FG-300 DDS Function Signal Generator 0.001Hz-200KHz Signal Generator Adjustable Module Sine+Square+Triangle+Sawtooth Waveform
SPECIFICATIONS
Battery Included: Yes
Brand Name: RUIBOZHI
Certification: CE
DIY Supplies: Electrical
Display Size: 2.9 Inches & Under
High-concerned chemical: none
Model Number: FG-300 DDS Function Signal Generator
Origin: Mainland China
Ruibozhi Model: FG-300
Semi-finishedproduct: No
FG-300 Signal Generator Manual
1. Product Introduction
1.2 Product Features
Using low temperature drift crystal oscillator, high precision DDS frequency synthesis technology, high
frequency stability, resolution up to 0.001HZ, at low frequency accuracy up to 0.001HZ
Can be up to 13 kinds of waveform output, to meet different needs
Color 1.8TFT LCD display, digital keyboard direct input frequency, intuitive and convenient operation.
With timing shutdown, signal light brightness adjustment, screen backlight brightness adjustment.
1.1 Product overview
FG-300 is the multifunctional, high-precision, portable signal generator, which can generate sine wave, square
wave, triangle wave, forward sawtooth wave, reverse sawtooth wave, electrocardiogram, half wave, Loren,
Gaussian, Sinc, Exponential rise, exponential fall, and 7.83HZ Schumann wave and other waveforms. The onboard
spiral antenna can be used as a Schumann wave generator, can be widely used in electronic research and
development, production testing, education and teaching, maintenance, audio testing and other fields.
All setting parameters can be automatically saved, and there is no need to set them in the next startup.

2. product specifications
Project Parameters
2.1 frequency range: sine wave 0.001Hz-200kHz (where the output amplitude is flat to 100 kHz, the output
amplitude will decrease and the distortion will increase with the further increase of the frequency), and other
waveforms will be 0.001Hz-20kHz (but the upper limit of adjustable frequency is not limited. If the requirements for
distortion and shaking are not high, the use frequency can be further increased).
2.2 waveform types: sine wave, square wave, triangle wave, forward sawtooth wave, reverse sawtooth wave,
electrocardiogram, half wave, Loren, Gauss, Singh, exponential rise, exponential fall, and 7.83HZ Schumann wave
2.3 output amplitude: 2. 5V
2.4 output impedance: 330 ohms
2.5 display: 1.8 inch TFT display
2.6 supply voltage: USB-TYPE C
2.7 dimensions: length 125MM width 95MM high 18mm
3. operating instructions
3.1 Interface Description

3.2 Key Panel Description

3.3 Display Parameters

3.4 basic operation
Power On/Off
In the shutdown state, long press this key for more than 3 seconds will boot. In the power-on
state, it will shut down after long pressing for 3 seconds.
In the boot state, short press this key to turn off the screen, but the signal is still normal
output, in the second short press this key to turn on the screen
Enter the frequency as a decimal point. In the waveform output state, press this key to stop
the signal output
Frequency parameter setting
Just press the input corresponding number and decimal point combination, and then press the OK key to output
the corresponding frequency, for example, 7.83HZ only need to press 7.83√
Waveform switch key, you can switch the output waveform type.
The timing shutdown key can be adjusted to shut down after 1-24 hours, and the display ∞
indicates that it is always on.
Screen backlight adjustment, B _01-B_10 B _01 is the darkest, B _10 is the brightest.
Signal lamp brightness indication, F_00 signal lamp is not on (off) F_01- F_09 adjusts the
signal lamp brightness.
F_01 is the darkest, F_09 is the brightest. (When F_01, when the display is on, the indicator
flashes with the lowest brightness, and the display is off and the indicator is off)

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
Subscribe to our emails
Be the first to know about new collections and special offers.