# Reverse Engineering

#### Understanding how a product or system can be constructed and improved by taking it apart to its constituent elements.

 3 min read

// hardware

## Choose hardware for your integration

Compare Mini, CAN-FD Pro and TMU CM4 by vehicle data access, interfaces and custom software needs.

        [Compare devices →](https://www.autopi.io/hardware/compare/)

###### Fleet Hardware

## Ready to ship. Built for fleet scale.

All devices ship with AutoPi Cloud Fleet management included. For large deployments, we recommend the AutoPi Mini or TMU CM4.

            Mini
            Fleet recommended

### Fleet telematics & OBD-II

Plug-and-play OBD-II and EV parameter logging at fleet scale. Built-in 4G/LTE, GPS tracking and wide OEM parameter support - zero external hardware, zero configuration overhead.

→ OBD-II / K-Line · EV parameters · GPS tracking

→ 4G/LTE Cat 1 · BLE · internal antennas

→ −40°C to +85°C · CE/UKCA/E-Mark/RoHS

→ 10–30 V DC · compact · fleet-ready out of box

            €129  |  OBD-II / K-Line  |  4G/LTE Cat 1

          [Order Mini](https://shop.autopi.io/products/autopi-mini)
          [Learn more](https://www.autopi.io/hardware/autopi-mini/)

            TMU CM4
            Fleet recommended

### Edge compute platform

Raspberry Pi CM4-based telematics unit for custom software stacks at fleet scale. Run Docker containers, Python services and CAN-FD logging - managed remotely via AutoPi Cloud.

→ BCM2711 CM4 · 1 GB LPDDR4 · 8 GB eMMC

→ 2× CAN-FD · Docker · Python · SocketCAN

→ NXP SE051 · Tailscale · WiFi · BT 5.0 · GPS

→ 12–35 V DC · 4G/LTE Cat 4 · IP67 option

            €235  |  2× CAN-FD  |  100 sps  |  CM4

          [Order TMU CM4](https://shop.autopi.io/products/autopi-telematics-unit-cm4-4g-lte-edition)
          [Learn more](https://www.autopi.io/hardware/autopi-tmu-cm4/)

            CAN-FD Pro
            OEM recommended

### Dual CAN-FD data logger

High-throughput raw frame capture on two independent CAN-FD channels with on-device DBC decoding and ASAM MDF4 output. Ideal for R&D and specialist fleet deployments.

→ 2× CAN-FD · >3,000 fps/channel · 5 Mbps

→ 4 GB LPDDR4 · 32 GB eMMC + USB expansion

→ NXP SE051 · Tailscale SSH · Docker · S3 sync

→ 12–35 V DC · J1939 · OBD-II · 4G/LTE + GPS

            €599  |  2× CAN-FD  |  ~4,000 sps  |  4 GB RAM

          [Order CAN-FD Pro](https://shop.autopi.io/products/autopi-can-fd-pro)
          [Learn more](https://www.autopi.io/hardware/autopi-canfd-pro/)

      [Compare all devices →](https://www.autopi.io/hardware/compare/)

            // contact

## Still have questions?

Get in touch with us - we're ready to answer any and all questions.

// send a message

We aim to reply within one business day.

Or email [sales@autopi.io](mailto:sales@autopi.io).