Ublox NINA-B3 Series System Integration Manual page 66

Abbreviation Definition
Thread Networking protocol for Internet of Things (IoT) "smart" home automation devices to communicate on a
local wireless mesh network
THT Through-Hole Technology
TXD Transmit data
UART Universal asynchronous receiver/transmitter
UICR User information configuration registers
USB Universal serial bus
VCC IC power-supply pin
VSWR Voltage standing wave ratio
Table 14: Explanation of the abbreviations and terms used
UBX-17056748 - R13
C1-Public
NINA-B3 series - System integration manual
Appendix Page 66 of 72