Chapter 4 Technical Specification - Systech Corporation CAREU U1 Lite User Manual

the device. Such firmware loader runs on Windows-based systems. To upgrade the
firmware, follow the procedure below
1. Connect the device to your PC with the USB cable.
2. Connect the device to power.
3. Power on the device.
4. Run ServerUSeries.exe. A window displays as follows:
5. Press browse the button to browse to the firmware provided by S&T.
6. Press the Start button to run the firmware program.
7. After the writing progresses to 100%, it takes about 20 seconds for the update
to completes.
8. Firmware update completes.

Chapter 4 Technical Specification

Hardware
Requirements
CPU
Internal Memory
External Memory
Cellullar
Description
STM32F103RCT6 (ARM Cotex-M3) 72MHz
STM32F105RCT6 (ARM Cotex-M3) 72MHz/CAN Version
256Kbyte Flash/48Kbyte RAM
Default 8Mbytes, (512Mbytes for Debug only).
Cellullar Module:

Vendor: uBlox SARA-G350(2G) / SARA-U2(3G)

Frequency: 850/900/1800/1900/2100 MHZ
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