Pin
15
16
17
18
19
20
I/O serial port 1 pin assignments
Pin
1
2
3
4
5
6
7
8
9
10
Assignment
SCL/AUX_CH+
SDA/GND
DDC GND/AUX_CH-
+5 V/Hot-plug detect
Hot-plug detect return
DP_PWR
Assignment
Not connected
Not connected
Not connected
RTS
TXD
CTS
Not connected
Optional 5 V/12 V power
Ground
Not connected
I/O serial port 1 pin assignments
29