zSIGNAL
Compact 77 GHz 4D imaging radar for mass-market autonomous robotics
Overview
zSIGNAL is a compact 77 GHz imaging radar designed for autonomous robots and intelligent machines operating in complex real-world environments. Its wide-field-of-view antenna delivers range, velocity, azimuth and elevation for every detection.
Designed for mobile robotics, autonomous delivery, industrial vehicles and other high-volume autonomous platforms, zSIGNAL pairs strong imaging performance with a form factor that fits machines where space, coverage and flexibility matter.
Features
- 77 GHz 4D imaging: range, velocity, azimuth and elevation
- Wide-field-of-view antenna
- Compact form factor for high-volume robotic platforms
- RSP Core point cloud output
- SDKs for C++, Python, ROS 1 and ROS 2
- zSIGNAL radar sensor
- RSP Core software and point cloud output
- SDKs for C++, Python, ROS 1 and ROS 2
- RSP Core: Industry-leading point cloud output for standalone sensor deployment.
- RDP Developer: Data-processing toolboxes for building custom radar perception solutions.
- C++ · Python · ROS 1 · ROS 2: SDKs, UDP radar data API, HTTP configuration API and web visualizer for streaming and integrating 4D point clouds.




Important note
How ordering works: no online payment
Order & start development

EVALUATION / PRODUCTION UNIT · 77 GHz
zSIGNAL — zSIGNAL compact 4D imaging radar for autonomous robotics
Includes RSP Core software and SDKs. Configuration confirmed with a Zadar engineer before invoicing.
Software & development tools
SOFTWARE · INCLUDED WITH EVERY UNIT
RSP Core
Industry-leading point cloud output for standalone sensor deployment.
SOFTWARE · DATA PROCESSING
RDP Developer
Data-processing toolboxes for building custom radar perception solutions.
SOFTWARE DEVELOPMENT KITS
C++ · Python · ROS 1 · ROS 2
SDKs, UDP radar data API, HTTP configuration API and web visualizer for streaming and integrating 4D point clouds.
Orders are reviewed by Zadar Labs and are subject to availability, Zadar Labs terms of sale and applicable export regulations.
Specifications
| Parameter | zSIGNAL |
|---|---|
| Radar performance | |
| Frequency | 77 GHz |
| Output | 4D point cloud: range, velocity, azimuth, elevation |
| Antenna | Wide field of view |
| Software | |
| Included software | RSP Core |
| SDKs | C++, Python, ROS 1, ROS 2 |
Full radar performance and hardware specifications are in the zSIGNAL data sheet.
Technical documentation
★ = Top documentation selected by Zadar
| Type | Title | Format | |
|---|---|---|---|
| ★ | Data sheet | zSIGNAL 4D Imaging Radar Data Sheet | |
| Software | RSP Core software and SDK downloads | ZIP | |
| Technical article | How SDIR works: Software-Defined Imaging Radar | HTML |
Support & training
Talk to a Zadar radar engineer
Get help choosing an antenna configuration, integrating with your stack, or scoping a pilot.
Frequently asked questions
Answers on SDIR, interfaces, synchronization, certification and deployment.
Downloads
Data sheets, integration guides, software and SDK packages.
Videos & Clear Signal podcast
Product walkthroughs, field demos and conversations with Zadar engineers.
Questions about quality, packaging or ordering Zadar products? Contact Zadar sales.
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Order options →Order request · no online payment
Request an order
Choose the part number and quantity, then tell us where the units are going. A Zadar engineer reviews every request, confirms configuration and lead time, and sends a formal quote and invoice to your team.
- 1Submit request
- 2Engineer review
- 3Quote & invoice
- 4Units ship
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Not sure which configuration fits? Talk to a Zadar radar engineer.