SKU:K119



ThermalOnline Cat-M is an industrial-grade remote thermal monitoring kit. Adopt the MLX90640 IR thermal sensor (32x24 array), M5Stack BASIC Core(ESP32 controller), and SIM7080G module, support CatM/NB-IoT/ Wi-Fi` communications, for non-contact remote temperature measurement. The rich expansion options including I2C + UART + GPIO + RS485 + Battery-power ports, suitable for many applications.
SMA antenna| Specifications | Parameters |
|---|---|
| Non-contact temperature sensor | MLX90640 (32x24 infrared pixel array, temperature measurement range: -40°C ~ 300°C, I2C interface: 0x33) |
| Communication module | SIM7080G, communication interface: UART baud 115200 8N1 |
| Support CAT-M band | B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26 /B27/B28/B66/B85 |
| Support CAT-NB frequency band | B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28 /B66/B71/B85 |
| Cat-M uplink and downlink speed | Uplink: 1119Kbps Downlink: 589Kbps |
| NB-IoT uplink and downlink speed | Uplink: 150Kbps Downlink: 136Kbps |
| RF Power Class | Class 5 (Typ. 21dbm) |
| Card slot specifications | MicroSIM |
| Support protocol: | TCP/UDP/HTTP/HTTPS/TLS/DTLS/PING/LWM2M/COAP/MQTT and other communication protocols |
| Working current | 54mA (DC interface 12V input, when the device is connected to the network) |
| Interface specifications | I2C/GPIO/UART(HY2.0-4P) RS485(VH-3.96-4P) DC interface (round hole DC-IN-TH_DC-0440-2.5A-2.0) Lithium battery interface (VH-3.96-2P) |
| Net weight (module) | 75.7g |
| Gross weight | 200.1g |
| Product size | 80 * 54 * 33mm |
| Packing size | 98 * 106 * 57mm |






| M5Core | G0 | G35 | G12 | 5V | GND |
|---|---|---|---|---|---|
| SIM7080G | RX | TX | PWR | VCC | GND |
| M5Core | G21 | G22 | 5V | GND |
|---|---|---|---|---|
| MLX90640 | SDA | SCL | VCC | GND |
| CORE | G15 | G13 | 5V | GND |
|---|---|---|---|---|
| RS485 | TX | RX | VIN | GND |
| M5Core | G21 | G22 | 5V | GND |
|---|---|---|---|---|
| I2C PORT | SDA | SCL | VCC | GND |
| M5Core | G36 | G26 | 5V | GND |
|---|---|---|---|---|
| GPIO PORT | ADC | DAC | VCC | GND |
| M5Core | G17 | G16 | 5V | GND |
|---|---|---|---|---|
| UART PORT | TX | RX | VCC | GND |
Datasheet
AT Command
Certificate