Descrizione
Description
The Spresense LTE Extension Board adds LTE connectivity to the Spresense main board and carries an onboard antenna and a nanoSIM cardholder. It also extends the interfaces of the Spresense main board with multiple mic inputs, a headphone jack, and a microSD card slot. The Spresense main board and the Spresense LTE extension board are connected by a board-to-board connector.
Compliant with LTE-M (LTE Cat-M1) and NB-IoT communication standards. Employs the Sony ALT1250 chipset, ensuring compliance with LTE-M (LTE Cat-M1) and NB-IoT communication standards. This enables developers to create systems and applications with low cost, low power consumption and wide-area coverage. (Compatible with US bands 2, 4, 12, 13; and EU bands 3 and 20)
Comes with a Truphone SIM so you can get started immediately.
Note: This is just the extension board. You’ll need the main board as well.
Technical Details
Specifications:
- Manufacturer: Sony
- Digital Input/Output: 3.3V or 5V digital I/O
- Audio Input/Output: 4 ch analog microphone input or 8 ch digital microphone input, headphone output
- External Memory Interface: microSD card slot
- Min. Operating Temperature [°C]: -10ºC
- Max. Operating Temperature [ºC]: 40ºC
- Min. Storage Temperature [°C]: -20ºC
- Max. Storage Temperature: [ºC]: 60ºC
- Max. Operating Humidity [%]: 80%
- Max. Storage Humidity [%]: 80%
Truphone Support:
- For any support inquiries or troubleshooting, please visit: https://www.truphone.com/support/contact-support or contact the support team at [email protected]
Device Configuration:
- APN: iot.truphone.com
Management Platform:
- You can access the IoT/M2M Connectivity Management Platform to monitor and manage your SIMs and to integrate with the API.
- Portal: https://iot.truphone.com
- Get Started Guide: https://truphone.com/connectit
