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Pulsed coherent radar sensor A121

The new high performance A121 Radar Sensor detects distance, speed, motion and objects up to 20 meters away

  • Industry leading power efficiency
  • Smallest footprint on the market – only 29 mm2
  • Millimeter precision readings
  • Download the A121 Datasheet

A121 evaluation kit for product development

XE125 MODULE EVK

(A121 Radar Sensor)

Exploration tool

(Windows & Linux)

The XE125 Module Evaluation Kit includes hardware and software to start developing with the A121 Radar Sensor.

  • USB-C connector to connect the EVK to a PC
  • Range: up to 20 meters
  • Windows & Linux support
  • Download XE125 User guide

Acconeer products overview

Radar sensors

A121 RADAR SENSOR

Product information

Updated generation of the A111 radar sensor with longer range, lower power consumption and improved accuracy. Size and pin compatible with A111.

  • 60 GHz Pulsed Coherent Radar
  • Range: up to 20 meters
  • Integrated baseband, RF front-end and antenna in package
  • Package: FCCSP, 5.5 x 5.2 x 0.88 mm
    (pin compatible with A111)

Product datasheet

A111 RADAR SENSOR

Product information

One-chip solution Pulsed Coherent Radar sensor with a size of only 29 mm2. Detects distance, speed, motion and objects up to 12 meters away.

  • 60 GHz Pulsed Coherent Radar
  • Range: up to 12 meters
  • Integrated baseband, RF front-end and antenna in package
  • Package: FCCSP, 5.5 x 5.2 x 0.88 mm

Product datasheet

Radar modules for Quick Integration

XM125 RADAR MODULE
(A121 – New!)

Product information

Our most advanced radar module featuring the new A121 sensor. Longer range, lower power consumption and better accuracy.

  • Radar sensor: A121
    (full functionality)
  • 60 GHz Pulsed Coherent Radar
  • Range: up to 20 meters
  • 32-bit ARM® Cortex® M4 MCU (STM32L431CBY6), 80 MHz clk speed, 128kB Flash, 64 kB RAM
  • Integrated baseband, RF front-end and antenna in package
  • Form factor: 18.6 x 15 mm

Product datasheet

XM124 RADAR MODULE
(A111)

Product information

Module with full functionality of the A111 radar sensor. Designed for quick and easy integration

  • Radar sensor: A111
    (full functionality)
  • 60 GHz Pulsed Coherent Radar
  • Range: up to 12 meters
  • 32-bit ARM® Cortex® M4 MCU (STM32L431CBY6), 80 MHz clk speed, 128kB Flash, 64 kB RAM
  • Integrated baseband, RF front-end and antenna in package
  • Form factor: 18.6 x 15 mm

Product datasheet

XM123 PRESENCE & MOTION MODULE
(A111)

Product information

Our most cost efficient radar module for easy integration. Designed for the use cases ‘People presence’ and ‘Motion detection’ only.

  • Radar sensor: A111
    (limited to ‘People presence’ and ‘Motion detection’)
  • 60 GHz Pulsed Coherent Radar
  • Range: up to 12 meters
  • 32-bit ARM® Cortex® M4 MCU (STM32L431CBY6), 80 MHz clk speed, 128kB Flash, 64 kB RAM
  • Integrated baseband, RF front-end and antenna in package
  • Form factor: 18.6 x 15 mm

Product datasheet

XM126 RADAR MODULE WITH BLUETOOTH
(A121)

Product information

The XM126 module features the A121 radar sensor and Bluetooth including onboard antenna for effortless integration.

  • Radar sensor: A121
    (full functionality)
  • 60 GHz Pulsed Coherent Radar
  • Range: up to 20 meters
  • Bluetooth 5 with integrated antenna
  • 64 MHz ARM® Cortex™-M4 CPU with 256 KB SRAM and 1 MB Flash
  • Zephyr RTOS
  • Battery connector ready (not mounted)
  • Integrated baseband, RF front-end and antenna in package
  • IP66 casing (optional accessory)

Product datasheet

Buy here

XM126 IOT RADAR SENSOR MODULE

XB122 BREAKOUT BOARD FOR XM126

XA122 BATTERY BOARD FOR XM126

LENS KIT LH122 FOR XM126

IP66 CASINGS FOR XM126
Product datasheet

CA122-FL CASING WITH FLAT LID

CA122-FZP CASING WITH FZP LENS

XM122 RADAR MODULE WITH BLUETOOTH
(A111)

Product information

The XM122 module features the A111 radar sensor and Bluetooth including onboard antenna for effortless integration.

  • Radar sensor: A111
    (full functionality)
  • 60 GHz Pulsed Coherent Radar
  • Range: up to 12 meters
  • Bluetooth 5 with integrated antenna
  • 64 MHz ARM® Cortex™-M4 CPU with 256 KB SRAM and 1 MB Flash
  • Battery connector ready (not mounted)
  • Integrated baseband, RF front-end and antenna in package
  • IP66 casing (optional accessory)

Product datasheet

Buy here

XM122 IOT RADAR SENSOR MODULE

XB122 BREAKOUT BOARD FOR XM122

XA122 BATTERY BOARD FOR XM122

LENS KIT LH122 FOR XM122

IP66 CASINGS FOR XM122
Product datasheet

CA122-FL CASING WITH FLAT LID

CA122-FZP CASING WITH FZP LENS

A121 Evaluation kits

XE121 EVALUATION KIT
(A121)

Product information

The XE121 is an evaluation kit (EVK) for the A121 radar sensor. The EVK is designed to interface an STM Nucleo board, a Raspberry Pi or the XC120 USB Connector board. The XE121 EVK supports multi-sensor use cases (requires optional extra XS121 sensor boards).

  • XE121 features an onboard A121 radar sensor
  • Range: up to 20 meters
  • Windows & Linux support
  • Compatible with STM Nucleo and Raspberry Pi
  • Multi-sensor support up to five A121 sensors (requires additional XS121 sensor boards)

Optional accessories for XE121:

  • XC120: Connector board to be able to connect XE121 with PC through USB-C
  • XS121: Additional A121 sensor board for multi-sensor configuration with XE121
  • LH120: Lens kit for XE121
  • LH112: Lens kit for XS121

User guide

XE125 MODULE EVALUATION KIT
(A121)

Product information

Evaluation kit (EVK) for the XM125 radar module. The XE125 board features a USB-C connector to connect the EVK to a PC.

  • EVK for the XM125 radar module (included)
  • Radar sensor: A121
  • USB-C connector
  • Range: up to 20 meters
  • 32-bit ARM® Cortex® M4 MCU (STM32L431CBY6), 80 MHz clk speed, 128kB Flash, 64 kB RAM

XE125 User guide

A111 Evaluation kits

X112 EVALUATION KIT
(A111)

Product information

X112 is an evaluation kit (EVK) for the A111 radar sensor. This EVK is designed to be used with a Raspberry Pi. The X112 EVK supports multi-sensor use cases (requires additional XR112 sensor boards).

X112 evaluation kit consists of:

  • XC112 connector board with the possibility to connect up to four XR112 radar sensor boards.​​
    (Note: there is no A111 radar sensor mounted on this board)

  • XR112 reference board with one A111 radar sensor connected with flexible flat cable.​​

  • Range: up to 12 meters.

XR112 Product Brief
XC112 Product brief

Buy here

XC112 CONNECTOR BOARD FOR XR112

XR112 A1 RADAR SENSOR MODULE W/FLEX CABLE

LENS KIT LH112 FOR X112

XE124 MODULE EVALUATION KIT
(A111)

Product information

Evaluation kit (EVK) for the XM124 radar module. The XE124 board features a USB-C connector to connect the EVK to a PC.

  • EVK for the XM124 radar module (included)
  • Radar sensor: A111
  • USB-C connector
  • Range: up to 12 meters
  • 32-bit ARM® Cortex® M4 MCU (STM32L431CBY6), 80 MHz clk speed, 128kB Flash, 64 kB RAM

XE124 Product Brief

Need more information to start your project?