User manual

11 ARK-4180 User Manual
Chapter 2 H/W Installation
2.1.1 LAN: Ethernet Connector
The ARK-4180 is equipped with an Intel 82562EM Ethernet LAN controller that is
fully compliant with IEEE 802.3u 10/100Base-T standards. The Ethernet port pro-
vides a standard RJ-45 jack on board, and with LED indicators on the front IO panel.
2.1.2 USB Connector
The USB connector is used for connecting any device that conforms to the USB inter-
face.
The USB interface supports Plug and Play, which enables you to connect or discon-
nect a device whenever you want, without turning off the computer.
The ARK-4180 provides two USB interface connectors on the front panel and four
USB via one DB-15 connector which is needed to extend the USB ports by the
1700005456 in rear panel. The USB interface complies with USB UHCI, Rev. 2.0.
Table 2.1: Ethernet Connector
Pin Signal Name
1XMT+
2XMT-
3 RCV+
4NC
5NC
6 RCV-
7NC
8NC
Table 2.2: USB Connector
Pin Signal Name
1VCC
2 USB_P-
3 USB_P+
4GND