Power – Axiomtek ICO300 User 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
-