Siglent SigIQPro
Create standards-compliant IQ and protocol waveforms on your PC — 5G NR, LTE, Wi-Fi, Bluetooth, IoT and more — then play them out on a Siglent signal generator. Free base software, with 30 free trials of every option.
Generate any signal, play it on your instrument
SigIQPro takes signal generation to a new level. Its intuitive interface and built-in guidance make it easy to build standards-compliant waveforms for a wide range of applications — then download them to a Siglent signal generator for playback. Together, SIGLENT instruments and SigIQPro integrate simulation, design and test across R&D and production.
Try before you buy: SigIQPro gives 30 free trials of each feature, so you can prove out every protocol on your existing compatible generators before committing to a licence — and the base software is free.
Watch SigIQPro in action
A quick look at building a signal and playing it out on a Siglent generator.
Signals & standards you can generate
SigIQPro creates both fully custom waveforms and ready-made, standards-compliant protocol signals. Build the signal on your PC — set the parameters, preview it, and download it to a Siglent generator for playback. Below are the signals you can create directly; the cellular and Wi-Fi protocol packs are licensed individually (see the options table).

Bluetooth
Generate Bluetooth Classic and Low-Energy (BR/EDR/LE) test signals. Set the packet type, payload and modulation, then play a standards-compliant Bluetooth waveform for receiver, range and coexistence testing.

IoT
Build IoT wireless test signals for low-power connectivity standards — verify receiver sensitivity, range and protocol behaviour of IoT-class devices.

Custom OFDM
Design OFDM signals from scratch — subcarrier spacing, modulation, pilots and framing are all configurable, ideal for research, prototyping and pre-standard development.

Custom IQ
Import or create arbitrary IQ data and play it back exactly as defined — reuse recorded captures or build any custom waveform your application needs.

Signal toolkit
A built-in toolkit to assemble, convert and fine-tune waveforms — combine segments, adjust levels and prepare files before downloading to the instrument.
Options & pricing
The base SigIQPro software is free. Each protocol below is a separate licence — click Buy to go straight to that licence in the shop.
| Protocol / standard | Order number | Price | Shop |
|---|---|---|---|
| SigIQPro base software | SigIQPro | Free | Get base |
| 5G NR | SigIQPro-5G NR | €6,700.00 | Buy |
| LTE FDD | SigIQPro-LTE FDD | €5,840.00 | Buy |
| LTE TDD | SigIQPro-LTE TDD | €5,840.00 | Buy |
| WCDMA / HSPA+ | SigIQPro-WCDMA/HSPA+ | €5,640.00 | Buy |
| WLAN 802.11 b/g/a/n/ac | SigIQPro-IEEE.802.11 b/g/a/n/ac | €4,390.00 | Buy |
| WLAN 802.11ax (Wi-Fi 6/6E) | SigIQPro-IEEE.802.11.ax | €3,820.00 | Buy |
| WLAN 802.11be (Wi-Fi 7) | SigIQPro-IEEE.802.11.be | €3,820.00 | Buy |
| Bluetooth | SigIQPro-BT | €4,910.00 | Buy |
| IoT | SigIQPro-IoT | €4,910.00 | Buy |
| Custom OFDM | SigIQPro-OFDM | €4,910.00 | Buy |
| GSM / EDGE | SigIQPro-GSM/EDGE | €4,390.00 | Buy |
Prices and options from the official SigIQPro materials; subject to change. Each option includes 30 free trials before purchase.
Key features
Get SigIQPro
Which protocols do you need?
Tell us your standards and generator model and we’ll quote the right SigIQPro licence bundle — with EU support.
Frequently asked questions
What is Siglent SigIQPro?
SigIQPro is a PC-based signal-generation software. It creates standards-compliant IQ/protocol waveforms on your computer and downloads them to a Siglent signal generator for playback — integrating simulation, design and test in one workflow.
Can I try it before buying?
Yes — SigIQPro gives 30 free trials of each feature, so you can use every option without restriction on your existing compatible generators before you purchase a licence.
Which standards can it generate?
5G NR, LTE FDD & TDD, WCDMA/HSPA+, WLAN 802.11 b/g/a/n/ac/ax/be, Bluetooth, IoT, GSM/EDGE and custom OFDM/IQ. Each protocol is a separate licence — see the options table.
How is it licensed?
The base SigIQPro software is free. Each protocol pack is an individual licence you buy separately, so you only pay for the standards you actually need.
What generators does it work with?
Compatible Siglent signal generators that accept IQ waveform playback. SigIQPro creates the waveform file on the PC and loads it onto the instrument — tell us your generator model and we’ll confirm compatibility.
What data formats does it support?
SigIQPro is compatible with conversion of various IQ data formats, making it easy to import and reuse existing waveform data.
Siglent's NEW SigIQPro Signal Generation Software
SigIQPro is a flexible PC-based signal generation software that takes signal generation to a whole new level. SIGLENT instruments and SigIQPro signal generation software integrate simulation, design and test to easily meet the needs of users at all stages of design, R&D, and production. SigIQPro is specially developed for easy generation of protocol and modulated signals, with a user interface that supports intuitive operation and provides relevant documentation that makes it easy to create standards-compliant waveforms for a wide range of applications, as well as support for downloading signal files to the SIGLENT signal generators for playback. TRY BEFORE YOU BUY! SigIQPro provides 30 free trials of each feature for unrestricted use of the functions with your existing compatible signal generators.
Key Features :
- A comprehensive PC-based software for general and standards-based signals creation
- Support Bluetooth, IoT, Custom OFDM, Custom IQ, and in the future, 5G NR, LTE and WLAN, and more
- Compatible with conversion of various data formats
- Simplify signal creation and accelerate testing, lower overall test costs as well as speeds up time-to-market in the design cycle
- Meet the requirements of IoT and other wireless cellular communications
SigIQPro-BT Bluetooth Signals generation Option
- Create signals for BR, EDR, LE specifications
- Support 2 Ms/s symbol rate for higher data rate
- Basic and enhanced data rate modulated data streams
- Fully-coded Bluetooth packets with 2-DHx, 2-EVx, 3-DHx, and 3-EVx packet types
SigIQPro-IOT IoT Signals generation Option
- A principally outdoor, low data rate wireless network
- Typically employ mesh or peer-to-peer multi-hop technology to communicate with an access point
- Create signals for IEEE 802.15.4 SUN FSK and IEEE 802.15.4 SUN OFDM specifications
- Create signals for IEEE 802.15.4 O-QPSK / BPSK ZigBee and ITU-T G.9959 FSK / GFSK Z-Wave specifications
SigIQPro-OFDM Custom OFDM signal generation option
Custom OFDM software module supports highly customizable settings based on Orthogonal Frequency Division Multiplexing (OFDM), and generates baseband data for Siglent signal generators to output modulated signals.
Standard Accessories:
Custom IQ
Toolkit
- Custom IQ and Custom OFDM, including Digital modulation, Custom modulation, Multitone and LFM sweep
- Modulation Format:
-2ASK, PR-ASK
-2FSK, 4FSK to 16FSK, MSK
-8QAM, 16QAM to 4096QAM
-BPSK, OQPSK, QPSK, 8PSK, DBPSK, DQPSK, D8PSK, PI/4-DQPSK, PI/8-D8PSK, 16APSK, 32APSK
- A file conversion tool, compatible with conversion of data formats.
- Export waveform files (*.arb), project ( *.project) or state files ( *.sate)
- Import Siglent encrypted waveforms (*.arb) or user defined waveforms ( *.txt/.csv/.dat, *.mat, *.project, *.state, etc )