Tektronix afg1022 arbitrary function generator, 25 mhz or 60 mhz. Plenty of scope for you to improve on the software and add extra features. Cheap signal generators, buy directly from china suppliers. Find great deals on ebay for sweep generator and sweep marker generator. Ae20125 10 mhz sweep dds function generator kit with usb and modulation. It adopts large scale of fpga integrated circuits, highspeed mcu microprocessor and smt in the inner circuit, which can greatly improve the antiinterference and lifetime of the instrument. See the ways to use section for a number of custom solutions for. Signal generators are a useful piece of kit to have on your electronics bench. All channels can work more than 60 seconds when the load is shortcircuited.
Jds6600 series 60mhz digital contro dual channel dds signal generator pulse signal source frequency meter features. The standard software for the ddsvfo and iq dds kits is the dds ver2. The unisource dfg2060 60 mhz, 2 channel, 180msas dds function generator, with 10bit vertical resolution, 16000point waveform length, and 32 builtin waveforms is a dds function generator with high frequency of 60mhz. You can grab the dds signal generator source code here. Generating stable and precise sine, square, triangle, and arbitrary waveforms, this instrument.
Thought the cost of the waveform generator is high, it is worth the price you pay. The sweep version uses the ad9851 dds vfo kit with the optional sweep ver2. The core consist of two main parts, a phase generator and sincos lut, which can be used independently or together with an optional dither generator to create a dds capability. This puts 455kc at the center of the display, and each horizontal division across. Fy6900 dual channel dds function arbitrary waveform signal. The output of the dds signal generator updates instantly as. Juntek jds2900 60m 60mhz signal generator digital control. I need to increase the step rate or it will finish about the time i retire but the general principle worked.
This instrument is the most versatile signal source used as dds sweep function generator and pulse generator, offering a wide range of applications in both analog and digital electronics such as education, servicing, manufacturing and engineering. In the pic below, the start freq was set to 435kc and the stop was set to 475kc, a spread of 40kc. This is what the unit displays when its first turned on. Its a useful thing to have either as part of a homebrew transmitter or transceiver or as a piece of test equipment. The instrument adopts dds direct digital synthesis technology to produce accurate, stable, lowdistortion output signals. Juntek jds2800 60mhz dds function arbitrary waveform signal. The controller and software basically give you a computer controlled signal generator up to 60 mhz, and it even offers you a scan feature. Koolertron upgraded 15mhz dds signal generator counter,high precision dualchannel arbitrary waveform function generator frequency meter 200msas 15mhz. Ae20125 10 mhz sweep dds function generator kit with modulation. Offset and amplitude can be regulated by two potentiometers. I have to test out some traps on my antenna and i need a test attenuation on the.
Then, the generated analog signal is passed through. Here is the signal generator control software to provide advanced control of the arduino and ad9850 synthesizer module, as well as the ky040 optical encoder. These software let you generate audio signal from your computer by using its sound card. This is accomplished entirely in software by having the sweep pause briefly at each of these frequencies causing the.
New products is coming rd jds6600 series digital control dualchannel dds signal generator. The code is pretty simple, and is all written in c using the winavr avr gcc free compiler. It is especially designed for those professional workers it can be used with oscilloscope to test and debug electronic circuit, the frequency response of audio amplifier and impulse response. Jds6600 series 60mhz digital contro dual channel dds. Several popular projects based on a variety of microprocessors incorporate the amqrp dds daughtercards, and there is free downloadable software available online to drive the dds as a variable frequency oscillator or as a sweep generator when. Jds6600 digital control dds signal generator is featured with highfrequency precision up to 106 orders of magnitude, full range of 0. An arduino controlled 1 hz to 60 mhz signal generator. Sweep frequency generator portion the sweep signal for the instrument is generated by a direct digital synthesizer dds. Arbitray waveform generator adopts large scale fpga integrated circuit and high speed mcu microprocessor. My software to control chinese dds function generator page 1 eevblog electronics community forum. The instrument uses 14bit highspeed da converter chip, 250msas sample rate, 14bits vertical resolution. The new version, called the dds60, synthesizes 160 mhz, and the original version that i have synthesizes mhz. Happy new year to all over the holidays, i did not do much on the lbs project.
The standard software for the dds vfo and iq dds kits is the dds ver2. My software to control chinese dds function generator. The dds method program codes for the sinus signal we mentioned above as fallows. Over christmas 2015, i moved from prototype to production in developing an arduino sketch program to fully control my signal generator described previously. The downside is that they tend to be rather expensive. It can generate rf from 1 to 60 mhz in 1 hz steps with the stability of a crystal oscillator and can run as a qrss beacon. Minikits also offers software to change the dds vfo kit to a simple sweep generator and rf power meter using the optional sweep ver2. See the original web site on how to use the software. Juntek jds2800 60mhz dds function arbitrary waveform. Wavetek 60mhz function generator digital dds function signalarbitrary waveform generator pulse signal source 250msas frequency meter vco burst ampmfmaskfskpsk modulation source generator description. The instrument adopts the direct digital synthesizerdds technology and provides stable, precise, pure and low distortion signals.
The instrument adopts the direct digital synthesizer dds technology and provides stable, precise, pure and low distortion signals. Build a standalone 60 mhz signal generator based on the dds60 board. Models 4014b and 4040b are versatile sweep function generators, designed with a dual technology architecture combining direct digital synthesis dds and a lowjitter square wave generator. Dual channel function arbitrary dds signal generator. In sweep128 mode, the sweep repeats about 60 sweepssecond for the 16f630. Kkmoon fy6800 dds signal generator antique radio forums.
The analog devices ad9850 and ad9851 are inexpensive and popular dds direct digital synthesis signal generator chips which produce a decent quality sine wave output over a continuous frequency range from less than 1 hz to around 4070 mhz with a resolution finer than 1 hz. Minikits also offers software to change the ddsvfo kit to a simple sweep generator and rf power meter using the optional sweep ver2. Udb8s dual dds source ttl signal generator 60mhz sweep. Chapter 2 product specification figure 21 provides a block diagram of the dds compiler core. Can choose our fyv2000 series or fpa series power amplifier to output. The internal circuit adopts active crystal oscillator as benchmark. In august of 2006 i was delighted to see that amqrp had stock of an upgraded dds daughterboard dds60 using an ad9851 clocked at 180 mhz. An easy power pc software that supports any scpi commands comes with the.
Usbsoftware machined case optional made in germany. This study focuses on the design of a low cost signal generator having high. The dds operates with a reference frequency refclk. Sainsmart udb1002s dds signal generator, 2mhz sweep function source rev3. Use soft silicone keys instead of traditional patch keys, high sensitivity and convenient for operation. Arbitrary function generators mfg2000 series multichannel function generator. Unisource dfg2060 60 mhz, 2 channel, 180msas dds function. If you compare the hardware and software for the two projects the similarity will be immediately apparent. Here is the list of best free signal generator software for windows.
Pdf low cost laboratory type signal generator using dds method. The amqrp clubs direct digital synthesis daughtercard kit provides direct digital synthesis on a 1. I have attached a picture of the dds function generator that i bought and that the software works with so you can see if you have a similar device. Thanks to this approach, the user can operate the entire system from the pc and the measured data is displayed in graphic form. Jan 01, 2019 heck, you dont even need a dedicated microcontroller use a cable connected to the parallel printer port of your pc and use public domain pc software to control the dds board. Jan 06, 2016 here is the signal generator control software to provide advanced control of the arduino and ad9850 synthesizer module, as well as the ky040 optical encoder. See the ways to use section for a number of custom solutions for you to easily control your dds60 daughtercard. Heck, you dont even need a dedicated microcontroller use a cable connected to the parallel printer port of your pc and use public domain pc software to control the dds board. Jds2800 series dualchannel function signal generator combines multiple functions in one, such as function signal generator, arbitrary waveform generator, pulse generator, sweep, counter and frequency meter, etc. Most of the functionality is dependant on the standard software that minikits supplies with the kit. Most of the functionality is dependant on the standard software that minikits supplies with the kit the software is designed to be used for a simple signal generator, but also has an.
Jds2800 dualchannel dds function arbitrary waveform. Based on advice of previous buyers, we have changed the previous serial connection interface to usb interface, for better more convenient use. Hz frequency resolution, minimum amplitude resolution can be up to 1mv. My sweep generator, an hp3336c requires the start and stop frequencies to set up a sweep. Mfg2000 series multichannel function generator arbitrary. In the meantime, as i couldnt get my hands on the real thing, i played around with emulated dds using a microprocessor. The output can be heard from the audio output devices connected to your pc, such as speakers, earphones, etc. Please see the sweep web page for further information. The model 4045b is a highperformance 20 mhz dds direct digital synthesis function generator with arbitrary waveform capability. Bk4040b dds sweep function generatorbuy online metrix. Sdgx series functionarbitrary waveform generators siglent. In august of 2006 i was delighted to see that amqrp had stock of an upgraded dds daughterboard dds 60 using an ad9851 clocked at 180 mhz. You may also call them tone generator software or frequency generator software.
Pic controller interface for an ad9850ad9851 dds synthesizer. Using dds direct digital synthesis technology to generate precise, stable and low distortion output signal. Juntek jds2800 60m 60mhz signal generator digital control. Model 4040b, 12 mhz and 20 mhz dds sweep function generators. Several popular projects based on a variety of microprocessors incorporate the amqrp dds daughtercards, and there is free downloadable software available online to drive the dds as a variable frequency oscillator or as a sweep generator when interfaced to a computer parallel port, as shown below. This is an absolutely basic, no frills project using a 12f1840 to sweep a dds module between a range of frequencies. My software to control chinese dds function generator page 1. Generator that i bought and that the software works with so you can see if you have a similar device.
You can see it powers on generating a 0 hz signal and its asking for a frequency to be entered. Measuring amplitudes, checking harmonic distortion, making some. Arbitrary waveform dds signal generator is a multifunctional signal generator with high precision and high performance. Our program will leave back the same feedback to you after your positive feedback. Signal generator control software for ad9850 making it up. These instruments generate sine, square, and triangle waveforms with high signal precision and stability.
The serial dds controller is an excellent application to get your feet wet in direct digital signal synthesis. Dualchannel, with bandwidth up to 60 mhz, and amplitude up to 20 vpp. Ds6800 digital frequency generator dds function signal generator this is a set of function signal generator, arbitrary waveform generator, pulse generator, analog digital modulator, vco, sweep, counters and frequency meter and other functions in a high performance, costeffective, multifunction signal generator. Udb8s dual dds source ttl signal generator 60mhz sweep frequency counter 8mhz udb0 series dual dds signal source, the original source udb series based on the new addition of dual output function, a, b dual output to meet the needs of more users. Jds2800 60mhz dualchannel function signal generator combines multiple functions in one, such as function signal generator, arbitrary waveform generator, pulse generator, sweep, counter and frequency meter, etc. Overview a number of years ago we introduced the original dds daughtercard. Dds60 kit from the amqrp midnight design solutions. Updated 20200211, to use a faster microcontroller with additional software features. I am still bonding with the code from the internet but i was able to make a small tweak and it is now sweep generator running from 1mhz to 60mhz. Jds6600 digital control dds signal generator 60 mhz. Jds6600 series 60mhz digital contro dual channel dds signal. A recent project has been the building of a digital vfo based around the dds 60 kit and arduino controller.
Ross keatinge, kt1f wrote software for controlling the dds60 with. Several popular projects based on a variety of microprocessors incorporate the amqrp dds daughtercards, and there is free downloadable software available. Kkmoon 60mhz function generator digital dds function signalarbitrary waveform generator pulse signal. Leyboldheraeu s naea 10l sweep generator analog 86 59 60, 865960, 865 960. The name of the product is a siglent digital oscilloscope. All parameters are calibrated by internal programs. Can output up to 98 groups of functions arbitrary waveform, contains 33 groups.
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