PiTalk is a 4G cellular connectivity solution based on Quectel EG25-G LTE Cat 4 module intended for M2M and IoT applications, PiTalk supports data rates up to 150 Mbps downlink and 50 Mbps uplink, integrates GNSS support, and as its name implies you can also make and receive calls, or send/receive SMS messages for the device provide you connect a display, speaker, and microphone to the Raspberry Pi or other host device.
PiTalk 4G IoT HAT supports all single board computers (40 Pins GPIO Compatibility) like Raspberry Pi 4, 3, zero, zero 2, Rock SBC Series, Banana Pi, and much more...Specifications:
- Quectel EG25-G 4G LTE cellular module:
- 3G and 4G LTE with 2G fallback
- Max. 150Mbps DL/ 50Mbps UL
- Global bands support
- 4G LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/
- 4G LTE-TDD: B38/B39/B40/B41
- 3G WCDMA: B1/B2/B4/B5/B6/B8/B19
- 2G GSM: B2/B3/B5/B8
- GNSS – Qualcomm IZat location technology Gen8C Lite (GPS, GLONASS, BeiDou/Compass, Galileo, and QZSS)
- Temperature Range – -40°C to +85°C (That’s for the module only)
- Cellular – 1x SMA connector, 1x U.FL connector
- GNSS – 1x U.FL connector
- Micro SIM card holder
- Audio – 3.5mm audio jack, 2-pin speaker connector
- USB – 1x USB Type-C port (for connection to the host through USB?)
- Misc – Power key; Network, Status, and Power LEDs
The 40-pin female header for connection to the single board computers eg. Raspberry Pi, Rock SBC, etc
Dimensions – 65 x 58 mm (Raspberry Pi HAT form factor)
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