IBASE IB897 - Manual (Page 17)

INSTALLATIONS
IB897 User’s Manual 13
CN3: USB3.0 Connector
CN4, CN5: Gigabit LAN
CN4: Intel® I210IT
CN5: Intel® I210IT
CN6: USB2.0 Connector
CN7: DP Connector
CN8: DB9 Connector (COM1)
Signal Name Pin # Pin # Signal Name
DCD, Data carrier detect 1 6 DSR, Data set ready
RXD, Receive data 2 7 RTS, Request to send
TXD, Transmit data 3 8 CTS, Clear to send
DTR, Data terminal ready 4 9 RI, Ring indicator
GND, ground 5 10 Not Used
COM1 is jumper-less for RS-232, RS-422 and RS-485 and is to be
configured with BIOS selection.
[
Pin # Signal Name
RS-232 R2-422 RS-485
1 DCD TX- DATA-
2 RX TX+ DATA+
3 TX RX+ NC
4 DTR RX- NC
5 Ground Ground Ground
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9 RI NC NC
10 NC NC NC
CN9: Micro SD (3.3V) Connector
SW1: Power Switch