
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/LoRa Modules | |
| Manufacturer | Laird | |
| Package | - | |
| Antenna Type | IPEX interface | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -126dBm | |
| Output Power | 15.5dBm | |
| Modulation System | LoRa、BLE | |
| Voltage - Supply | 2.1V~3.5V | |
| Frequency | 915MHz | |
| Communication Distance | 15km | |
| Interface Type | SPI、UART、ADC、GPIO、I2C、PWM | |
| Send Current | 12.7mA | |
| Receive Current | 11.9mA |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
RM191-SM technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | IoT/Communication Modules/LoRa Modules | |
| Manufacturer | Laird | |
| Package | - | |
| Antenna Type | IPEX interface | |
| Operating Temperature | -40℃~+85℃ | |
| Sensitivity | -126dBm | |
| Output Power | 15.5dBm | |
| Modulation System | LoRa、BLE | |
| Voltage - Supply | 2.1V~3.5V | |
| Frequency | 915MHz | |
| Communication Distance | 15km | |
| Interface Type | SPI、UART、ADC、GPIO、I2C、PWM | |
| Send Current | 12.7mA | |
| Receive Current | 11.9mA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the RM191-SM. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

RM191-SM datasheets or manufacturer documentation.
Datasheet: RM191-SM Datasheet (PDF)
The RM191-SM schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.