10
9-pin user
port
User port
It includes the function ports such as video output,
power input.
Indication
light
Working status
indication light
It is red. When the device is working properly, the
red light becomes flashing.
Power status
indication light
It is red. When the power supply is normal, the red
light becomes flashing.
Note
Note
Note
Note
You can connect the debug board to the 30-pin debug port to debug. Please note the debug
board is not our default accessory. You can contact your local retailer to get the board.
Please refer to the following sheet for 9-pin user connection pin information.
No
Pin Name
Note
1
GND
2
VD_LOCK
Reserved development port
3
GND_DAC
Video GND end
4
VIDEO_OUT
Video output end
5
GND
6
DC_IN
+9
～
+12V power input port
7
GND
8
UTXD1
URT COM input signal
，
TTL level
9
URXD1
URT COM output signal
，
TTL level
