N541AS based Silicon Labs Si4463 and PA. 169MHz, 433M, 868M, 915MHz used. Up to +27dbm output power. Si4463 module leads all pins out for secondary development. N541AS is suitable for free frequency band in EU and USA.
RF Interface  | Parameter  | 
Frequency  | 169M, 433M, 868M, 915MHz  | 
Output Power  | +27dBm  | 
Sensitivity  | -120dBm  | 
Symbol Rate  | 0.3-500kbps  | 
Deviation  | +/-10kHz  | 
Distance  | 2000m  | 
Hardware parameters  | Value  | 
Size  | 17 x 16 x 3mm  | 
Antenna Interface  | RF pin  | 
Communication Interface  | SPI  | 
Package  | SMD  | 
Electrical Parameters  | Typical  | 
Volt  | 3.3V  | 
Emission Current  | 400mA  | 
Receiving Current  | 18mA  | 
Sleep current  | 0.1uA  | 
Working Temperature  | -40℃--85℃ | 
Pin Definition
      
                  
Ordering information
N541AS-169M Si4463 + PA SPI, 27dBm, 160M - 175MHz
N541AS-433M Si4463 + PA SPI, 27dBm, 410M - 480MHz
N541AS-868M Si4463 + PA SPI, 27dBm, 860M - 960MHz
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