15
Chapter 3: Hardware Installation
3.2.2 Chassis Grounding
EAC Mini provides EMI protection and a stable grounding base. Use chassis grounding point
located on the front.
3.3 External Connectors
The following sections give you information about EAC Mini EACIL20standard connectors and pin
assignments.
3.3.1 USB Connector
The EAC Mini EACIL21 provides two USB Type-A 2.0. Use USB 2.0 connector to connect
external devices such as mouse or keyboard to the box computer.
Pin assignment and signal names of USB 2.0 connector
3.3.2 Ethernet Connector
The EAC Mini EACIL21 has two Ethernet connectors located on the front. Ethernet ports provide a
standard RJ45 10/100/1000 Mbps jack connector with LED indicators on the front side to show its
Active/ Link status and Speed status.
Pin assignment and signal names of LAN connector
10/100 Mbps- Green
1G Mbps
– Orange
Pin №
Signal Name
Pin №
Signal Name
1
+5V
2
USB_D-
3
USB_D+
4
GND
Pin №
Signal Name
Pin №
Signal Name
1
TX1+
2
TX1-
3
TX2+
4
TX3+
5
TX3-
6
TX2-
7
TX4+
8
TX4-
