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VT-SBC-3588 | User Manual 14
2.4.6
J7/J8/J9 USB 2.0 Host connectors (6)
The VT-SBC-3588 has three on-board USB 2.0 connectors (1 x 4 x 2.0mm) set in the host
mode by default. The maximum output of each connector is 5V/0.5A.
Pinout description of J7:
Pin
Name
Type
Description
1
HUB_HOST_1
P
5V power output,
current limit 0.5A
2
HUB_HOST1_DM
I/O
USB Host1 DATA-
3
HUB_HOST1_DP
I/O
USB Host1 DATA+
4
GND
P
Ground
Pinout description of J8:
Pin
Name
Type
Description
1
HUB_HOST_2
P
5V power output,
current limit 0.5A
2
HUB_HOST2_DM
I/O
USB Host2 DATA-
3
HUB_HOST2_DP
I/O
USB Host2 DATA+
4
GND
P
Ground
Pinout description of J9:
Pin
Name
Type
Description
1
HUB_HOST_3
P
5V power output,
current limit 0.5A
2
HUB_HOST3_DM
I/O
USB Host3 DATA-
3
HUB_HOST3_DP
I/O
USB Host3 DATA+
4
GND
P
Ground
Pin 1