General Description

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)

Download

BDE-RFM204A_Datasheet_EN_V2.0.pdf

BDE-RFM204A-User-GuideV02.pdf