Serial (COM1)
RS-232C (D-Sub 9-pin, plug)
Serial (COM2)
RS-232C (D-Sub 9-pin, plug)
Serial (COM3)
RS-232C / 422 / 485 (D-Sub 9-pin, plug)
port with auto flow control (by BIOS setting)
Serial (COM4)
RS-232C / 422 / 485 (D-Sub 9-pin, plug)
port with auto flow control (by BIOS setting)
Serial (COM5)
RS-232C / 422 / 485 (D-Sub 9-pin, plug)
port with auto flow control (by BIOS setting)
Serial (COM6)
RS-232C / 422 / 485 (D-Sub 9-pin, plug)
port with auto flow control (by BIOS setting)
USB Type A
Conforms to USB 2.0 (Type A) x 5
Ethernet (LAN1)
10 / 100 / 1000 Mbit/s (RJ-45 Modular jack)
Ethernet (LAN2)
10 / 100 / 1000 Mbit/s (RJ-45 Modular jack)
Ethernet (LAN3)
10 / 100 / 1000 Mbit/s (RJ-45 Modular jack)
Video
Analog RGB x 1, HDMI x 1
Sound input
Line-in, Mic-in
Expansion slot
Mini PCIe (full size) x 1
Others
Digital I/O: 8 bits (selectable I/O)
The details of the DIO specification
Isolation: None
Interface Method: CMOS I/F 5 V tolerant
External power supply: +5 VDC ±5 % 300 mA (VDD)
Max. Current at I/O pin total: 85 mA