33
Pin
Pin Name
Signal Type
Signal level
3
DSR3
IN
4
DSR4
IN
5
RX3
IN
6
RX4
IN
7
RTS3
OUT
8
RTS4
OUT
9
TX3
OUT
10
TX4
OUT
11
CTS3
IN
12
CTS4
IN
13
DTR3
OUT
14
DTR4
OUT
15
RI3
IN
16
RI4
IN
17
USB9+
I/O
18
USB9-
I/O
19
GND
GND
20
+V5A_USB_6_7
PWR
+5V
21
LAN2_MDI0P
I/O
22
LAN2_MDI2P
I/O
23
LAN2_MDI0N
I/O
24
LAN2_MDI2N
I/O
25
LAN2_MDI1P
I/O
26
LAN2_MDI3P
I/O
27
LAN2_MDI1N
I/O
28
LAN2_MDI3N
I/O
29
LAN GND
GND