Thecus N8900 series User Manual page 22

N8850:
The N8850 rear panel features ports and connectors.
Back Panel
Item
1.Power Connector
2.Serial Port
3.eSATA Port
4.USB Port
5.USB Port
6.WAN/LAN1 Port
7.LAN2 Port
8.HDMI Port
9.Line in
10. Line out
11. Mic input
12. User GPIO
Description
 Connect the included power cords to these connectors
 This port is for external UPS device
 eSATA port for high-speed storage expansion
 USB 2.0 port for compatible USB devices, such as USB disks, and
USB printers
 USB 3.0 port for compatible USB devices.
 WAN/LAN1 port for connecting to an Ethernet network through a
switch or router
 LAN2 port for connecting to an Ethernet network through a switch
or router
 For Video/Audio out
 For Audio in
 For Audio out
 Microphone input
 Could define each GPIO (0~7) and implement its own
functionality.
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