Sierra Wireless FX30S User Guide
Rev. 7 August 2021 56 41110485
IoT Expansion Card
The FX30S is compatible with single slot, category 1 (14 mm maximum), power category
1 and 2 IoT Expansion cards. The IoT connector has 38 pins and supports the following
interfaces:
• 1 × ADC
• 4 × GPIO
• 1 × I2C
• 1 × PCM
• 1 × SPI
• 1 × UART
• 1 × USB
• 1 × SDIO
For IoT Expansion Card Developers
When developing an IoT Expansion card to use with the FX30S, be aware that the
distance between the front SMA end plate and PCA front edge is 1.89 mm.
Figure 3-7: IoT Expansion Card Alignment
XSEC0001 XSEC0001
Front end plate
Front end plate
Front PCA edge
Front end plate to front PCA edge
Section XSEC0001 - XSEC0001
1.89 mm