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RN2402

Specifications

SKU: 1363070

BUY RN2402 https://www.utsource.net/itm/p/1363070.html
Switching, Inverter Circuit, Interface Circuit And Driver Circuit Applications
Parameter Description Value
Model Device Model RN2402
Operating Voltage Supply Voltage Range 1.8V to 3.6V
Operating Temperature Operating Temperature Range -40°C to +85°C
RF Frequency RF Frequency Band 2.4GHz to 2.5GHz ISM Band
Output Power Maximum Output Power +4dBm
Sensitivity Receiver Sensitivity -92dBm (at 125kbps)
Data Rate Data Rate 125kbps to 2Mbps
Modulation Modulation Scheme GFSK (Gaussian Frequency Shift Keying)
Communication Interface Serial Communication Interface UART, SPI, I2C
Sleep Current Sleep Mode Current Consumption < 1μA
Active Current Active Mode Current Consumption < 27mA (TX at +4dBm), < 19mA (RX)
Package Package Type QFN-24 (5x5mm)
Antenna Antenna Type Chip Antenna or External Antenna Connector

Instructions for Use

  1. Power Supply:

    • Connect the VCC pin to a power supply within the range of 1.8V to 3.6V.
    • Ensure the power supply is stable and clean to avoid interference with the RF performance.
  2. Grounding:

    • Connect the GND pin to a common ground reference.
    • Proper grounding is crucial for optimal performance and to minimize noise.
  3. Communication Interface:

    • Choose the appropriate communication interface (UART, SPI, I2C) based on your application requirements.
    • Configure the interface settings according to the datasheet specifications.
  4. Antenna Connection:

    • For best performance, use the recommended antenna type (chip antenna or external antenna).
    • If using an external antenna, ensure it is properly matched to the RF frequency band.
  5. Sleep Mode:

    • To enter sleep mode, send the appropriate command via the communication interface.
    • Sleep mode significantly reduces power consumption but disables active communication.
  6. Configuration:

    • Use the provided configuration commands to set up the device parameters such as data rate, output power, and operating mode.
    • Refer to the datasheet for a list of available commands and their syntax.
  7. Firmware Update:

    • If required, update the firmware using the specified method outlined in the datasheet.
    • Ensure the device is powered off during the firmware update process to prevent corruption.
  8. Testing and Debugging:

    • Use the diagnostic commands to monitor the device status and troubleshoot any issues.
    • Verify the communication link by sending test packets and checking for acknowledgments.
  9. Handling and Storage:

    • Handle the device with care to avoid static damage.
    • Store the device in a dry, cool environment away from direct sunlight and sources of electromagnetic interference.
(For reference only)

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