4G CAT4 LTE module with integrated GNSS supporting up to 150 Mbps downlink and 50 Mbps uplink, communicates via UART AT commands. Faster downlink than the CAT1 TEL0161 sibling. Compatible with Arduino, Raspberry Pi, and LattePanda.
The primary antenna interface, connects to GSM antenna
The auxiliary antenna interface, also connects to GSM antenna
Connects to the GPS positioning antenna
UART interface (interface voltage level 3.3V-5V)
USB device interface, used for communication and parameter configuration with a computer
External power supply required when using the UART interface (5V-12V)
External 8Ω 1.0W speaker
Insert a SIM card
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| MAIN | Official table 2 row 1 | analog | The primary antenna interface, connects to GSM antenna | |
| AUX | Official table 2 row 2 | digital io | The auxiliary antenna interface, also connects to GSM antenna | |
| GNSS | Official table 2 row 3 | digital io | Connects to the GPS positioning antenna | |
| UART | Official table 2 row 4 | power | UART interface (interface voltage level 3.3V-5V) | |
| USB-Type C | Official table 2 row 5 | digital io | USB device interface, used for communication and parameter configuration with a computer | |
| Power IN | Official table 2 row 6 | power | External power supply required when using the UART interface (5V-12V) | |
| Audio OUT | Official table 2 row 7 | digital io | External 8Ω 1.0W speaker | |
| SIM Card | Official table 2 row 8 | pin | Insert a SIM card |
UART · USB · Breakout
Confirm the data interface matches your host board.
Module pins: UART, Power IN, MAIN. Schematik maps them to your board in the app.
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