USB
4 x USB 3.0 type A, 2 x USB 2.0 type A
Serial / Parallel
2 x RS-232/422/485 DB-9, COM1/COM2, default RS-232
2 x RS-232 DB-9, COM3/COM4
Audio
1 x Line-in, 1 x Line-out, 1 x Mic
Graph
1 x Display port, 1 x DVI-I, 1 x HDMI
LAN
4 x GbE LAN RJ-45
Digitl I/O
Rear I/O: 1 x 4-in/4-out digital I/O, 1-5V, 1-GND / 1 x GPIO 8-bit digital I/O(4 x DI, 4 x DO)
Power
1 x 3-pin DC power input terminal, 1 x power button with light