internet home page (http://www.global.anritsu.com/ library/). You can also

 

contact ANRITSU Customer Service for price and availability.

PATS SYSTEM

The ANRITSU ME7870A Power Amplifier Test System (PATS) is in-

OVERVIEW

tended for the measurement and real-time graphical display of the follow-

 

ing parameters of a power amplifier in the frequency range of 10 MHz to

 

6 GHz:

 

￿ S-Parameters including Hot S22

 

￿ K Factor

 

￿ Gain Compression and Phase Distortion

 

￿ Intermodulation Distortion

 

￿ Harmonics

 

￿ Drain Current and Power Added Efficiency (PAE)

 

PATS is designed to facilitate alignment, tuning and pass/fail testing of

 

the components, modules and subassemblies of a power amplifier as well

 

as the completed amplifier.

HARDWARE

The ME7840A hardware (Figure 1-1) consists of a MS462XC, Direct Re-

DESCRIPTION

ceiver Access (DRA) Scorpion, a MS4782X Test Set, a customer supplied

 

Personal Computer (PC), and an optional current probe (refer to Chapter

 

2, Figure 2-4). The MS462XC is available in two frequency ranges: 10

 

MHz to 3 GHz or 10 MHz to 6 GHz.

 

The Test Set is available in two configurations, as described in Table 1-1

 

The MS4782D is standard, and the MS4782A is Option 2. A block dia-

 

gram of the PATS is shown in Figure 1-2and the Option 2 system in Fig-

 

ure 1-3.

1-2

ME 7840A OMM

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Anritsu ME7840A manual Conventions General Information

ME7840A specifications

The Anritsu ME7840A is an advanced test solution designed for characterizing and verifying the performance of wireless devices. With the rapid evolution of communication technologies, specifically in the realms of 5G and beyond, the ME7840A plays a crucial role in ensuring that devices meet the rigorous standards required for modern connectivity.

One of the primary features of the ME7840A is its high-performance vector signal analysis. It supports a broad spectrum of modulation formats, making it an ideal choice for testing a wide variety of wireless communication technologies. This includes LTE, NR (New Radio), Wi-Fi 6, and more. The system is capable of handling both uplink and downlink tests, providing a comprehensive solution for manufacturers looking to optimize their devices' performance.

Another key feature is its modular architecture, allowing for extensive customization based on specific testing needs. This flexibility means that users can mix and match different modules to create a tailored test setup that suits their particular requirements, whether they are focused on RF parameters, protocol conformance, or more specialized tests.

The ME7840A also integrates several advanced measurement technologies. For instance, its real-time signal analysis capability enables users to conduct in-depth examinations of complex signals, offering insights that can drive innovation and improve device reliability. Furthermore, this platform supports high-speed measurements with high accuracy, ensuring that manufacturers can achieve precise results in their testing processes.

Moreover, the ME7840A is equipped with automation features that streamline the testing process, significantly reducing the time and effort required to conduct tests. The system can be integrated into automated test environments, which is a key advantage for manufacturers seeking to enhance their production efficiency.

The Anritsu ME7840A's user-friendly interface also deserves mention. This accessibility ensures that engineers can quickly learn how to operate the system, allowing them to focus more on their testing objectives rather than on navigating complex software.

In summary, the Anritsu ME7840A is a versatile and powerful test solution that meets the diverse needs of the wireless industry. With its robust features, modular design, advanced measurement capabilities, and automation options, it is an essential tool for manufacturers aiming to stay competitive in today's fast-paced technology landscape.