SAE J1939 Processor Module With USB Port, RTC, MicroSD Memory Card
The jCOM.J1939.USB processor board is a high-performance, low-latency vehicle network adapter for SAE J1939 applications. It allows any host device with a USB COM port to monitor SAE J1939 data traffic and communicate with the SAE J1939 vehicle network.
The board supports the full SAE J1939 protocol according to J1939/81 Network Management (Address Claiming) and J1939/21 Transport Protocol (TP). It is also supported by an extensive programming interface for Windows and Linux/Ubuntu applications, including full C/C++/C# source code for short time-to-market developments.
The JCOM.J939.USB-X SAE J1939 Processor board is an extended version of our popular JCOM.J9139.USB-B SAE J1939 ECU Simulator Board With USB Port.
The improved features are:
Upgraded ARM Cortex-M3 processor with double Flash & RAM
Supports Hi-Speed USB 2.0 transfer rate at up to 480 Mbps
Additional UART-USB for onsite firmware programming
Onboard Real-Time Clock (RTC) for CAN Bus message timestamp support
MicroSD Memory Card support
4-position DIP switch (one for termination resistor, three for functionality settings)
Additional serial (UART) port for GPS sensor or SAE J1708 board
https://copperhilltech.com/sae-j1939-processor-module-with-usb-port-rtc-microsd-memory-card/