Module I/O Specifications

A9 Global Test and Demod

Output to Rear Panel System Bus

 

F_CNT J1(21)

 

 

 

Waveshape:

 

Sine

 

 

 

Levels:

 

100 mV minimum, +5 dBm

 

 

 

Frequency:

 

700 kHz

 

 

 

To set up this signal for measuring, follow the same procedure as for "10.7M_IF J1(7)", page 12-15, by running the RF Diagnostics. The signal can be seen on a spectrum analyzer or measured on an oscilloscope, see Figure 4-4 on page 12-18 for a typical reading.

Figure 4-4

Typical Display

 

 

 

 

 

Channel 1

= 1.000 volts/div

Offset

= -280.0 mvolts

Trigger mode:

Edge on positive

 

 

 

 

 

 

edge on Chan1

Timebase

= 2000 ns/div

Delay

= 0.0000 s

Trigger Levels

 

Ch. 1 Parameters

P-P Volts

= 4.625 volts

Chan1

=

-280.00 mvolts

Rise Time

= 423.590 ns

Fall Time

= 423.660 ns

Holdoff

=

70.000 ns

Frequency

= 699.580 kHz

Period

= 1.42943 ns

 

 

 

+ Width

= 740.980 ns

- Width

= 688.450 ns

 

 

 

Overshoot

= 0.0000 mvolts

Preshoot

= 62.49 mvolts

 

 

 

RMS Volts

= 1.617 volts

Duty Cycle

= 51.83%

 

 

 

12-18

Page 147 Page 149
Page 148
Image 148
Agilent Technologies 8922 manual Fcnt J121, Typical Display
Page 147 Page 149

8922 specifications

Agilent Technologies 8922 is a versatile and robust mobile communication test set, designed to fulfill the demanding requirements of wireless device manufacturers and service providers. Primarily focused on mobile radio communications, the 8922 provides a comprehensive solution for testing a wide array of signaling standards and technologies, making it essential in the rapidly evolving telecommunications landscape.

One of the standout features of the Agilent 8922 is its support for multiple wireless standards, including GSM, GPRS, EDGE, WCDMA, and HSPA. This makes the device an ideal choice for testing mobile devices that operate on different generations of cellular networks. Additionally, the 8922 is equipped with advanced measurement capabilities, allowing users to perform key performance indicators assessments, such as power, modulation quality, and spectral emission analysis, ensuring devices meet stringent regulatory and performance standards.

The 8922 is designed with an intuitive user interface that simplifies the setup and execution of tests. It features a large color display, making it easier for users to view test results and navigate through various functions. The built-in automation capabilities enable seamless integration into production environments, where efficiency and repeatability are crucial for high-volume testing.

Technologically, the Agilent 8922 incorporates advanced signal processing algorithms, which enhance its measurement accuracy and speed. The device's architecture allows for real-time analysis of signals, enabling users to identify issues quickly and efficiently. This is particularly important in the realm of mobile communications, where time-to-market is critical for competitive advantage.

Another significant characteristic of the 8922 is its flexible configuration options. Users can customize the test set with different hardware and software modules to suit specific testing needs. This scalability ensures that the 8922 remains relevant as wireless technologies evolve and new standards emerge.

In conclusion, the Agilent Technologies 8922 is an indispensable tool for professionals engaged in the testing of mobile communications devices. Its broad support for multiple standards, advanced measurement capabilities, user-friendly design, and flexibility make it a top choice in the telecommunications testing community. As the mobile communication industry continues to advance, the 8922 stands out as a leading solution for ensuring that devices meet quality and performance expectations.
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