Table 2.5: SD Connector Pin Assignment
Pin
Description
1
SD2_DATA3
3
GND
5
SD2_CLK
7
SD2_DATA0
9
SD2_DATA2
11
GND
NOTE: It is recommended to use only "Transcend and Sandisk" SD Cards which
Advantech has verified.
2.4
UBC-DS31 Hardware Installation
2.4.1
SD Card Installation
1.
Remove the power cord.
2.
Insert SD Card directly into the UBC-DS31 left side SD slot.
3.
If you want to protect your SD card from being stolen, you can change the SD
cover which doesn`t have holes.
i. Un-docking the system and VESA plate.
Figure 2.13 SD card installation
Figure 2.14 Un-docking the system and VESA plate
Pin
Description
2
SD2_CMD
4
+V3.3
6
GND
8
SD2_DATA1
10
SD2_CD#
12
SD2_WP
11
UBC-DS31 User Manual