BOXLIGHT S65EA Service Manual page 41

7 EXTUSB7_DM
6 GND
5 PC_SW
4 PC_S5
3 PC_S4
2 PC_S3
1 PC_S0
4. CN14(Connector for PC USB)
NO
1 GND
2 EXTUSB3_DP
3 EXTUSB3_DM
4 5V_USB3&4
5 GND
6 EXTUSB4_DP
PC power ON/OFF
SYMBOL
+5V Power Supply for
PC
Ground
control signal
PC State
DESCRIPTION
GND
PC USB
PC_USB
GND
PC USB
Protocol
0V
5V 500ms When PC
Power ON/OFF,0V
Otherwise
5V When PC Is
Power Off,0V
Otherwise
0V When PC Is
Running Or Sleeping,
5V Otherwise
0V When PC Is
Running,
5V Otherwise
5V When PC Not
Plug In,
0V Otherwise
1
Default Value
0V
Conform to The USB
Protocol
5V
0V
Conform to The USB