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

Spresense LTE extension board pin assignment

Confirmed LTE operator SIM list

Related Products

Spresense Main Board
Spresense main board