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PRODUCT SPOTLIGHT · UAV

Sintrones iBOX-604-G2: a lightweight Jetson Orin drone computer with GMSL

The Sintrones iBOX-604-G2 is a sub-339-gram NVIDIA Jetson Orin drone computer with two GMSL2 camera inputs, CAN FD and UART for the flight controller, and a choice of three Orin modules.

TypeNews
Published9 Jun 2026
AuthorAndrew WhitehouseManaging Director
Reading time11 min

The Sintrones iBOX-604-G2 is built to put NVIDIA Jetson Orin AI onto a drone. At under 339 g in a compact aluminium enclosure, it delivers up to 100 TOPS in a package light enough to fly, with the camera and flight-controller interfaces a UAV needs. It is the companion computer that runs the AI while the flight controller flies the aircraft.

It comes with a choice of three Jetson Orin modules (Orin NX 16 GB, Orin NX 8 GB or Orin Nano 8 GB) in the same enclosure, with the same mounts and wiring, so the compute can be matched to the workload and the weight and power budget without redesigning the airframe.

Checklist · 6 checksiBOX-604-G2

What a drone companion computer needs

Six things decide whether a computer can fly as a drone's AI brain. Here is how the iBOX-604-G2 answers each one.

  1. 01

    Light enough to fly

    Every gram of computer is a gram less payload or flight time. The iBOX-604-G2 weighs under 339 g in an aluminium enclosure, with flanges for mounting to the airframe.

  2. 02

    Power from the battery

    A 10–60 V DC input covers 3S to 14S lithium packs, with ignition detection, smart power management and over-current, over-voltage, surge and reverse-polarity protection.

  3. 03

    Camera inputs

    Two GMSL2 inputs on FAKRA connectors take supported cameras from oToBrite, e-con Systems and Stereolabs, including the ZED X stereo cameras for depth.

  4. 04

    A flight-controller link

    CAN FD, a 3.3 V UART and an RS-232/422/485 port connect the flight controller, while 2.5GbE links the drone system and GbE serves LiDAR or a high-resolution sensor.

  5. 05

    Thermal and shock margin

    The fanless enclosure runs from −25 to 55 °C with 0.6 m/s airflow (to 50 °C on Orin NX 16 GB) and is tested to MIL-STD-810H shock and vibration.

  6. 06

    Positioning and a downlink

    Two USB 3.2 ports take a GNSS receiver, a built-in 3-axis accelerometer senses motion, and M.2 Key B with dual SIM carries a cellular link to the ground.

Specs

Specification highlights

Specification Sintrones iBOX-604-G2
Module NVIDIA Jetson Orin NX 16 / 8 GB, Orin Nano 8 GB
AI performance Up to 100 TOPS
Weight Under 339 g, aluminium enclosure
Cameras 2× GMSL2 on FAKRA
Networking 1× 2.5GbE (Intel I226-IT), 1× GbE
Flight-controller link CAN FD, 1× RS-232/422/485, 3.3 V UART
I/O 2× USB 3.2, HDMI, USB Type-C recovery
Storage and wireless M.2 2242 NVMe; M.2 Key B with dual SIM for WWAN; M.2 Key E for Wi-Fi and Bluetooth
Power 10–60 V DC (3S to 14S), ignition detection, over-current, over-voltage, surge and reverse-polarity protection
Environment −25 to 55 °C with 0.6 m/s airflow (−25 to 50 °C on Orin NX 16 GB); MIL-STD-810H shock and vibration
Software JetPack 6.2 or later
Compliance CE, FCC Class A, UKCA, IEC 62368-1

The Orin NX 16 GB build is rated to 50 °C, five degrees below the 8 GB models, so payload-bay temperatures are worth checking at the design stage.

Specs

A closer look

  1. 01

    Lightweight drone computer

    The iBOX-604-G2 in its compact aluminium enclosure, with flanges for mounting to the airframe.

  2. 02

    Camera and power panel

    Two FAKRA GMSL2 camera inputs, two USB 3.2, two Ethernet ports and the 10–60 V DC input with ignition.

  3. 03

    Flight-controller panel

    Serial and DIO, and a combined UART and CAN connector for the link to the flight controller.

  4. 04

    Service panel

    Dual SIM, USB Type-C service port, recovery, HDMI and antenna connections.

Uses · 5 uses

Where the iBOX-604-G2 fits

Drones and mobile platforms that need to see and decide onboard, within a tight weight and power budget.

Survey and mapping

Survey, inspection and mapping drones running a sized vision model, with a GNSS receiver on USB.

Depth and avoidance

ZED X stereo cameras on GMSL2 for depth perception and obstacle avoidance.

Read answer

Detection and tracking

Onboard detection and tracking on two camera feeds, the core of many ISR payloads.

Read answer

Cellular data link

Dual-SIM WWAN over M.2 Key B to send results back to the ground.

Ground robots

The same I/O and battery input suit ground robots, with ignition detection for vehicle-style power.

Uses

Related reading

The two GMSL2 camera inputs carry the Stereolabs ZED X stereo cameras, and the iBOX-604-G2 is made in Taiwan, which helps where country of origin and TAA compliance matter. For the wider picture, see our guide to choosing a Jetson companion computer for drones and how a Jetson connects to a flight controller. Our other recent drone launch, the Neousys FLYC-300 drone mission computer, fills the same role on a Jetson Orin NX.

05FAQs

iBOX-604-G2 FAQs

  1. What Is a Drone Companion Computer?

    A drone companion computer is a small AI computer that runs alongside the flight controller on a UAV. The flight controller flies the aircraft; the companion computer does the thinking — running computer vision and AI to give the drone autonomy such as obstacle avoidance, navigation, and object detection. NVIDIA Jetson is the common choice because it delivers high AI performance at a weight light enough to fly.

  2. How Does a Jetson Connect to a Flight Controller?

    An NVIDIA Jetson connects to a drone flight controller over a serial UART or a CAN bus, usually speaking the MAVLink protocol. The Jetson runs the autonomy software (often ArduPilot or PX4 companion software) and sends commands, waypoints, and position estimates to the flight controller, which executes them and returns telemetry.

  3. Which NVIDIA Jetson Is Best for a Drone?

    For most drones the NVIDIA Jetson Orin NX is the sweet spot: up to 100 TOPS of AI in a low-power, lightweight module, enough for multi-camera vision and autonomy. The lighter Orin Nano suits simpler payloads. The choice ultimately depends on the AI workload, the weight budget, and the flight time.

  4. What Is SWaP-C?

    SWaP-C stands for size, weight, power and cost. It is the design trade-off used in defence and aerospace to judge equipment for platforms with tight limits, such as drones and vehicles, where every gram, watt and pound spent reduces endurance, payload or budget.

  5. What Does ISR Mean in the Military?

    In the military, ISR stands for intelligence, surveillance and reconnaissance: the collection, processing and analysis of information about an area or target to support decisions. It is carried out by satellites, aircraft, drones, ships and ground sensors.

  6. Jetson Orin Nano vs Orin NX: What Is the Difference?

    The Orin Nano delivers up to 67 TOPS in 7 to 25 W with 4 to 8 GB, suited to entry-level, low-power vision. The Orin NX steps up to 157 TOPS in 10 to 40 W with 8 to 16 GB, for multi-camera and heavier inference. Choose the NX when one camera or one model is not enough.

  7. MIL-STD-810G vs MIL-STD-810H: What Is the Difference?

    MIL-STD-810G (2008) and MIL-STD-810H (2019) are successive revisions of the US military environmental test standard. 810H is the current version; it refined and reorganised test methods and tightened guidance, but both define test methods rather than a pass or fail certificate.

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