Axiomtek ICO300 - Manual (Page 11)

ICO300 Series U ser’s Manual
Introduction 3
1.2.8 USB
 2 x USB2.0
 USB Pin Define :
Pin
Signal
USB Port 0
Pin
Signal
USB Port 1
1 2 3 4
5 6 7 8
1 VCC 5 VCC
2 D- 6 D-
3 D+ 7 D+
4 GND 8 GND
1.2.9 COM
 4 ports DB9 support RS-232/422/485 which can be selected by BIOS.
 Supports Auto Flow Control in RS485 mode .
 Serial Port Pin Define: (DB9 Male) as below
COM1~4
Pin RS-232 RS-422 RS-485
1 DCD TX- Data-
2 RXD TX+ Data+
3 TXD RX+ --
4 DTR RX- --
5 GND GND GND
6 DSR -- --
7 RTS -- --
8 CTS -- --
9 RI -- --
1.2.10 Power
 Wide-range 12 - 24V DC power input with terminal block.
 OVP and Reverse protection.
Pin Signal
1 +
2 NC
3 -