User Manual

DocID029132 Rev 2 5/25

UM2042 Quick start

1 Quick start

The ST25R3911B-DISCO is connected to a PC via USB to show the features of the

ST25R3911B chip. To do so, use the software STSW-ST25R001 to control all the functions

of the discovery kit.

1.1 Getting started

Connect the discovery kit to a PC using a micro USB cable. The USB port of the PC must be

capable of delivering at least 250 mA at 5 Volt supply.

To control the board, download the software STSW-ST25R001 from www.st.com and install

it. Further information on how to operate the software can be found in the user manual

UM2177 “PC software for the ST25R3911B-DISCO kit”, available on www.st.com.

1.2 System requirements

• Windows

PC (Windows 7 recommended)

• USB port, capable of delivering at least 250 mA at 5 V supply (1.25 W)

• Unit must be supplied by a Safety Extra Low Voltage (SELV) limited power source

through the USB port, the source should not exceed 60 Vdc / 8 A / 100 VA

• Micro-USB cable