Aaeon ATX-C246A, Manual

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Chapter 2: Motherboard information
9. M.2 M-key / E-Key sockets
The M.2 M-key socket allows you to install an M.2 (SATA or NVMe) SSD
module.
The M.2 E-key socket allows you to install an M.2 (WI-FI) module.
MAX-C246A
MAX-C246A
M.2(M-key)s
M2_TYPE_E1
2230
M2_TYPE_M1
2280
NOTES:
• The M.2 module is purchased separately.
• The M.2 E-key slot supports type 2230 WI-FI devices.
• The M.2 M-key slot supports PCIe3.0 x4 and SATA mode design and type
2280 storage devices.
10. Digital I/O connector (10-pin DIO1)
This connector includes 8 I/O lines (In/Out programmable). All of the Digital
I/O lines are programmable and each I/O pin can be individually programmed
to support various devices.
MAX-C246A
MAX-C246A Digitial I/O connector
PIN 1
DIO1
DIO_P#1 (In_1) DIO_P#3 (In_3)
DIO_P#5 (Out_1) DIO_P#7 (Out_3)
+5V
DIO_P#2 (In_2) DIO_P#4 (In_4) DIO_P#6 (Out_2) DIO_P#8 (Out_4) GND