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2.4 LAN: Ethernet Connector
The UNO-2170 is equipped with a Realtek RTL8139C Ethernet LAN
controller that is fully compliant with IEEE 802.3u 10/100Base-T
CSMA/CD standards. The Ethernet port provides a standard RJ-45 jack
on board, and LED indicators on the front side to show its Link (Green
LED) and Active (Yellow LED) status.
2.5 Power Connector
The UNO-2170 comes with a Phoenix connector that carries 9~36 VDC
external power input, and features reversed wiring protection. Therefore,
it will not cause any damage to the system by reversed wiring of ground
line and power line. Please refer to Appendix A.6
2.6 PS/2 Keyboard and Mouse Connector
The UNO-2170 provides a PS/2 keyboard and mouse connector. A 6-pin
mini-DIN connector is located on the rear panel. The UNO-2170 comes
with an adapter to convert from the 6-pin mini-DIN connector to two 6-
pin mini-DIN connectors for PS/2 keyboard and PS/2 mouse connection.
2.7 USB Connector
The USB interface supports Plug and Play, which enables you to connect
or disconnect a device whenever you want, without turning off the com-
puter.The UNO-2170 provides two connectors of USB interfaces, which
gives complete Plug & Play and hot swapping for up to 127 external
devices. The USB interface complies with USB EHCI, Rev. 2.0 compli-
ant. The USB interface can be disabled in the system BIOS setup. Please
refer to Appendix A.8 for its pin assignments.
2.8 PCMCIA: PC Card Slot
The UNO-2170 provides one PC Card slot that supports CardBus (Card-
32) cards and 16-bit (PCMCIA 2.1/JEIDA 4.2) card standards. It supports
+3.3 V, +5 V and +12 V @ 120 mA working voltage. The PC Card is 85.6
mm long by 54 mm wide (3.37" x 2.126"), use a 68-pin connector and a
removable standard PCMCIA card. (PCMCIA interrupt assignment is
IRQ 9.)
13
Chapter 2
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