DFI ADP253 User manual

© April 20, 2023 DFI Inc.
DDR4_SODIMM
M.2 B Key
M.2 E Key
M.2 M Key
1
1
3
3
1
1
1
2
9
10
10
10
12
12
10
9
9
2
10
2
1
1
10
2
1
12
56
9
1
2345
1
3
2
4
78
6
1
10
11
12
13
14
15
16
17
21
18
19
9
22 23 24 25 26
27
20
Top View
Board Layout
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ADP253
Quick Reference

Quick Reference | ADP253 1
121
222
323
424
525
626
727
8
9
10
11
12
14
15
16
17
18
19
20
13
COM3/DIO (Optional)
Audio
HDMI
▲USB3.2 Type A
▼USB3.2 Type C
▲USB3.2 Type A
▼USB3.2 Type C
2.5G LAN3
LAN2 / LAN1
DC-IN
Front Audio
COM Serial / DIO Switch (JP8)
COM Serial / DIO Switch (JP9)
SATA
SATA Power
USB2.0
COM6
COM5
RTC Battery
SPI
SIM Slot
Front Panel
Clear CMOS
COM2
COM1
COM4
VGA
Reset Button
Power Button

Jumper Settings
PIN Assignment
XSATA Power
13
Pin Assignment
112V
2GND
3GND
45V
XRTC Battery
17
Pin Assignment
1V_BAT
2GND
XSATA
12
Pin Assignment
1GND
2TX+
3TX-
4GND
5RX-
6RX+
7GND
XFront Panel
20
Pin Assignment Pin Assignment
1PWR_BTN0 2V_SUS_LED
3GND 4SUS_LED#
5SYS_RST0 6HD_LED#
COM Serial / DIO Switch JP8 & JP9
Serial COM Signal (Default) 1-2 ; 4-5 ; 7-8 ; 10-11 ON
DIO Signal (Opt.) 2-3 ; 5-6 ; 8-9 ; 11-12 ON
10 11
Quick Reference | ADP253 2

XCOM1 & COM2
2223
Pin Assignment Pin Assignment
1MDCD- 2MSIN-
3MSO- 4MDTR-
5GND 6MDSR-
7MRTS- 8MCTS-
9MRI- 10 NC
XDIO (Optional)
XCOM3
1
1
Pin Assignment Pin Assignment
1DIOA0 2DIOA1
3DIOA2 4DIOA3
5GND 6DIOA6
7DIOA7 8DIOA4
9DIOA5
Pin Assignment Pin Assignment
1MDCD- 2MSIN-
3MSO- 4MDTR-
5GND 6MDSR-
7MRTS- 8MCTS-
9MRI- 10 NC
Quick Reference | ADP253 3

XCOM6
15
Pin Assignment Pin Assignment
1MDCD- 2MSIN-
3MSO- 4MDTR-
5GND 6MDSR-
7MRTS- 8MCTS-
9MRI- 10 NC
XCOM5
XCOM4
16
24
Pin Assignment Pin Assignment
1MDCD- 2MSIN-
3MSO- 4MDTR-
5GND 6MDSR-
7MRTS- 8MCTS-
9MRI- 10 NC
Pin Assignment Pin Assignment
1MDCD- 2MSIN-
3MSO- 4MDTR-
5GND 6MDSR-
7MRTS- 8MCTS-
9MRI- 10 NC
Quick Reference | ADP253 4

XFront Audio
XUSB2.0
9
14
Pin Assignment Pin Assignment
1Mic2-L 2GND
3Mic2-R 4NC
5Line2-R 6Mic2-JD
7GND 8NC
9Line2-L 10 Line2-JD
Pin Assignment Pin Assignment
15V 25V
3USB2_5_N 4USB2_6_N
5USB2_5_P 6USB2_6_P
7GND 8GND
9NC 10 NC
DFI reserves the right to change the specifications at any
time prior to the product's release. This QR may be based
on the product’s revision. For more documentation and
drivers, please visit the download page at www.dfi.com/
downloadcenter, or via the QR codes to the right.
Quick Reference | ADP253 5