16
Chapter 2: Hardware Installation
2.1.3 USB 2.0 Connector
The EAC Mini EACFA20 provides two USB 3.0 connectors. Use USB 3.0 connector to connect
external devices such as mouse or keyboard to the box computer.
Pin assignment and signal names of USB connector
2.1.4 USB 2.0 OTG Connector
The EAC Mini EACFA20 provides one USB 2.0 OTG (Micro USB) connector. Use USB 2.0
OTG connector to install software updates.
Pin assignment and signal names of USB OTG connector
2.1.5 Power Connector
DC power source input is a 2 pin terminal block connector. Power Input is 9V to 36V DC in.
Pin № Signal Name
Pin №
Signal Name
1
+5V
2
USB_D-
3
USB_D+
4
GND
5
STDA_SSRX-
6
ST
7
GND
8
STDA_SSTX-
9
ST
Pin №
Signal Name
Pin №
Signal Name
1
+5V
2
USB_OTG_D-
3
US
4
USB_OTG_ID
5
GND
