Hardware manual
UC-7112-LX Plus/UC-7112/UC-7110 Hardware Hardware Connection Description
3-4
Serial Console Port
The serial console port is a 4-pin pin-header RS-232 port. It is designed for serial console terminals, which are
useful for identifying the UC-71xx’s boot up message.
Serial Console Port & Pinouts
Serial Console Cable
Pin Signal
1 TxD
2 RxD
3 NC
4 GND
Installing a Secure Digital (SD) Memory Card
To install an SD memory for the UC-7112/7112 Plus, follow these steps.
1. Remove two screws on each side of the computer; also remove the four screws beside the serial ports on
the bottom panel of the computer. Remove the outer cover of the computer.
2. The SD slot is located at the right side of the computer. Insert the SD memory card into the slot. To
remove the SD memory card, simply push the card.
3. Replace the outer cover of the computer, and fasten all screws to complete.