Description
Specifications:RF ParameterValueRemarkWorking frequency410~493 MHz-Transmitting power30 dBmMax. Power (1W)Receiving sensitivity-150 dBm-Air data rate0.018k~300kbps-Test distance12000mIn open and clear air, with maximum power, 5dBi antenna gain, height of 2m Hardware ParameterValueRemarkSize24 * 38.5 mm Antenna typeIPEX / Stamp hole Communication interfaceSPI PackageSMD Electronic parameterMin.Typ.Max.UnitConditionPower supply2.555.5V Communication level1.83.33.7V Transmitting current600650700mA30dBm?1W?Receiving current121416mA Sleep current135nA Operating temperature-4020+85? Operating humidity106090% Storage temperature-4020+125?
NumberPINPIN directionRemarks1~5GND-Ground wire, connected to the power reference ground6RXENInputThe radio frequency switch receives the control pin, connects to the external MCU IO, high level is effective7TXENInputRadio frequency switch emission control pin, connected to external single-chip IO or DIO2, active high8DIO2Input/OutputConfigurable general IO port9~10VCC-Power supply, range 2.5V-5.5V (It is recommended to add ceramic filter capacitors externally)11~12GND-Ground wire, connected to the power reference ground13DIO1Input/OutputConfigurable general IO port14BUSYOutputUsed for status indication15NRSTInputChip reset trigger input pin, active low16MISOOutputSPI data output pin17M0SIInputSPI data output pin18SCKInputSPI data output pin19NSSInputModule chip select pin, used to start a SPI communication20GND-Ground wire, connected to the power reference ground21ANT-Antenna interface, stamp hole (50 ohm characteristic impedance)22GND-Ground wire, connected to the power reference ground
Package included:
1 x E22-400M30S Transceiver Module
