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Optical Digital Output Signal Quality Check  
… observe, for example, a walking zeros pattern, set the Digital Generator and Digital I/O panels as shown below. With an output sample rate of 48 kHz and the Samples/Step control set to 48 k, the zeros will…  
Measuring Amplifier Damping Factor with APx500  
…e graph (Figure 4). It displays results for each of the analog input channels enabled in the APx software. As shown, it also retrieves the channel labels from the system (in this case, “Left” and “Right”). Figure…  
Using APx with VEE and MATLAB (API Wrapper)  
… builders. Adding a .NET operation to the VEE program. A simple sample program written in VEE is shown below. It does the following: Opens APx500 with the application window visible. Turns off the…  
Setting Up AP 2700G Instruments for Use with LabVIEW  
… an entry for a GPIB interface without any exclamation mark next to it. Figure 1. Device Manager showing GPIB adapter. Next, ensure that the AP 2700G is set up to use the GPIB interface, and that a valid…  
Noise Using an APx Analyzer with a Notebook Computer  
… You can connect it to one of the hex jack screws on the external monitor port of the notebook as shown below. ***** slx 5087 es  
Using Barcodes to Select Test Routines  
… with the same name as the barcode data is automatically loaded and run. The status box at the bottom shows what is happening during the process, and when it is ready to scan another device. The corresponding…  
Remote Control of Consumer Devices in APx500  
… and select Program. This displays the Run External Program Step window. The figure below shows the filled-in dialog, including the necessary command line arguments:-port=USB -remote=mydvd…  
Level vs. Amplitude in AP2700/APWin/ATS  
… fundamentally is the difference between the Level and Amplitude meters? AP2700 Analyzer panel showing the level and amplitude meters. A: The Level meters have superior response flatness and amplitude…  
Updating Prompt Text Without Flashing  
… Created on 2010-11-25 06:29:00 Question: When showing a prompt that displays the active switcher channel in a macro, I notice that the prompt window flashs eachtime the channel number updates. How do I keep a…  
Multitone Analysis with APx500  
… equipment spec sheets, it’s a routine specification for IC’s, like microphone preamps and op amps. It shows how noise is distributed across the audio spectrum, and it’s very useful for circuit designers when…  
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