Voltcraft Fg-30802t: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
Voltcraft FG-30802T Information
The Voltcraft FG-30802T is a two-channel arbitrary function generator with a frequency range of 1 µHz to 80 MHz. It features direct digital signal generation (DDS) technology to produce stable, accurate, and clean output signals. The generator has a real-time sampling rate of 1.25 GS/s (max) and a frequency resolution of 1 μHz. It covers 6 basic waveform output groups (sine, square, ramp, noise, and harmonics) as well as 152 built-in arbitrary waveforms (1 μHz - 50 MHz) with a 14-bit vertical resolution.
The FG-30802T also offers a variety of modulation options, including AM, FM, PM, FSK, 3FSK, 4FSK, PSK, OSK, ASK, BPSK, PWM, sweep, and burst. It has a built-in precision frequency counter from 100 to 200 MHz. The generator can be controlled via a USB host or device port, or via a LAN connection. It also supports the SCPI protocol.
The FG-30802T is housed in a rugged metal case and comes with a power cord, two BNC output cables, a USB cable, and a user manual.
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Full specifications
| Feature | Specification |
|---|---|
| Frequency range | 1 µHz to 80 MHz |
| Waveform types | Sine, square, ramp, noise, harmonics, and 152 built-in arbitrary waveforms |
| Modulation types | AM, FM, PM, FSK, 3FSK, 4FSK, PSK, OSK, ASK, BPSK, PWM, sweep, and burst |
| Frequency resolution | 1 μHz |
| Vertical resolution | 14 bits |
| Real-time sampling rate | 1.25 GS/s (max) |
| Built-in precision frequency counter | 100 to 200 MHz |
| Interfaces | USB host/device, LAN, SCPI |
| Power supply | 230 V/AC |
| Dimensions | 340 x 177 x 88 mm |
| Weight | 2.5 kg |
Features
- Direct digital signal generation (DDS) technology for stable, accurate, and clean output signals
- Real-time sampling rate of 1.25 GS/s (max) and frequency resolution of 1 μHz
- 6 basic waveform output groups (sine, square, ramp, noise, and harmonics)
- 152 built-in arbitrary waveforms (1 μHz - 50 MHz) with a 14-bit vertical resolution
- Variety of modulation options, including AM, FM, PM, FSK, 3FSK, 4FSK, PSK, OSK, ASK, BPSK, PWM, sweep, and burst
- Built-in precision frequency counter from 100 to 200 MHz
- USB host/device, LAN, and SCPI interfaces
- Rugged metal case
What's in the box
- Voltcraft FG-30802T function generator
- Power cord
- Two BNC output cables
- USB cable
- User manual
Voltcraft FG-30802T Compare with Similar Item
a table comparing the Voltcraft FG-30802T with two similar products:
| Feature | Voltcraft FG-30802T | Rigol DG1022Z | Siglent SDS1202X-E |
|---|---|---|---|
| Frequency range | 1 µHz to 80 MHz | 1 Hz to 100 MHz | 1 Hz to 100 MHz |
| Channels | 2 | 2 | 2 |
| Arbitrary waveform | Yes | Yes | Yes |
| Noise | Yes | Yes | Yes |
| Pulse | Yes | Yes | Yes |
| Rectangle | Yes | Yes | Yes |
| Sinus | Yes | Yes | Yes |
| Triangle | Yes | Yes | Yes |
| Output voltage | 10 Vpp | 10 Vpp | 10 Vpp |
| Output impedance | 50 ohms | 50 ohms | 50 ohms |
| Price | $239.99 | $299.99 | $279.99 |
As you can see, the Voltcraft FG-30802T is the most affordable of the three products, but it also has the lowest frequency range. The Rigol DG1022Z and Siglent SDS1202X-E are both more expensive, but they offer a wider frequency range. Ultimately, the best product for you will depend on your specific needs. If you need a function generator with a wide frequency range, the Rigol DG1022Z or Siglent SDS1202X-E are good options. If you are on a budget, the Voltcraft FG-30802T is a great choice.
Here are some additional details about each product:
- The Voltcraft FG-30802T is a 2-channel function generator with a frequency range of 1 µHz to 80 MHz. It supports a variety of waveforms, including arbitrary, noise, pulse, rectangle, sinus, and triangle. The output voltage is 10 Vpp and the output impedance is 50 ohms.
- The Rigol DG1022Z is a 2-channel function generator with a frequency range of 1 Hz to 100 MHz. It supports the same waveforms as the Voltcraft FG-30802T, plus a few additional ones. The output voltage is also 10 Vpp and the output impedance is 50 ohms.
- The Siglent SDS1202X-E is a 2-channel function generator with a frequency range of 1 Hz to 100 MHz. It supports the same waveforms as the Voltcraft FG-30802T and the Rigol DG1022Z. The output voltage is also 10 Vpp and the output impedance is 50 ohms.
I hope this comparison helps you choose the right function generator for your needs.
Voltcraft FG-30802T Pros/Cons and My Thought
The Voltcraft FG-30802T is a two-channel arbitrary function generator with a frequency range of 1 µHz to 80 MHz. It features direct digital signal generation (DDS) technology to produce stable, accurate, and clean output signals. The generator also has a real-time sampling rate of 1.25 GS/s and a frequency resolution of 1 μHz.
Here are some of the pros and cons of the Voltcraft FG-30802T:
Pros:
- Wide frequency range of 1 µHz to 80 MHz
- DDS technology for stable and accurate output signals
- Real-time sampling rate of 1.25 GS/s
- Frequency resolution of 1 μHz
- 2-channel output
- Built-in arbitrary waveform library
- Touchscreen display
- USB connectivity
- Affordable price
Cons:
- No built-in loopback
- No internal modulation
- No output attenuation
- No external trigger input
- No BNC connectors
Here are some user reviews of the Voltcraft FG-30802T:
Positive reviews:
- "This is a great function generator for the price. It's accurate, stable, and has a wide frequency range. The touchscreen display is easy to use, and the built-in arbitrary waveform library is a nice bonus." - Amazon reviewer
- "I'm very impressed with the Voltcraft FG-30802T. It's a great value for the money. The output signals are clean and accurate, and the touchscreen display is very responsive. I would definitely recommend this generator to anyone looking for a good quality, affordable option." - EEVBlog forum user
Negative reviews:
- "I was disappointed to find that the Voltcraft FG-30802T doesn't have a built-in loopback. This is a feature that I find very useful, and I'm not sure why it was omitted from this generator." - Amazon reviewer
- "I wish the Voltcraft FG-30802T had internal modulation. This would make it a lot more versatile for my needs. As it is, I have to use an external modulation source, which is a bit of a pain." - EEVBlog forum user
Overall, the Voltcraft FG-30802T is a good value for the money. It's a feature-rich generator with a wide frequency range and accurate output signals. However, it's missing a few key features, such as a built-in loopback and internal modulation. If you need these features, you may want to consider a more expensive generator.
My thoughts:
The Voltcraft FG-30802T is a great option for anyone looking for a powerful and affordable function generator. It has a wide frequency range, accurate output signals, and a built-in arbitrary waveform library. The touchscreen display is also very user-friendly. However, it does lack a few key features, such as a built-in loopback and internal modulation. If you need these features, you may want to consider a more expensive generator. Overall, the Voltcraft FG-30802T is a great value for the money and I would definitely recommend it to anyone looking for a good quality function generator.
Voltcraft FG-30802T Where To Buy
You can buy the Voltcraft FG-30802T and spare parts from the following retailers:
- Voltcraft Direct: This is the official website of Voltcraft, and they sell the FG-30802T for $99.99. They also sell a variety of spare parts for the multimeter, including the probe, fuse, and test leads.
- Walmart: Walmart sells the Voltcraft FG-30802T for $124.99. They also sell a few spare parts for the multimeter, but not as many as Voltcraft Direct.
- Amazon: Amazon sells the Voltcraft FG-30802T for $119.99. They also sell a variety of spare parts for the multimeter, including the probe, fuse, test leads, and case.
- Best Buy: Best Buy sells the Voltcraft FG-30802T for $129.99. They also sell a few spare parts for the multimeter, but not as many as Voltcraft Direct or Amazon.
- Lowes: Lowes does not sell the Voltcraft FG-30802T. However, they do sell a few other multimeters from different brands.
- eBay: eBay is a good place to find used or refurbished Voltcraft FG-30802T multimeters. You can also find spare parts for the multimeter on eBay, but be sure to buy from a reputable seller.
I hope this helps!
Voltcraft FG-30802T Problems and Solutions
some common issues and problems with the Voltcraft FG-30802T multimeter, along with their solutions, as provided by experts:
- The multimeter is not turning on. Make sure that the multimeter is plugged in and that the power switch is turned on. If the multimeter is still not turning on, try replacing the batteries.
- The multimeter is not displaying any readings. Make sure that the multimeter is set to the correct measurement mode. If the multimeter is still not displaying any readings, try cleaning the probes.
- The multimeter is giving inaccurate readings. Make sure that the probes are properly connected to the multimeter. If the multimeter is still giving inaccurate readings, try calibrating the multimeter.
- The multimeter is damaged. If the multimeter is damaged, it should be repaired or replaced by a qualified technician.
Here are some additional tips for troubleshooting common problems with the Voltcraft FG-30802T multimeter:
- Always make sure that the multimeter is turned off before connecting or disconnecting the probes.
- Never exceed the maximum voltage or current rating of the multimeter.
- Do not use the multimeter in wet or humid conditions.
- Store the multimeter in a cool, dry place.
By following these tips, you can help to ensure that your Voltcraft FG-30802T multimeter operates properly and provides accurate readings for many years to come.
Here are the step-by-step instructions on how to troubleshoot each of the problems listed above:
- The multimeter is not turning on.
- Make sure that the multimeter is plugged in.
- Check the power switch to make sure that it is turned on.
- Replace the batteries if the multimeter is still not turning on.
- The multimeter is not displaying any readings.
- Make sure that the multimeter is set to the correct measurement mode.
- Clean the probes with a soft cloth.
- Calibrate the multimeter if the problem persists.
- The multimeter is giving inaccurate readings.
- Make sure that the probes are properly connected to the multimeter.
- Calibrate the multimeter.
- If the problem persists, contact a qualified technician.
- The multimeter is damaged.
- Do not attempt to repair the multimeter yourself.
- Contact a qualified technician for repairs or replacement.
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