Translation of the original instructions
EQUIPMENT INSTALLATION
1. Connect the SUM to the GYS device to be controlled (e.g. GYSFLASH CNT) via the SMC cord.
2. Connect the SUM to the computer using the USB cable.
GYSFLASH CNT
3. Switch on the device to be controlled and the computer.
4. Check the status of the indicator (5):
Status of light
Green
Fast flashing orange
Fixed orange
Out
Slowly flashing orange
GENERAL OPERATION
The Smart USB Module or SUM makes it possible to communicate with a GYS product by USB connection.
The SUM is recognised as a serial port on the computer (COM on Windows, /dev/tty under Linux).
The SUM instantiates a virtual serial port (VCP). It does not require any special configuration regarding Baud rate,
number of bits in the byte, parity and stop bits.
PILOT INSTALLATION
The Smart USB module requires the installation of a virtual serial port (VCP) driver.
For Windows 7 or higher operating systems connected to the Internet, the driver will be installed automatically.
Otherwise, the installation executable can be downloaded from the ST website via the following link:
https://www.st.com/en/development-tools/stsw-stm32102.html
SMART USB MODULE
SMC cord
Meaning
SUM OK, ready to communicate
SUM in the initialisation or update phase.
This phase usually stops after 5 seconds.
No power or no communication on the SMC port
→ Check the SMC connection cord.
No power supplied on the USB port
→ Check the USB connection cable.
Internal error.
Computer
USB (VCP)
SMC cord
COMPUTER
SUM
EN
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