Test & Measurement


Arbitrary waveform generator

12 March 2014 Test & Measurement

One of the most popular pieces of test equipment on the desks of most electronic engineers and technicians is a function generator or the more modern variant, an arbitrary waveform generator (AWG).

The difference between the two is that function generators can provide only a few standard waveforms (usually sine, square, pulse, triangle and ramp) and only up to a few megahertz. An AWG, on the other hand, is a highly flexible signal source that can generate a waveform of any shape. This includes the standard function generator waveforms, non-standard functions (sin(x)/x, exponential, cardiac, etc.), compliance test waveforms (video colour bar pattern, AM/FM radio tones, encoded communication test signals) and white or pink random noise.

Some AWGs have (optional) software that enables the creation of custom waveforms on a PC. This can be used, for example, to create a simulated signal from an electronic circuit before it even exists and feed that signal into another circuit in order to test the second circuit.

K Measure has been supplying PC-based test instruments for many years. PC-based waveform generators have the advantage of taking up very little space on the desk and offering a very intuitive user interface via the PC. However, in a lot of applications a traditional benchtop AWG or function generator is required, for instance on a test bench or assembly line where there is no PC available or if the tester must have the AWG running while their computer is off.

For this reason K Measure added the HDG1012A to its range of products. The instrument can generate waveforms up to 10 MHz and has two independent outputs (an AWG that goes up to 50 MHz is also available). It has an easy-to-use interface, a 3,5” screen and a computer interface for creating and loading custom waveforms.

The HDG1012A offers advanced functionality like random noise, frequency and amplitude sweeping and AM and FM modulation. It also offers some innovative features not found in many high-end waveform generators, like the ‘AB Add’ function. It has 32 built-in waveforms. As with all of K Measure’s products it comes with a two-week, no-questions-asked money back guarantee, a 12 month warranty and stock is available.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

High-speed AWG generates up to 20 sine waves
Vepac Electronics Test & Measurement
Spectrum Instrumentation has released a new firmware option for its range of versatile 16-bit Arbitrary Waveform Generators, with sampling rates up to 1,25 GS/s and bandwidths up to 400 MHz.

Read more...
Digitisers upgraded with pulse generator option
Vepac Electronics Test & Measurement
Spectrum Instrumentation has added the Digital Pulse Generator option to its ultrafast digitisers (with up to 10 GS/s speed) and arbitrary waveform generators.

Read more...
Network Master Pro to provide support of OpenZR+
Tamashi Technology Investments Test & Measurement
Anritsu Corporation has introduced the 400G (QSFP-DD) multi-rate module MU104014B that supports the new interface standard.

Read more...
Upgrade brings extra layer of detection to Fluke’s acoustic imagers
Comtest Test & Measurement
The firmware 5.0 update helps to boost efficiency and allows maintenance technicians to scan large areas quickly, and visually pinpoint technical issues before they become critical.

Read more...
Companies collaborate on EnviroMeter
Avnet Silica Test & Measurement
STMicroelectronics and Mobile Physics have joined forces to create EnviroMeter for accurate air-quality monitoring on smartphones. Time-of-flight optical sensing enables an accurate personal air quality monitor and smoke detector.

Read more...
PCB test points
Vepac Electronics Test & Measurement
Maintaining these access points in the final production versions will prove invaluable during the life of the equipment for service, adjustment, and debug, or repair activities.

Read more...
RFID reader
Test & Measurement
The EXA81 from Brady turns any smartphone or tablet into a personal radar that can pick up radio signals from all RFID-labelled items.

Read more...
Proximity sensor with VCSEL
Avnet Abacus Test & Measurement
Vishay’s newest small package proximity sensor, the VCNL36828P, combines low idle current with an I2C interface and smart dual slave addressing.

Read more...
CNH data output devices for AI applications
Altron Arrow Test & Measurement
STMicroelectronics’ CH family of time-of-flight sensor devices feature compact and normalised histogram (CNH) data output for artificial intelligence applications requiring raw data from a high-performance multizone ToF sensor.

Read more...
Webinar: The key to smart occupancy
Test & Measurement
This one-hour session will allow the attendee to discover the company’s latest infrared sensor with high-sensitivity presence and motion detection capabilities.

Read more...