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Technologies
STAD156WT-15 Equipment Manual
Release 01/2019
8
2.3 USB-DEVICE Interface
J12 interface is USB-DEVICE interface. This interface can only be used
for system programming and ADB debugging.
2.4 GPIO Interface
GPIO interface, only support 3V3 signal pin.
Voltage 3.3V, both input / output is available; GPIO is pulled up by default.
As output voltage, 3.3V current drive capacity is 4mA. When used as
input, peripheral device voltage access must not be higher than 3.3V.
Above this voltage input will burn the CPU and disable the mother board.
PIN
Definition
5
GPIO3_D3-U
4
GPIO3_D1-U
3
GPIO4_B1_U
2
GPIO3_D0_U
5
GND
2.5 Network Interface
The STAD070WT-11 is a 100M adaptive Ethernet interface that is
brought out via RJ45. If you want to use Android's Ethernet function, you
need to plug the network cable into the ETH interface and then turn on the
Ethernet function by setting. The default Ethernet is DHCP-assigned IP. If
you want to manually configure the IP address, you can configure it in the
advanced settings.
2.6 HDMI interface