ZED-A20K module

u-blox A20 functionally safe and all-band GNSS module

Module designed for safe positioning architectures

Simultaneous output of ASIL-B measurements and high-performance position, velocity, attitude, and time (PVAT)
ASIL-B certified, dual-band (L1/L5 or L1/L2) GNSS raw data provision with safety, integrity and quality metrics
Automotive‑grade safety (ISO 26262), cyber-security (ISO 21434) and quality (ASPICE L2) compliance
All-band, high-performance PVAT output with RTK, PPP and PPP-RTK support and output rates up to 50Hz
For autonomous driving (AD) and advanced driver assistance systems (ADAS) targeting SAE level L2+ (and higher)

Standard

Professional

Automotive

ZED-A20K-01A

u-blox A20 functionally safe and all-band GNSS module

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Documentation & resources

Product variants	ZED-A20K-01A
GNSS features
GNSS	BeiDou, Galileo, GPS / QZSS, GLONASS, SBAS, NavIC
GNSS bands	L1/L5 (safe GNSS), all-band (QM PVT)
Oscillators	TCXO
Interfaces
UART x 2	✓
USB	✓
Electrical data
Maximum supply [V]	3.6
Minimum supply [V]	3
Environmental data, quality & reliability
Maximum temperature [°C]	105
Minimum temperature [°C]	-40
Features
Additional SAW	✓
Programmable flash memory	✓
RTC crystal	✓
OSR correction support	✓
General features
Antennas	Pin (passive) for external antenna
Dimensions
Dimensions [mm]	17.0 x 22.0 x 2.4
Services
AssistNow	✓
PointPerfect	✓