Siglent SSG3021X Signal Generator

The SSG3021X signal generator provides normal analog modulation such as AM, FM and PM.


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Product number: SSG3021X
Manufacturer: Siglent


The SSG3021X signal generator from Siglent offers a frequency range of 9 kHz to 2.1 GHz, as well as a level output of -110 dBm to +13 dBm. This model has a 5-inch TFT touch screen.


  • Frequency up to 2.1 GHz/3.2 GHz
  • 0.01 Hz resolution of frequency setting
  • Level output from -110 dBm to +13 dBm
  • Maximum level up to +20 dBm (typ.)
  • Phase noise: -110 dBc/Hz at 1 GHz, 20 kHz offset (typ.)
  • Level accuracy ≤0.7 dB (typ.)
  • Provides analog AM, FM, and PM modulation with internal, external, or Int+Ext source.
  • Pulse modulation, on/off ratio ≥70 dBc
  • Pulse train generator (option)
  • External IQ modulation with SDG6000X as baseband IQ signal
  • USB power meter measurement kit
  • Capacitive 5-inch TFT touch screen, mouse and keyboard supported
  • Web browser remote control on PC and mobile devices
  • Standard interfaces include USB host, USB device (USB TMC), LAN (VXI-11, Socket, Telnet).
  • Optional interface: GPIB
SSG3021X - Front 

Hardware details

The SSG3000X series signal generators from SIGLENT have a frequency range from 9 kHz to 2.1 GHz/3.2 GHz. They offer normal analog modulation such as AM, FM and PM. They also offer pulse modulation and pulse train generator. In addition, they can generate IQ modulated signals when used with a baseband generator such as the SDG6000X. With their high accuracy and pure outputs, the SSG3000X series is the right choice for R&D, education and manufacturing.

Product highlights


SSG3000X - Introduction

Technical Data

Model comparisonSSG3021X - Small
SSG3032X - Small
SSG3021X-IQE - Small
SSG3032X-IQE - Small
Frequency range9kHz~2.1GHz9kHz~3.2GHz9kHz~2.1GHz9kHz~3.2GHz
Amplitude Resolution0.01dB0.01dB0.01dB0.01dB
phase noise-110 dBc/Hz @1 GHz, offset 20 kHz (typ.)-110 dBc/Hz @1 GHz, offset 20 kHz (typ.)-110 dBc/Hz @1 GHz, offset 20 kHz (typ.)-110 dBc/Hz @1 GHz, offset 20 kHz (typ.)
External I/Q modulationNoNoYesYes


SSG-RMK Rackmount-Kit
The SSG-RMK rackmount kit is compatible with the SSG3000X series signal generators.

USB-GPIB Adapter
USB-GPIB Adapter
The USB-GPIB adapter converts GPIB communication to USB

N-BNC-2L Kabel
Das N-BNC-2L Kabel verfügt über 2 Gigahertz

N-N 18L
N-N-18L Kabel
Das N-N-18L Kabel von Siglent verfügt über 18 GHz