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3.1 Introduction
On SBC-D23 board, there are several connectors located on the lower plane. Standard connectors are placed on the same side of PCB, so that it is possible to
place them on a panel of an eventual enclosure.
Please be aware that, depending on the configuration purchased, the appearance of the board could be different from the following pictures.
TOP SIDE
LVDS + I2C
STM32
STM32 Dual
LED Driver
T/S
Programming
4-Wire USART
Backlight
Power select
LCD Power
selector
UPS bypass
STM32 Dual
I2C
Debug UART
EC's SPI
STM32 Dual
2-Wire UART
Power In
RS-232/UART
#B
PwrOn/Reset
RS-232/UART
16x GPO
Switch
#A
connector
SBC-D23
SBC-D23 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by P.Z. - Copyright © 2021 SECO S.p.A.
USB T/S
STM32 USB
M.2 Key E slot
header
client header
10/100
HDMI
USB Type-A
USB recovery
Ethernet
CAN
RS-485
connectors
RS-485
termination
CAN
Termination
microSD slot
microSIM slot
STM32 8-
Channel timer
miniPCI-e slot
16x GPI
connector
Amplified
stereo speaker
Speaker Out
Dual USB
TRRS Audio
Type-A
jack
BOTTOM SIDE
Coin cell battery
CSI camera
holder
23
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