ADLINK ReadyBoard 740 - Manual (Page 26)

14 Hardware Information
COM1/2 Pin Header (CN9/8)
Battery Connector (CN10)
USB Pin Header (CN12/17)
Pin # RS-232 RS-422/485 Pin # RS-232 RS-422/485
1 DCD -- 2 DSR --
3 RX RX- (485: NC) 4 RTS TX+
5 TX TX- 6 CTS RX+ (485: NC)
7 DTR -- 8 RI --
9 GND -- 10 N/C --
Pin # Signal
1 PVBAT
2 GND
Pin # Signal Pin # Signal
1 +5V 2 +5V
3 USB0- 4 USB1-
5 USB0+ 6 USB1+
7 GND 8 GND
9 NC 10 NC
1 2
1
1 2