Hantek Electronic Co Ltd
Hantek HDG3103C 100MHz 3-Channel Function Generator
Hantek HDG3103C 100MHz 3-Channel Function Generator
SKU: HDG3103C
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Key Features
Overview
The Hantek HDG3103C delivers professional-grade signal generation in a compact, cost-effective package suitable for electronic engineers, researchers, and educational laboratories. This versatile instrument combines five essential functions: arbitrary waveform generation, pulse generation, function generation, harmonic generation, and frequency measurement up to 80MHz.
Featuring dual high-performance channels with 100MHz capability plus a third channel operating up to 20MHz, the HDG3103C provides exceptional flexibility for multi-signal testing scenarios. The instrument's DDS-based architecture ensures excellent frequency stability (±1ppm) and low phase noise (-105dBc/Hz at 10kHz offset), making it suitable for demanding RF and communication applications.
Engineers choose the HDG3103C for its comprehensive feature set, reliable performance, and competitive pricing compared to equivalent instruments from major manufacturers. The instrument integrates seamlessly with existing test setups through standard connectivity options and supports both manual operation and automated testing environments.
Explore complementary test equipment including digital oscilloscopes and benchtop power supplies to create complete measurement solutions.
Why Engineers Choose The Hantek HDG3103C 100MHz 3-Channel Function Generator
Multi-Channel Flexibility
Professional Performance
Comprehensive Functionality
High-Performance Function Generation for Professional Testing
The Hantek HDG3103C represents a comprehensive 5-in-1 test solution combining function generator, arbitrary waveform generator, pulse generator, harmonic generator, and frequency meter capabilities in a single compact instrument. With 100MHz maximum frequency output and three independent channels, this generator delivers professional-grade signal generation for electronic design validation, circuit testing, and research applications.
Advanced Signal Generation Technology
Built using Direct Digital Synthesis (DDS) technology, the HDG3103C produces stable, low-distortion signals with exceptional frequency accuracy. The 16-bit vertical resolution and 250MSa/s sampling rate ensure precise waveform reconstruction across all operating frequencies.
| Channel | Maximum Frequency | Sample Rate | Resolution |
|---|---|---|---|
| CH1/CH2 | 100MHz | 250MSa/s | 16-bit |
| CH3 | 20MHz | 125MSa/s | 16-bit |
Comprehensive Waveform Library
Generate standard waveforms including sine, square, triangle, pulse, and noise signals plus access to over 160 built-in arbitrary waveforms covering medical (ECG), mathematical (Gaussian, Lorentz), and engineering applications. The 2Mpts memory depth enables creation of complex, detailed waveforms for advanced testing scenarios.
Advanced Modulation Capabilities
Support for multiple modulation schemes including AM, DSB-AM, FM, PM, ASK, FSK, PSK, BPSK, QPSK, and PWM enables comprehensive testing of communication systems and mixed-signal circuits. The built-in harmonic generator produces up to 16th order harmonics for filter testing and harmonic analysis.
Wiring Quick-Start
Connect the HDG3103C BNC output (50Ω impedance) to your oscilloscope or device under test using a quality coaxial cable. Ensure impedance matching by setting the load impedance to 50Ω in both instruments for accurate amplitude readings.
Basic Connection: HDG3103C CH1 Output → 50Ω BNC Cable → Oscilloscope CH1 Input Ground Reference: Ensure both instruments share common ground Load Setting: Configure both devices for 50Ω impedance Intuitive Operation
The 4.3-inch colour TFT LCD display provides clear visualisation of all parameters, whilst the dedicated numeric keypad and intuitive menu structure enable rapid configuration changes. Built-in help system provides context-sensitive guidance for all functions.
| General Information | |
|---|---|
Part Number (SKU) |
HDG3103C
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Manufacturer |
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| Physical and Mechanical | |
Weight |
5.0 kg
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| Other | |
Warranty |
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HS Code Customs Tariff code
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EAN |
5055383604296
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Frequently Asked Questions
Have a Question?
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Does the HDG3103C support remote control and automation?
Yes, the instrument includes USB Device interface supporting SCPI commands for remote control via PC applications. This enables integration into automated test sequences and data logging systems for production testing environments.
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What accessories are included with the HDG3103C?
Standard accessories include power cable, USB communication cable, BNC test cables, calibration certificate, and comprehensive user manual. Optional accessories include precision attenuators and rack mounting kits.
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How does the HDG3103C compare to entry-level Rigol and Siglent generators?
The HDG3103C offers three channels versus two on comparable Rigol DG800 series, includes harmonic generation not found in entry-level competitors, and provides 100MHz capability at a competitive price point with similar 16-bit resolution.
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Can I synchronise multiple HDG3103C units for complex test scenarios?
Yes, the instrument includes synchronisation capabilities through external trigger inputs. Multiple units can be phase-locked for applications requiring coordinated multi-channel signal generation across several generators.
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What is the frequency stability and accuracy of the HDG3103C?
The instrument provides ±1ppm frequency stability with low phase noise characteristics (-105dBc/Hz at 10kHz offset). This performance level supports precision timing applications and stable reference generation.
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Is the HDG3103C suitable for automotive electronics testing?
Absolutely. The generator excels at simulating automotive sensor signals, testing ECU inputs, and generating pulse patterns for automotive communication protocols. The pulse generator function supports precise timing requirements.
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What file formats does the HDG3103C support for arbitrary waveforms?
The instrument accepts standard waveform data files via USB interface. Compatible formats include CSV data files and proprietary Hantek waveform formats. The included PC software simplifies waveform creation and transfer.
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How does the harmonic generator function work?
The built-in harmonic generator can produce up to 16th order harmonics with specified amplitude and phase relationships. This feature is particularly useful for testing harmonic filters, analysing frequency response, and generating complex spectral content.
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Can the HDG3103C generate complex modulated signals for RF testing?
Yes, the instrument supports comprehensive modulation including AM, DSB-AM, FM, PM, ASK, FSK, PSK, BPSK, QPSK, and PWM. The built-in arbitrary waveform capability enables creation of custom communication signals and test patterns.
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What is the difference between the three channels on the HDG3103C?
Channels 1 and 2 provide full functionality up to 100MHz with 250MSa/s sampling, whilst Channel 3 operates up to 20MHz with 125MSa/s sampling. All channels support arbitrary waveforms, modulation, and standard waveform generation.