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VT-SBC-3588 | User Manual 28
2.4.25
J31 Debug port (25)
The VT-SBC-RK3588 implements a serial debug port, for debugging or configuring the
Board. It is recommended to set the baud rate of the port to 1.5Mbps before use.
Pinout description:
Pin
Name
Type
Description
1
VCC_3V3_S3
P
3.3V power output
2
UART2_RX_M0_DEBUG
I
Data input, default baud rate
1.5Mbps, TTL 3.3V
3
UART2_TX_M0_DEBUG
O
Data output, default baud rate
1.5Mbps, TTL 3.3V
4
GND
P
Ground
2.4.26
J4 Fan connector (26)
The fan connector (1 x 4 x 2.54mm) is for connecting a fan to provide active dissipation for
the Board. It is recommended to connect a fan with power consumption less than 6W
(12V/0.5A).
Pinout description:
Pin
Name
Type
Description
1
GND
P
Ground
2
FAN_12V
PO
12V power output,
current limit 0.5A
3
NC
4
PWM0_M2_FAN
O
PWM output, voltage domain 5V
Pin 1
Pin 1