Aaeon BOXER-8521AI, User Manual, Page: 25 / 53

Chapter 2 – Hardware Information 13
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2.4 List of Connectors
The board has a number of connectors that allow you to configure your system to suit
your application.
The table below shows the function of each of the board's connectors
Label Function
CN1/CN2/CN3 Google Edge TPU module Connectors
CN4 40-pin Expansion Header
CN5 HDMI Port
CN6 Dual USB3.2 Gen1 Port
CN7 Micro USB Port (OTG)
CN8 Dual USB2.0 Port
CN9 FAN Control Connector
CN11 RS-232/RS-485 COM Port
CN12 Micro-SD Card Slot
CN13 DC-in Jack
CN14 LAN with PoE-PD Port
CN15 Line-out 3.5mm Jack
CN16 Mic-in 3.5mm Jack
CN17/CN18 DMIC Connector
P1 MIPI CSI Connector
SW1 System RESET Button
SW2 Boot Mode Select Switch