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2.4 LAN: Ethernet Connector
UNO-1140/F leverage the SOC EVA-4150's internal Ethernet LAN con-
troller that is fully compliant with IEEE 802.3u 10/100Base-T CSMA/CD
standards. The Ethernet port provides a standard RJ-45 jack onboard, and
LED indicators on the front side to show its Link (Yellow LED) and
Active (Green LED) status. Please refer to A.4 for its pin assignments.
2.5 Power Connector
The UNO-1140/F comes with a Phoenix connector that carries 9~36
VDC external power input, and has reversed wiring protection. There-
fore, it will not cause any damage to the system by reversed wiring of
ground line and power line. Please refer to A.5 for its pin assignments.
2.6 LED Indicators
There are three kinds of LEDs on the UNO-1140/F front panel
• PWR: system power status
• CF: CF status
• Txn, Rxn: Serial communication status of COM Port n
2.7 PS/2 Keyboard and Mouse Connector
The UNO-1140/F provides a PS/2 keyboard and PS/2 mouse connector.
A 6-pin mini-DIN connector is located on the rear panel of the UNO-
1140/F. The UNO-1140/F comes with an adapter to convert from the 6-
pin mini-DIN connector to two 6-pin mini-DIN connectors for PS/2 key-
board and mouse connections. Please refer to Appendix A.6 for pin
assignments.
2.8 Universal Serial Bus Connectors
The USB connector is used for connecting any device that conforms to
the USB interface. Many recent digital devices conform to this standard.
The USB interface supports Plug & Play, which enables you to connect or
disconnect a device whenever you want without turning off the computer.
UNO-1140/F User Manual
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