Pin
Pin Name
5
TX1
6
CTS1
7
DTR1
8
RI1
9
GND
2.4.19
USB 2.0 Port 4 (CN19)
Pin
Pin Name
1
+5VSB
2
USB_D-
3
USB_D+
4
GND
5
GND
Chapter 2 – Hardware Information
Signal Type
OUT
IN
OUT
IN
GND
Signal Type
PWR
DIFF
DIFF
GND
GND
Signal Level
±9V
±9V
Signal Level
+5V
41