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X501M Reference Manual V2.2
10
2.4 WiFi/Bluetooth Antenna connector
Function
WIFI/
Bluetooth antenna connection
marking
Antenna1
、
Antenna2
Type
ipex to sma female
2.5 Power input port
Function
Power input port
marking
Power Input
Type
SF1213/S3
Functional
description
Input voltage range: +7V to +19V.
2.6 Power switch button
Function
Power switch
marking
On/Off
2.7 CAN/Audio connector
Function
CAN bus and audio input/output connection
marking
Can/Audio
Type
DB9 interface
Pin define
Pin 1 location: The green frame on the right.
Pin
Signal
Pin
Signal
1
CAN0H
2
CAN0L
3
GND
4
CAN1H
5
CAN1L
6
AUDIO_GND
7
MIC_IN
8
AUDIO_HR_R
9
AUDIO_HR_L