![](https://wpp-cdn.developer.sony.com/dp-images/image/7x4/2vkl4atWlo/uploads/sites/19/2023/03/Spresense-LTE-extension-board-opt23.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.GjbGW7qEZuMjf8tMZibU9qyJLOmDzZUJYhuTGKoNHVI)
Spresense LTE Extension Board
The Spresense LTE extension board adds LTE connectivity to the Spresense main board and carries an on-board antenna and a nanoSIM card holder. It also extends the interfaces of the Spresense main board with multiple mic inputs, headphone jack and microSD card slot.
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IoT connectivity with Spresense: How to get started with LTE
Product Specification
Spresense LTE extension board | |
---|---|
Spresense LTE extension board Model name | CXD5602PWBLM1 |
Spresense LTE extension board Size | 45 mm x 50 mm |
Spresense LTE extension board Onboard module | LBAD0XX1SC (Murata Manufacturing module equipped with Altair Semiconductor's ALT1250 Chipset) |
Spresense LTE extension board SIM card | nanoSIM |
Spresense LTE extension board RAT | LTE Cat-M1 NB-IoT |
Spresense LTE extension board Bands | US Band 2, 4, 12, 13 EU Band 3, 20 |
Spresense LTE extension board Antenna | Equipped with onboard antenna |
Spresense LTE extension board Audio input / output | 2 ch analog microphone input or 4 ch digital microphone input Headphone output |
Spresense LTE extension board Digital input / output | Selectable from 3.3 V or 5 V |
Spresense LTE extension board Analog input terminal | 2 ch (5.0 V range) |
Spresense LTE extension board External memory interface | microSD card slot |
![](https://wpp-cdn.developer.sony.com/dp-images/image/7x4/2vkl4atWlo/uploads/sites/19/2023/04/Spresense_230421_Spresense-LTE-extension-board-pin-assignment.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.6DD9UuZkJ0ozWvBT5fIp8-Z0HIdL_Byxyg6uOU7s7DY)
Spresense LTE extension board pin assignment