Gravity: CAT1 A7670G Global 4G IoT Communication Module (TEL0163)
4G CAT1 LTE module based on the A7670G chipset, supporting multi-band global coverage, voice calls, SMS, and data via UART AT commands. Compatible with Arduino and similar boards.
4G CAT1 LTE module based on the A7670G chipset, supporting multi-band global coverage, voice calls, SMS, and data via UART AT commands. Compatible with Arduino and similar boards.
| Pin | Type |
|---|---|
| RX | UART |
| TX | UART |
| - | Ground |
| + | Power |
| 5–12V | Power |
| GND | Ground |
| SPK+ | Signal |
| SPK- | Signal |
UART · USB · Breakout
Module pins: +, 5–12V, -, GND, RX, TX, SPK+, SPK-. Schematik maps them to your board in the app.
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