Number

Title

Description

 

 

 

-123

Numeric overflow

A numeric parameter was found whose exponent was larger than

 

 

32,000. Example: SAMP:COUN 1E34000

 

 

 

-124

Too many digits

A numeric parameter was found whose mantissa contained more than

 

 

255 digits, excluding leading zeroes.

 

 

 

-128

Numeric data not

A numeric parameter was found but a character string was expected.

 

allowed

Check the list of parameters to verify you have used a correct

 

 

parameter type. Example: TRIG:SOUR 2 EXT (should be TRIG:SOUR2

 

 

EXT)

 

 

 

-138

Suffix not allowed

A suffix was received following a numeric parameter which does not

 

 

accept a suffix. Example: SAMP:COUN 1 SEC (SEC is not a valid suffix).

 

 

 

-148

Character data not

A character string was received but a numeric parameter was

 

allowed

expected. Check the list of parameters to verify that you have used a

 

 

valid parameter type. Example: CAL:VAL XYZ

 

 

 

-158

String data not

A character string was received but is not allowed for the command.

 

allowed

Check the list of parameters to verify that you have used a valid

 

 

parameter type. Example: CALC:LIM:LOW:STAT 'ON

 

 

 

-160 to -168

Block data errors

The digitizer does accept block data.

 

 

 

-170 to -178

Expression errors

The digitizer does not accept mathematical expressions.

 

 

 

-211

Trigger ignored

A Group Execute Trigger (GET) or *TRG was received but the trigger

 

 

was ignored. Make sure the digitizer is in the “wait-for-trigger” state

 

 

before issuing a trigger, and make sure the correct trigger source is

 

 

selected.

 

 

 

-213

Init ignored

An INITiate command was received but could not be executed

 

 

because a measurement was already in progress. Send a device clear

 

 

to halt a measurement in progress and place the digitizer in the “idle”

 

 

state.

 

 

 

-214

Sample Trigger

You tried to read data before readings are finished, but the sample

 

deadlock

source is keeping readings from being taken. It is possible to request

 

 

reading data before the measurment is entirely completed, and

 

 

normally this will work.

 

 

However, if your sample source is BUS or HOLD and you request

 

 

reading data, the instrument can no longer receive the command to

 

 

begin sampling because it is busy waiting to bring back data - a

 

 

deadlock could occur. So, we generate an error when we detect this

 

 

situation and abort the fetching of data.

 

 

 

-215

Arm Trigger

Same situation as for Sample Trigger deadlock, except the Trigger

 

deadlock

source (or Arm source) is set to BUS or HOLD (which requires a

 

 

software command to proceed), so you would be deadlocked waiting

 

 

for a trigger which could never occur because the system is busy

 

 

waiting for data to show up in the reading buffer.

 

 

 

146 Digitizers Error Messages

Appendix C

Page 146
Image 146
Agilent Technologies E1564A, E1563A user manual Ext, Digitizers Error Messages Appendix C

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.