ModalAI VOXL 2

:::warning PX4 does not manufacture this (or any) autopilot. Contact the manufacturer for hardware support or compliance issues. :::

The ModalAI VOXL 2 (Datasheet) is ModalAI’s next-gen autonomous computing platform built around the Qualcomm QRB5165 processor. VOXL 2 boasts 8 cores, integrated PX4, seven camera concurrency, advanced onboard AI up to 15+ TOPS, and 5G connectivity. At 16 grams, VOXL 2 is the future of fully autonomous and connected drones!

:::note This flight controller is manufacturer supported. :::

Specifications

System

FeatureVOXL 2

CPU

QRB5165 8 cores up to 3.091GHz 8GB LPDDR5 128GB Flash

OS

Ubuntu 18.04 - Linux Kernel v4.19

GPU

Adreno 650 GPU – 1024 ALU

NPU

15 TOPS

Flight Controller Embedded

Yes (Sensors DSP, PX4)

Built in WiFi

No

Add-on Connectivity

WiFi, 5G, 4G/LTE, Microhard

Video Encoding

8K30 h.264/h.265 108MP still images

Computer Vision Sensors

QTY 6 4-lane CSI, QTY4 CCI (e.g. 2 stereo pair, hires, tracking)

Tracking Sensor

Yes

Dimensions

70mm x 36mm

Weight

16g

VOXL SDK: GPS-denied nav., SLAM, obstacle avoidance, object recognition

Yes

ROS

ROS 1 & 2

QGroundControl

Yes

ATAK

Yes

NDAA ’20 Section 848 Compliant

Yes, Assembled in USA

PMD TOF

Yes (SDK 1.0 and newer)

FLIR Boson

USB

FLIR Lepton

USB, SPI in development

:::note More detailed hardware documentation can be found here. :::

Dimensions

2D Dimensions

3D Dimensions

3D STEP File

PX4 Firmware Compatibility

voxl-dev branch

ModalAI is actively working on a branched PX4 version that can be used.

As VOXL 2 runs Ubuntu, the production releases of PX4 for VOXL 2 are distributed through apt package management and the VOXL SDK.

More information about the firmware can be found here.

main branch

PX4 mainline support is a work in progress (currently started here).

QGroundControl Support

This board supported in QGroundControl 4.0 and later.

Availability

Quick Start

Quickstarts from the vendor are located here.

VOXL SDK

VOXL SDK (Software Development Kit) consists of the open source voxl-px4, core libraries, services, tools, utilities, and build environments that ModalAI provide to accelerate the use and development of VOXL compute boards and accessories.

VOXL SDK runs on VOXL, VOXL 2 and RB5 Flight!

The source code for projects within VOXL SDK can be found at https://gitlab.com/voxl-public, alongside build instructions.

Connectors

Detailed information about the pinouts can be found here along with a video overview here

All single ended signals on B2B connectors J3, J5, J6, J7, and J8 are 1.8V CMOS unless explicitly noted. All single ended signals on cable-to-board connectors J10, J18, & J19 are 3.3V CMOS unless explicitly noted.

ConnectorDescriptionMPN (Board Side)Mating MPN (Board/Cable Side)TypeSignal Feature Summary

J2

Fan

SM02B-SRSS-TB(LF)(SN)

SHR-02V-S

Cable Header, 2-pin R/A

5V DC for FAN + PWM Controlled FAN-Return (GND)

J3

Legacy B2B

QSH-030-01-L-D-K-TR

QTH-030-01-L-D-A-K-TR

B2B Receptacle, 60-pin

5V/3.8V/3.3V/1.8V power for plug-in boards, JTAG and Debug Signals, QUP expansion, GPIOs, USB3.1 Gen 2 (USB1)

J4

Prime Power In

22057045

0050375043

Cable Connector, 4-pin R/A

+5V main DC power in + GND, I2C@5V for power monitors

J5

High Speed B2B

ADF6-30-03.5-L-4-2-A-TR

ADM6-30-01.5-L-4-2-A-TR

B2B Socket, 120-pin

More 3.8V/3.3V/1.8V power for plug-in boards, 5V power in for “SOM Mode”, QUP expansion, GPIOS (including I2S), SDCC (SD Card V3.0), UFS1 (secondary UFS Flash), 2L PCIe Gen 3, AMUX and SPMI PMIC signals

J6

Camera Group 0

DF40C-60DP-0.4V(51)

DF40C-60DS-0.4V

B2B Plug, 60-pin

Qty-2 4L MIPI CSI ports, CCI and camera control signals, 8 power rails (from 1.05V up to 5V) for cameras and other sensors, dedicated SPI (QUP) port

J7

Camera Group 1

DF40C-60DP-0.4V(51)

DF40C-60DS-0.4V

B2B Plug, 60-pin

Qty-2 4L MIPI CSI ports, CCI and camera control signals, 8 power rails (from 1.05V up to 5V) for cameras and other sensors, dedicated SPI (QUP) port

J8

Camera Group 2

DF40C-60DP-0.4V(51)

DF40C-60DS-0.4V

B2B Plug, 60-pin

Qty-2 4L MIPI CSI ports, CCI and camera control signals, 8 power rails (from 1.05V up to 5V) for cameras and other sensors, dedicated SPI (QUP) port

J9

USB-C (ADB)

UJ31-CH-3-SMT-TR

USB Type-C

Cable Receptacle, 24-pin R/A

ADB USB-C with re-driver and display port alternate mode (USB0)

J10

SPI Expansion

SM08B-GHS-TB(LF)(SN)

GHR-08V-S

Cable Header, 8-pin R/A

SPI@3.3V with 2 CS_N pins, 32kHz CLK_OUT@3.3V

J18

ESC (SLPI Access)

SM04B-GHS-TB(LF)(SN)

GHR-04V-S

Cable Header, 4-pin R/A

ESC UART@3.3V, 3.3V reference voltage

J19

GNSS/MAG/RC/I2C (SLPI Access)

SM12B-GHS-TB(LF)(SN)

GHR-12V-S

Cable Header, 6-pin R/A

GNSS UART@3.3V, Magnetometer I2C@3.3V, 5V, RC UART, Spare I2C

User Guide

The PX4 user guide for VOXL 2 is available here.

Developer Guide

The PX4 developer guide for VOXL 2 is available here.

How to Build

See the VOXL PX4 Build Guide on how to build.

Support

Please visit the ModalAI Forum for more information.

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