SKU:U128



UNIT CatM is an international dual-mode wireless communication module supporting both CatM and NB-IoT. It utilizes the SIM7080G module solution, covering the majority of CatM and NB-IoT frequency bands worldwide, and can accommodate various data communication rate/throughput requirements. The module uses serial communication and AT command control, supporting multiple communication protocols. It integrates an SMA external antenna interface to enhance device communication quality and signal stability. It is well-suited for IoT applications such as remote control, remote monitoring, and telemedicine.
SIM7080G / UART interface, AT Command controlCatM and NBIoT1119Kbps Downlink: 589Kbps150Kbps Downlink: 136Kbps| Specifications | Parameters |
|---|---|
| Module Model | SIM7080G |
| 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) |
| Standby working current | 49.4mA |
| Communication interface | UART: baud 115200 8N1 |
| Net weight | 19.4g |
| Gross weight | 44g |
| Product size | 72 * 24 * 8 mm |
| Packing size | 136*92*11mm |




| M5Core | TX(GPIO17) | RX(GPIO16) | VCC | GND |
|---|---|---|---|---|
| UNIT CatM | RX | TX | VCC | GND |
Application
SIM7070_SIM7080_SIM7090 Series_CTBURST_Application Note_V1.02
SIM7070_SIM7080_SIM7090 Series_CoAP(S)_Application Note_V1.03
SIM7070_SIM7080_SIM7090 Series_FTP(S)_Application Note_V1.02
SIM7070_SIM7080_SIM7090 Series_HTTP(S)_Application Note_V1.02
SIM7070_SIM7080_SIM7090 Series_Low Power Mode_Application Note_V1.02
SIM7070_SIM7080_SIM7090 Series_MQTT(S)_Application Note_V1.03
SIM7070_SIM7080_SIM7090 Series_TCPUDP(S)_Application Note_V1.03
Datasheet
AT Command
Certificate