User's Manual

UC-8100A-ME-T Series Hardware Hardware Connection Description
3-4
Pin Signal
1 TxD
2 RxD
3 NC
4 GND
Connecting to the Console Port
The console port is an RS-232 port that can be connected to with a 4-pin pin header cable. You can use this port
for debugging or firmware upgrade. Note that the cable is not included in the package.
Connecting the Antennas
There are three antenna connectors on the front panel of the
UC-8100A-ME-T. W1 and W3 are for cellular modules, and W2 is
for GPS module; all are SMA type. Connect the antennas on these
connectors.