Overview
The FY2300H DDS Signal Generator is a compact dual-channel function and arbitrary waveform generator designed for electronics development, laboratory testing, production lines, and educational environments.
Built on Direct Digital Synthesis (DDS) technology with FPGA architecture, the FY2300H delivers highly stable signals, low distortion output, and precise frequency control. The device supports 14 built-in waveforms and user-defined arbitrary waveforms, making it suitable for a wide range of signal generation and testing applications.
With dual-channel output, adjustable amplitude and DC offset, and an integrated 20MHz frequency counter, the FY2300H provides powerful functionality in a compact and portable design.
Key Features
• DDS Technology with FPGA Design
Provides stable signal output, high frequency accuracy, and low waveform distortion.
• Dual Channel Output
Two independent output channels for flexible signal generation and testing.
• Arbitrary Waveform Generation
Supports 3 user-defined waveform memories (256 points, 8-bit) for custom signal creation.
• 14 Built-in Waveforms
Includes sine, square, triangle, sawtooth, pulse, noise, ECG, and other commonly used signals.
• High Frequency Resolution
Minimum frequency step of 10 mHz (0.01Hz) for precise signal control.
• Adjustable Amplitude and DC Offset
Output amplitude and DC offset can be adjusted to meet different circuit requirements.
• Integrated Frequency Counter
Built-in 20MHz frequency meter for measuring internal or external signals.
• Parameter Memory Function
Up to 10 sets of parameters (M0–M9) can be saved and quickly recalled.
• 1W Signal Output Power
• Compact and Portable Design
Small footprint ideal for desktop laboratories or portable testing setups.
• User-Friendly Operation
Front panel buttons with rotary knob adjustment and LCD1602 display.
Supported Waveforms
Sine Wave
Square Wave (Adjustable Duty Cycle)
Triangle Wave
Sawtooth Wave
Pulse Wave
Noise
ECG Waveform
User-defined arbitrary waveforms
Other commonly used preset waveforms
Total: 14 built-in waveforms + 3 user-defined waveforms
Technical Specifications
Signal Output
Output Channels: Dual Channel
Output Amplitude: 0.5 – 8 Vp-p (no load)
Output Impedance: 10Ω ±10%
DC Offset Range: ±3V
Output Power: 1W
Frequency Performance
Frequency Range: 0.01Hz – 50kHz
Frequency Resolution: 0.01Hz (10mHz)
Frequency Accuracy: ±5 × 10⁻⁶
Frequency Stability: ±2 × 10⁻⁶ / 3 hours
Waveform Performance
Sine Wave Distortion: ≤0.8% (1kHz reference)
Triangle Linearity: ≥98% (0.01Hz – 5kHz)
Square Wave Rise/Fall Time: ≤3.8µs
Square Wave Duty Cycle: 1% – 99% adjustable
Measurement Functions
Frequency Meter Range: 1Hz – 20MHz
Counter Range: 0 – 65535
Input Voltage Range: 0.5Vp-p – 20Vp-p
Display & Control
Display: LCD1602 English Display
Control: Buttons + Rotary Knob
Parameter Storage: M0–M9 (10 groups)
Environmental Requirements
Operating Temperature: 0 – 40°C
Humidity: <80%
Physical Specifications
Dimensions: 83 × 60 × 24 mm
Manufacturing Technology: Surface Mount Technology (SMT)
Available Models (Frequency Versions)
The FY2300H series is available in multiple maximum frequency versions:
FY2300H-12M — 12 MHz
FY2300H-20M — 20 MHz
FY2300H-30M — 30 MHz
FY2300H-40M — 40 MHz
FY2300H-50M — 50 MHz
FY2300H-60M — 60 MHz
Choose the appropriate model depending on your signal frequency requirements.
Package Contents
1 × FY2300H Function / Arbitrary Waveform Generator
1 × DC 5V Power Supply
1 × User Manual
























Yabba dabba doo 😀 I received the order, I opened the package and behold a frequency generator appeared. Everything was great! I didn’t received the CD, instructions booklet which is alright. The generator works great! I’m satisfied 👍 the order arrived on its expected delivery date. It took about 5 minutes to figure out how to change the language to English, once that was done, it was easy to set up for a test run. Thank You much 🙏