C1
UIM_PWR
C3
UIM_CLK
C5
GND
C7
UIM_DATA
SW2
NC
2.2.2.19.
SD Socket (SD1)
RSB‐4411 supports SD/MMC card in Class2, 4, 6, 8, 10. Supported capacity is up to
32G(SDHC)
Pin
Description
1
DAT3
3
GND
5
CLK
7
DAT0
9
DAT2
2.2.2.20.
M.2 (CN3)
RSB‐4411 supports M.2 2230 Key.E slot with SDIO,I2C and USB interface.
Pin
Description
C2
C6
SW1
Figure 2.23 SIM Socket
Pin
2
4
6
8
Figure 2.24 SD Slot
Pin
23
UIM_RESET
NC
NC
Description
CMD
+3.3V
GND
DAT1
Description