Portwell RUBY-D718VG2AR - Page 21

RUBY-D718VG2AR
Copyright © Portwell 2016 RUBY-D718VG2AR
User's Guide
21
J22/J23/J24/J25: COM3~COM6 Serial Port Connector
J33 : Internal USB3.0 Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
10
N/C
PIN No.
Signal Description
PIN No.
Signal Description
Key
1
+5V
19
USB3_RXN
2
USB3_RXN
18
USB3_RXP
3
USB3_RXP
17
GND
4
GND
16
USB3_TXN
5
USB3_TXN
15
USB3_TXP
6
USB3_TXP
14
GND
7
GND
13
USB2_N
8
USB2_N
12
USB2_P
9
USB2_P
11
GND
10
GND