Sim Card Reader; Microsd Card Reader; Sim Cards; Technical Specifications Of Microsd Card - Advantech SmartMotion ST355 User Manual

5.8.4 SIM card reader

Four SIM card readers for 3 V and 1.8 V SIM cards are placed on the rear panel of the
router. For getting the router to work is necessary to insert an activated SIM card with an un-
blocked PIN code. The SIM cards might be of different adjusted APN (Access Point Name).
Changing the SIM card:
Before handling of the SIM card disconnect the router from power supply!
Use a plastic opening tool, or your fingernail, to press the SIM card slightly deeper
into its slot until you hear a click.
After the click, release the card and it will pop out of its slot.
Remove the SIM card and push any other SIM card into the slot until it clicks in
place.

5.8.5 MicroSD card reader

The microSD card reader is placed on the rear panel of the router (the third slot). This card
reader allows the router to operate with memory cards microSD. Technical specifications are
stated in the table below.
Technical specifications of microSD card
Supported technologies
Supported capacity
Supported microSD card filesystems
Table 11: Technical specifications of microSD card
Figure 16: SIM cards
SDHC, SDXC
SDHC up to 32 GB
SDXC from 32 GB to 64 GB
vfat, ext2, ext3, ext4
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5. ROUTER DESIGN