REXGEN ProSpecification

REXGEN Pro: overview and specifications

Updated

Find out what REXGEN Pro records, what ships in the box and every specification figure you need to plan an installation.

This series covers REXGEN Pro in five guides: this overview, getting started, Wi-Fi and cloud upload, pinouts and installation, then recording. It is for engineers who install, configure and commission the logger.

What REXGEN Pro is

REXGEN Pro is a data logger with onboard processing and telematics. It records up to four CAN or CAN FD buses, two LIN buses, analogue and digital inputs, GNSS position and a 6-axis IMU. It then sends the data to your cloud over LTE or Wi-Fi.

It is built for production fleets. You configure it with REXDESK or with XML against a published schema. You can also reconfigure it remotely. It is an open platform. Third-party tools can integrate with it, an API manages the logger and retrieves data, and REXLIBRARY converts its log files.

  • Up to 4 CAN or CAN FD buses on one timebase, with CAN and J1939 filters.
  • 2 LIN buses, master or slave mode.
  • 3 analogue inputs and 2 digital inputs, one of them PWM-capable.
  • Integrated GNSS receiver and 6-axis IMU.
  • LTE Cat 4 and Wi-Fi. Bluetooth hardware is fitted but not enabled yet. Ethernet is optional.
  • 32 GB internal storage (eMMC), encrypted.
  • Live CAN and CAN FD trace monitoring.
  • Export to ASAM MDF4, MATLAB, CSV, ASC, BLF, TRC, RXD and Apache Parquet.
  • Sleep modes with low power consumption.
  • Eight status LEDs and a JAE compact automotive 34-pin connector.
  • Stackable aluminium enclosure, IP65.

Dimensions and elements

Dimensioned drawing of REXGEN Pro from the top, the underside and the side: 159.37 mm long including the connector and 81 mm wide, with a mounting hole in each corner
All dimensions are in millimetres. The enclosure is 27.8 mm high.
REXGEN Pro with numbered callouts: 1 SIM slot, 2 to 4 the three FAKRA antenna ports, 5 the 34-pin connector, 6 to 13 the eight LEDs and 14 the four mounting holes
The numbers match the elements table.
REXGEN Pro elements
No. Element
1 SIM slot (nano SIM)
2 FAKRA Z connector for the Wi-Fi antenna
3 FAKRA C connector for the GNSS antenna
4 FAKRA D connector for the LTE antenna
5 JAE compact automotive 34-pin connector
6 to 13 LEDs 1 to 8
14 Mounting holes

What it records

REXGEN Pro recording functions
Function Supported
CAN and CAN FD logging Yes
LIN logging Yes
Analogue and digital inputs Yes
GNSS logging Yes
Accelerometer and gyroscope logging Yes

To set up each one, see REXGEN Pro: recording CAN FD, LIN, GNSS and IMU.

Technical specifications

The figures in these tables follow the REXGEN Pro spec sheet. You choose the region, modem and connector options when you order.

Download the REXGEN Pro spec sheet (PDF)

Networks and protocols

REXGEN Pro networks and protocols
Item Specification
CAN and CAN FD Up to 4× CAN or CAN FD. Classical CAN up to 1 Mbit/s (ISO 11898-1), ISO and Bosch CAN FD up to 8 Mbit/s data rate, CAN 2.0 part A and B. Up to 20,000 messages per second.
Physical layer Meets ISO 11898-2:2016 and ISO 11898-5:2007
CAN functions Custom bit rates, bit timing selection, SAE J1939 with source, destination and PGN filters, silent mode, DBC support, frame error detection
LIN 2× LIN, master and slave mode
Protocols UDS, XCP, J1939, OBD, CAN FD, LIN
Filters Hardware and software CAN filters
Triggering CAN ID, CAN signal, digital input, DM1 counter, internal channels (GNSS, ADC, IMU)

Inputs

REXGEN Pro analogue and digital inputs
Item Specification
Analogue channels 3 bipolar single-ended inputs
Analogue range ±10 V
Analogue resolution 12-bit
Analogue sampling Up to 1 kHz
Input impedance More than 50 kΩ
Analogue safe applied voltage ±28 V
Digital channels 2 unipolar single-ended inputs, 1 PWM-capable
Digital thresholds Low below 0.8 V, high above 2.5 V, up to 28 V
Digital safe applied voltage ±28 V

Processing, storage and software

REXGEN Pro processing, storage and software
Item Specification
Processor NXP i.MX8M Mini quad-core application processor with a dedicated real-time core
Storage 32 GB eMMC
Configuration REXDESK or XML configuration against the published schema
Log files Read with REXDESK or from your cloud storage
Export formats ASAM MDF4, CSV, MATLAB, ASC, BLF, Peak TRC, RXD, Apache Parquet
LEDs 8

Connectivity

REXGEN Pro connectivity
Item Specification
LTE Quectel EG25-G global LTE Cat 4 module, regional or global
LTE bands FDD B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28. TDD B38, B39, B40, B41.
Receiver sensitivity -98 dBm to -114 dBm, 700 MHz to 2100 MHz
LTE antenna External, FAKRA code D
SIM Nano or soldered
Wi-Fi Murata 1MW module, 802.11 b/g/n, 2.4 GHz
Wi-Fi antenna External, FAKRA code Z
Bluetooth Murata 1MW Bluetooth 5.0 BR/EDR/LE. Not enabled at launch. Planned for a future firmware update.
Ethernet Optional, RJ45
Over the air Configuration and firmware updates over the air

The Quectel EG25-G module is pre-certified. Module-level approvals held by Quectel include GCF, CE, UKCA, PTCRB, FCC (FCC ID XMR201903EG25G), IC, Anatel, JATE/TELEC and RCM.

Motion and position

REXGEN Pro GNSS and IMU
Item Specification
GNSS receiver 72-channel, multi-constellation (GPS, SBAS, QZSS, GLONASS, BeiDou, Galileo), 2.0 m CEP
GNSS update rate Up to 10 Hz
GNSS acquisition and accuracy Cold start 26 s, reacquisition 2 s. Velocity 0.05 m/s, heading 0.3°, altitude not specified.
GNSS antenna External active antenna, FAKRA code C
IMU 6-axis, up to 1 kHz
Accelerometer ±2, ±4, ±8 or ±16 g full scale
Gyroscope ±125, ±250, ±500, ±1000 or ±2000 dps full scale
Clock Battery-backed RTC

Security

REXGEN Pro security
Item Specification
Secure element EdgeLock, configurable
Security architecture UNECE R155-aligned
Functions Secure boot, secure element, encrypted storage, encrypted transfer, signed over-the-air updates, isolated runtime
Standards ISO 11898-1, -2 and -5, ISO 11898-1:2015 (CAN FD), SAE J1939, IP65

REXGEN Pro is developed in alignment with UNECE R155 cyber security principles and supports customer CSMS evidence requirements.

Power and physical

REXGEN Pro power, enclosure and environment
Item Specification
Supply 6.5 V to 27 V
Current, running Under 200 mA
Current, sleep Under 15 mA
Power saving Power down mode and sleep modes. Wakes on CAN, movement or digital input.
Transceiver protection Bus fault protection ±58 V, thermal shutdown, under-voltage protection
Enclosure Aluminium, IP65, stackable
Connector JAE compact automotive 34-pin. A 25-way D-Sub breakout cable is available.
Dimensions 159.4 × 81 × 27.8 mm (L × W × H)
Weight 300 g
Mounting 4 mounting holes, screws included
Operating temperature -40 °C to +70 °C
Humidity Up to 90%
Part number INF2118
Warranty 12 months

Electrical data

REXGEN Pro operating voltages
Bus or signal Operating voltage
Power supply 6.5 V to 27 V
CAN FD +2 V to +3 V
LIN 0 V to +24 V
Digital input 0 V to +28 V
Analogue input ±10 V

In the box

  • REXGEN Pro, model INF2118.43: 32 GB eMMC, nano or soldered SIM, 4 CAN or CAN FD channels, analogue and digital inputs, accelerometer, gyroscope and GNSS.
  • Four mounting screws.

The external antennas (GNSS, LTE and Wi-Fi, part INF4306.8) and the INF4219 breakout cable are sold separately. For the full accessory list, see REXGEN Pro: pinouts, SIM, LEDs and installation.

REXDESK, the configuration and data retrieval software, is free. Download it from Software downloads: installers, drivers and firmware. For more about REXDESK, see the REXDESK page.

Intended use

Use REXGEN Pro to record up to four CAN or CAN FD buses with GNSS and IMU data in production fleets. It connects machines to the cloud over LTE Cat 4 or Wi-Fi and transfers the data to AWS S3.

It is an open platform. Third-party tools can integrate it into your data system, so you build and keep control of your own data pipeline. You can configure and reconfigure it remotely.

Safety and liability

  • Only a qualified professional may install, connect and commission the logger, following all applicable safety standards.
  • Disconnect the logger completely before you handle it. This includes any output load circuits on an external supply.
  • Do not connect the enclosure to an external ground. This bypasses the supply's reverse voltage protection, so a reverse voltage will destroy the supply circuits.
  • Fit plugs and any protection caps to every connector to keep the IP65 rating.
  • Do not immerse the logger in water or other liquids.
  • Do not use the logger without its enclosure.
  • Only Influx Technology may repair the logger.
  • Keep solvents away from the type label.
  • If the logger has a USB port, do not use it for data logging. This can damage the port, and the warranty does not cover that damage.

Influx Technology accepts no liability for damage caused by normal wear, by installation errors or by operating or maintenance faults. This also applies if you modify the logger, its accessories or its software without prior approval from Influx Technology.

REXGEN Pro has a 12-month warranty. For the terms, see our terms of service.

Support and downloads

Next: REXGEN Pro quick start guide.

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