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2.3.6
GPIO Connector
The UBC-221 supports two GPI and two GPO with terminal block interface. The GPI
has isolation support so it can protect against unexpected power damage.
Table 2.2: GPIO Connector Pin Assignment
Pin
1
2
3
4
5
6
2.4
UBC-221 Hardware Installation
2.4.1
SD Card Installation
1.
Remove the power cord.
2.
Insert the SD Card directly into UBC-221 from the left side SD slot.
2.4.2
Mini-PCIe Card Installation
1.
Unscrew the two screws on the bottom of the case.
1
Figure 2.9 GPIO connector
Description
GPO_0
GPI_0
GND
GND
GPO_1
GPI_1
Figure 2.10 Unscrew the two screws
9
UBC-221 User Manual
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