User's Manual

UC-2100-W Series Hardware Hardware Connection Description
3-4
Connecting to a Serial Device
The serial ports are located on the bottom panel of the UC-2100-W Series platform. Use a serial cable to
connect your serial device to the computer’s serial port. These serial ports have male DB9 connectors and can
be configured for RS-232, RS-422, or RS-485 communication. The pin location and assignments are shown in
the following table.
DB9 Connector RS-232/422/485 Pinouts
Inserting the SIM Card
You will need to install a SIM card on your UC-2100-W Series platform. Follow these steps to install the SIM
card.
1. Remove the screw on the cover located on the right panel of the
UC-2100-W platform.
2. Insert the SIM card into the socket. Make sure you place the chip-side on
the bottom.
3. To remove the SIM card, push in the SIM card and then release it to allow
the card to pop out.
Inserting a MicroSD Card (UC-2114/2116 Only)
Both the UC-2114 and UC-2116 computers come with a storage socket that allows users to install one MicroSD
card. Follow these steps to install the MicroSD card:
1. The MicroSD socket is located below the right panel of the device.
Unfasten the screw and remove the right panel cover.
2. Insert the MicroSD card into the socket.
Ensure that the card is inserted in the right direction.
3. Replace the cover and fasten the screw on the cover to secure the cover.
To remove the MicroSD card, push the card in and release it to allow the card
to pop out.
Pin RS-232 RS-422
RS-485
(4-wire)
RS-485
(2-wire)
1 DCD TxDA(-) TxDA(-) –
2 RxD TxDB(+) TxDB(+) –
3 TxD RxDB(+) RxDB(+) DataB(+)
4 DTR RxDA(-) RxDA(-) DataA(-)
5 GND GND GND GND
6 DSR – – –
7 RTS – – –
8 CTS – – –
ATTENTION
The UC-2100-W does not support SD hot swap and PnP (Plug and Play) functionality. You must remove the
power source first before inserting or removing the SD card.