ADLINK NuPRO-A331 - Manual (Page 38)

24 Hardware Information
COM Bracket Connectors
(cables w/ bracket supplied with the NuPRO-A331 - DB9 connector)
Serial ATA Connectors (CN7/8/11/12/28/29)
(7P L-connector, 1.27mm pitch)
USB 2.0 Connectors (CN19/20/21)
(2x5 box header, 2.54mm pitch)
Pin # RS-232 RS422/485+ RS485
1 DCD TXD- Data-
2 RXD TXD+ Data+
3 TXD RXD+ --
4 DTR RXD --
5 GND GND GND
6 DSR -- --
7 RTS -- --
8 CTS -- --
9 RI -- --
Pin # Signal
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
Pin # Signal Pin # Signal
1 +5V 2 +5V
3 USB0- 4 USB1-
5 USB0+ 6 USB1+
7 GND 8 GND
9 Key 10 NC
1
5
6
1
7