Matrix XR - Page 47

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CHAPTER 8: TROUBLESHOOTING
8.1.3 XER UCB Ports Description
A
Hand Grip
J
USB+ErP LED
B
Wireless HR
K
USB+Audio in
C
MCU debug
L
Speaker
D
Fan
M
Earphone
E
Touch Panel
N
WiFi antenna
F
Safety Key
O
NFC (Reseved)
G
TFT back light
P
TF card
H
12C keypad
Q
Uart print port
I
Digital Interface