Pre-Trigger/

Post-Trigger Block

Diagram

Figure 2-3 illustrates relationship of pre-trigger readings and post-trigger readings with the trigger event. See Chapter 3 for a full description of the commands illustrated here.

Figure 2-3. Pre-Trigger/Post-Trigger Block Diagram

Power-on/Reset States

Table 2-1 describes all power-on and reset states for the digitizer. The reset state after executing *RST is the same as the power-on state.

Table 2-1. Power-on and Reset States.

Parameter

Power-on/Reset State

Parameter

Power-on/Reset State

 

 

 

 

 

 

DIAG:INTerrupt:LINE

interrupt line #1

VOLT4:RANGe

256V (channel 4 range)

 

 

 

 

 

 

FORMat:DATA

ASCii

VOLT1:RESolution

7.8125 mV (channel 1 res)

 

 

 

 

 

 

INPut1:FILTer:FREQ

0 (no filter on channel 1 )

VOLT2:RESolution

7.8125 mV (channel 2 res)

 

 

 

 

 

 

INPut2:FILTer:FREQ

0 (no filter on channel 2 )

VOLT3:RESolution

7.8125 mV (channel 3 res)

 

 

 

 

 

 

INPut3:FILTer:FREQ

0 (no filter on channel 3 )

VOLT4:RESolution

7.8125 mV (channel 4 res)

 

 

 

 

 

 

INPut4:FILT:FREQ

0 (no filter on channel 4 )

SAMPle:COUNt

1 (one sample)

 

 

 

 

 

 

INPut1:STATe

ON (channel 1 input state)

SAMPle:PRETrigger:COUNt

0 (no pretrigger samples)

 

 

 

 

 

 

INPut2:STATe

ON (channel 2 input state)

SAMPle:SLOPe

POSitive

 

 

 

 

 

 

INPut3:STATe

ON (channel 3 input state)

SAMPle:SOURce

TIMer (internal time base)

 

 

 

 

 

 

INPut4:STATe

ON (channel 4 input state)

SAMPle:TIMer

1.3 µsec

 

 

 

 

 

 

OUTPut:TTLT0-7:SOURce

TRIGger (all TTLTrigger

TRIGger:LEVel1

-256V (channel 1 level)

 

 

lines)

 

 

 

 

 

 

 

 

Chapter 2

Using the Digitizers 35

Page 35
Image 35
Agilent Technologies E1563A Pre-Trigger Post-Trigger Block Diagram, Power-on/Reset States, Power-on and Reset States

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.