Low Power, Long Range Sub-1 GHz Module

BDE-RFM204A is an ultra-low power, long-range Sub-1 GHz module targeted at low power sensors and long range applications.

BDE-RFM204A integrates a high performance RF core and also a powerful ARM cortex-M3 processor, which makes it suitable for certain products that need high performance MCU to deal with difficult applications.

Key Features

- Ultra low power Sub-1 GHz

- Supports 915 MHz

- Powerful Cortex-M3 MCU for your IoT products

- Clock Speed: up to 48MHz

- Up to 128KB of In-System-Programmable Flash

- 20KB of Ultra-Low-Leakage SRAM

- 30 GPIOs

- RF performance

- TX power: Up to +15 dBm

- RX sensitivity: up to -124 dBm using Long-Range Mode, -110 dBm at 50 kbps (Sub-1 GHz)

- Communication range

- 800 meters (LOS) @ +10 dBm, 2.4 kbps

- Ultra-low power

- Power supply: 1.8 V ~ 3.8 V

- RX: 5.4 mA

- TX @ +10 dBm: 13.4 mA

- Standby: 0.7 uA (RTC running and RAM/CPU retention)

- Shutdown: 185 nA (Wake up on external events)

- Antenna: PCB antenna

- Size

- 25 mm x 15 mm x 1.7 mm (Without Shielding)

- 25 mm x 15 mm x 2.15 mm (With Shielding)

Applications 

- Long-range sensor applications
- Smart grid and automatic meter reading
- Wireless healthcare applications
- Industry monitoring and control
- Home and building automation
- Energy-harvesting applications

Download

BDE-RFM204A_Datasheet_EN_V2.0.pdf

BDE-RFM204A-User-GuideV02.pdf