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N.C.
Not Connected
OpenGL
Open Graphics Library, an Open Source API dedicated to 2D and 3D graphics
OS
Operating System
PCI
Peripheral Component Interconnect, a parallel bus working at 33MHz for the connection of external expansion board
PCI-e
Peripheral Component Interconnect Express
PSU
Power Supply Unit
PWM
Pulse Width Modulation
PWR
Power
PXE
Preboot Execution Environment, a way to perform the boot from the network ignoring local data storage devices and/or the installed OS
SATA
Serial Advance Technology Attachment, a differential half duplex serial interface for Hard Disks
SM Bus
System Management Bus, a subset of the I2C bus dedicated to communication with devices for system management, like smart batteries and
other power supply-related devices
TBM
To be measured
TMDS
Transition-Minimized Differential Signaling, a method for transmitting high speed serial data, normally used on DVI and HDMI interfaces
TTL
Transistor-transistor Logic
UEFI
Unified Extensible Firmware Interface, a specification defining the interface between the OS and the board's firmware. It is meant to replace the
original BIOS interface
USB
Universal Serial Bus
V_REF
Voltage reference Pin
VGA
Video Graphics Array. An analog computer display standard, commonly referred to also as CRT.
ETX-A61
ETX-A61 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.2 - Author: S.B. - Reviewed by G.G. Copyright © 2017 SECO S.r.l.
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