GSC-2000G Series - RF Signal Generator, 9 kHz ~ 6 GHz

OXCO

IQ Modulation

Logo GW Instek

References

GSC-2060G : RF Signal Generator, 9 kHz ~ 6 GHz, GPIB
GSC-2060GA : RF Signal Generator, 9 kHz ~ 6 GHz, GPIB, OCXO
GSC-2160G : RF Signal Generator, 9 kHz ~ 6 GHz, IQ Modulation, GPIB
GSC-2160GA : RF Signal Generator, 9 kHz ~ 6 GHz, IQ Modulation, GPIB, OCXO

Key Features

The GSG-2000 Series RF Signal Generator delivers high spectral purity, advanced modulation capabilities, and outstanding frequency stability, making it suitable for R&D, production testing, and advanced communication system verification.

Frequency Performance

Frequency Range: 9 kHz to 6 GHz
Frequency Resolution: 1 mHz
Standard Frequency Stability: 10 ppm
Aging Rate: 2 ppm
Optional AUX (OCXO):
- Frequency Stability: 10 ppb
- Aging Rate: 0.1 ppm

Amplitude Performance

Amplitude Range: –140 dBm to +20 dBm
Amplitude Resolution: 0.01 dBm
Amplitude Units: dBm, dBµV, Vrms
Phase Noise: < –117 dBc/Hz (typical) @ 1 GHz output, 20 kHz offset
Frequency/Amplitude Switching Speed: ≤ 5 ms

Modulation Capabilities

Built-in AM, FM, and PM analog modulation
Built-in LF/RF signal output and pulse signal output
Digital modulation (I/Q) sampling rate up to 180 MSa/s
Up to 60 MHz baseband I or Q modulation bandwidth
Up to 120 MHz RF I+Q modulation bandwidth
Supports ASK, PSK, APSK, QAM, FSK, MSK, and user-defined IQ/FSK digital modulation
IQ modulation output supported on GSG-2160 model only

Connectivity

Interfaces: USB, LAN, and optional GPIB
Remote control commands compliant with SCPI standards

The GSG-2000 Series provides a comprehensive and scalable RF signal generation platform for modern communication technologies and high-performance RF applications.

GSG-2000 Series – RF Vector Signal Generator

by GW Instek

The GSG-2000 Series is a versatile RF vector signal generator covering a wide frequency range from 9 kHz to 6 GHz. It is designed for applications in communications education, RF component testing (including amplifiers, antennas, and filters), automotive electronics validation, and IoT development. The series fully supports RF testing requirements in both development and production environments.

Outstanding RF Performance

Compared to competing solutions in its class, the GSG-2000 Series delivers enhanced performance specifications:

Amplitude Range: +20 dBm to –140 dBm
Phase Noise: –117 dBc/Hz (typical)
Frequency Stability: 10 ppm (standard)
Aging Rate: 2 ppm

For applications requiring higher precision, an optional OCXO (Oven-Controlled Crystal Oscillator) is available, providing:

Frequency Stability: 10 ppb
Aging Rate: 0.1 ppm

This combination ensures high signal integrity and long-term measurement reliability.

Advanced Modulation Capabilities

The entire GSG-2000 Series includes built-in analog modulation:

The GSG-2160 model further enhances functionality with digital modulation capability, offering up to 60 MHz modulation bandwidth and supporting:

ASK
PSK
APSK
QAM
FSK
MSK
User-defined IQ
User-defined FSK

Extended Signal Functionality

In addition to RF vector modulation, the GSG-2000 Series provides:

LF Signal Output: Sine, Square, Triangle/Ramp, and Gaussian Noise
Pulse Signal Output: Adjustable pulse width for pulse waveform simulation
AM/FM/Digital IQ Signal Input
Independent Digital I and Q Output Ports

These features enable comprehensive RF and mixed-signal testing scenarios.

User Interface & Connectivity

The instrument features a 7-inch TFT LCD display, clearly presenting all configuration parameters and operational status.

Communication interfaces include:

USB
LAN
GPIB (optional)

All models support SCPI-compatible commands for seamless remote control and automated test integration.

Designed in a 3U standard rack-mount format, the GSG-2000 integrates easily into laboratory benches and automated test systems.

Models

The GSG-2000 Series is available in two models. The primary differences are summarized in the product specification comparison table.

GW Instek GSC-2000 Tableau comparatif

Standard Accessories

Power cord
Factory calibration certificate
Safety information document

(GW Instek no longer provides printed manuals. All documentation is available for download from the official website.)

Reference GSC-2060

Specific References

Download

GSC-2000 Series - Brochure

Download (3.75MB)

4 other products in the same category

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USG-LF44 - RF Signal Generator

Reference

USG-LF44 : RF Signal Generator

Key Features

The USG-LF44 is a compact and versatile RF signal generator designed for laboratory testing, education, and RF system development. It delivers stable continuous wave (CW) signals across a wide frequency range, making it suitable for a variety of RF measurement and calibration applications.

Frequency Range: 34.5 MHz to 4.4 GHz
Output Power Range: –30 dBm to 0 dBm
Signal Type: Continuous Wave (CW), unmodulated
Operating Modes:
- Fixed Frequency
- Frequency Sweep
- Frequency Hopping
- Power Sweep
Phase Noise: –107 dBc/Hz @ 100 kHz offset
Frequency Resolution: 10 kHz
USB Interface: Powered and controlled via PC USB connection
PC Software: Compatible with multiple operating systems

The USG-LF44 provides a flexible and cost-effective solution for RF testing environments requiring reliable signal generation and easy PC integration.

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MFG-2000 Series - Multi-Channel Function Generator

References

MFG-2110 – 10 MHz single-channel arbitrary function generator with pulse generator.
MFG-2120 – 20 MHz single-channel arbitrary function generator with pulse generator.
MFG-2120MA – 20 MHz single-channel arbitrary function generator with pulse generator, modulation, and power amplifier.
MFG-2130M – 30 MHz single-channel arbitrary function generator with pulse generator and modulation.
MFG-2160MF – 60 MHz single-channel arbitrary function generator with pulse generator, modulation, and 160 MHz RF signal generator.
MFG-2160MR – 60 MHz single-channel arbitrary function generator with pulse generator, modulation, and 320 MHz RF signal generator.

MFG-2230M – 30 MHz dual-channel arbitrary function generator with pulse generator and modulation.
MFG-2260M – 60 MHz dual-channel arbitrary function generator with pulse generator and modulation.
MFG-2260MFA – 60 MHz dual-channel arbitrary function generator with pulse generator, modulation, 160 MHz RF signal generator, and power amplifier.
MFG-2260MRA – 60 MHz dual-channel arbitrary function generator with pulse generator, modulation, 320 MHz RF signal generator, and power amplifier.
MFG-2220HM – 200 MHz dual-channel arbitrary function generator with pulse generator and modulation.

MFG-2000 Series Multi-Channel Function Generator

The MFG-2000 Series is a range of high-performance multi-channel arbitrary function generators designed for testing, measurement, and electronic development applications. These instruments provide excellent signal quality, advanced modulation capabilities, and flexible output configurations suitable for laboratory and industrial environments.

Key Features

Up to five output channels available.
Two high-performance arbitrary waveform channels with frequency ranges from 1 µHz to 10 / 20 / 30 / 60 / 200 MHz depending on the model.
RF channel (FG/ARB/MOD) with frequency up to 160 MHz or 320 MHz.
Pulse generator with a maximum frequency of 25 MHz.
Low-frequency power amplifier (up to 100 kHz) with 20 W output power.
True point-by-point arbitrary waveform generation:
- MFG-2220HM: 250 MSa/s sampling rate with 125 MHz repetition rate.
- Other models: 200 MSa/s sampling rate with 100 MHz repetition rate.
14-bit resolution with 16k points memory depth.
Earth ground isolation between I/O terminals and the instrument chassis (except MFG-2220HM).
Built-in frequency counter up to 150 MHz with 8-digit frequency resolution.
Supported modulation types: AM, FM, PM, ASK, FSK, PSK, SUM, and PWM.
Built-in medical and automotive electronic waveforms (except MFG-2220HM).
Communication interfaces: USB Host, USB Device, and LAN (MFG-22XX models only).

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AFG-2100 / AFG-2000 Series - Arbitrary Function Generator 5 /12 /25 MHz

References

AFG-2005 : Arbitrary Function Generator, 0,1 Hz à 5 MHz
AFG-2105 : Arbitrary Function Generator, 0,1 Hz à 5 MHz, with modulation, sweep, and counter
AFG-2012 : Arbitrary Function Generator, 0,1 Hz à 12 MHz
AFG-2112 : Arbitrary Function Generator, 0,1 Hz à 12 MHz, with modulation, sweep, and counter
AFG-2025 : Arbitrary Function Generator, 0,1 Hz à 25 MHz
AFG-2125 : Arbitrary Function Generator, 0,1 Hz à 25 MHz, with modulation, sweep, and counter

Overview

The AFG-2100 / AFG-2000 Series is a range of DDS (Direct Digital Synthesis) based arbitrary function generators designed to meet the needs of educational and industrial environments. It provides a precise, stable, and cost-effective signal source capable of generating sine, square, triangle, noise, and arbitrary waveforms.

With a frequency range from 0.1 Hz up to 5 / 12 / 25 MHz, 0.1 Hz resolution, 20 MSa/s sampling rate, 10-bit vertical resolution, and 4k-point waveform memory, the series offers high flexibility for custom waveform generation.

Key Features

Frequency range: 0.1 Hz to 5 / 12 / 25 MHz
Frequency resolution: 0.1 Hz
Waveforms: Sine, Square, Triangle, Noise, Arbitrary
Sampling rate: 20 MSa/s
Vertical resolution: 10-bit
Waveform memory: 4k points
Adjustable duty cycle: 1% to 99% (square wave)
Adjustable symmetry: 0% to 100% (ramp)
3.5-inch LCD display
USB interface for remote control
PC waveform editing software

Advanced Features (AFG-2100 Series Only)

AM / FM / FSK modulation
Sweep function
Built-in frequency counter up to 150 MHz

Applications

Education and training
Analog and digital circuit testing
Signal simulation and prototyping
Audio and RF testing
Automated test systems (ATE)

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AFG-4000 Series Arbitrary Function Generator, Dual channel, 25/35/60/80/100 MHz

References

AFG-4225E : Dual channel, 25 MHz, 125 Mé/s, 14 bits, USB
AFG-4235 : Dual channel, 35 MHz, 500 Mé/s, 16 bits, USB, LAN
AFG-4260 : Dual channel, 60 MHz, 500 Mé/s, 16 bits, USB, LAN
AFG-4280 : Dual channel, 80 MHz, 500 Mé/s, 16 bits, USB, LAN
AFG-4210H : Dual channel, 100 MHz, 500 Mé/s, 16 bits, USB, LAN

The AFG-4000 Series Arbitrary Function Generators deliver high-performance waveform generation with flexible channel configurations, advanced modulation capabilities, and high sampling rates. The series is designed for education, R&D, production testing, and electronic system validation.

Channel Configuration

Single Channel Models:
- AFG-4125E / AFG-4125AE (25 MHz)
Dual Channel Models:
- AFG-4225E (25 MHz)
- AFG-4235 (35 MHz)
- AFG-4260 (60 MHz)
- AFG-4280 (80 MHz)
- AFG-4210H (100 MHz)
- AFG-4225H (250 MHz)

Waveform Capabilities

Built-in waveforms: Sine, Square, Triangle, Ramp, Pulse, Noise, Harmonic, and Arbitrary
Minimum frequency resolution: 1 µHz

Arbitrary Waveform Performance

Sampling Rate:

AFG-4225H: 1.25 GSa/s
AFG-4235 / 4260 / 4280 / 4210H: 500 MSa/s
AFG-4125E / 4125AE / 4225E: 125 MSa/s

Vertical Resolution:

AFG-4125E / 4125AE / 4225E: 14-bit
AFG-4235 / 4260 / 4280 / 4210H / 4225H: 16-bit

Memory Depth:

AFG-4225E / 4235 / 4260 / 4280 / 4210H / 4225H: 10 Mpts per channel
AFG-4125E / 4125AE: 16 kpts per channel

Modulation & Functions

Supports a wide range of modulation types:

AM, DSB-AM, FM, PM, PWM
ASK, PSK, BPSK, QPSK
FSK, 3FSK, 4FSK, OSK
SUM modulation

Additional built-in functions:

Sweep
Burst
Frequency Counter

AFG-4125AE includes a built-in power amplifier function.

Interface & Display

USB Interface: AFG-4125E / 4125AE / 4225E
USB & LAN Interfaces: AFG-4235 / 4260 / 4280 / 4210H / 4225H

Display:

8-inch TFT LCD, 800 × 480 resolution
Multi-touch display (AFG-4235 / 4260 / 4280 / 4210H / 4225H)

The AFG-4000 Series combines precision, flexibility, and user-friendly operation, making it suitable for demanding waveform generation applications.