{"product_id":"rfd900a-module-915mhz-40km-ultra-long-range","title":"RFD900A Module 915Mhz 40KM Ultra Long Range","description":"\u003cdiv id=\"pd_short\"\u003eThe RFD900A telemetry radio set offers high data rates, allowing for the transmission of various telemetry information such as altitude, GPS coordinates, battery voltage, and sensor data. which provides excellent range capabilities and penetration through obstacles.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv id=\"pd_short\"\u003eIt is known for its robust performance and stability, making it ideal for long-range drone operations and applications where reliable data transmission is crucial.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv id=\"pd_sub_title\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv id=\"pd_long\"\u003e\n\u003cul\u003e\n\u003cli\u003eRFD900A is a 32-bit processor that supports higher baud rates and airspeeds\u003c\/li\u003e\n\u003cli\u003eWireless data transmission module with small size and excellent performance\u003c\/li\u003e\n\u003cli\u003eNo distinction is made between transmitter and receiver modules. Each module integrates a USB serial port chip, the USB and UART interfaces are automatically switched, and the USB is preferred\u003c\/li\u003e\n\u003cli\u003eOperating frequency range 902-928MHz, ISM band\u003c\/li\u003e\n\u003cli\u003eThe transmitting circuit adopts a low-noise amplifier greater than 20DB, and a low-pass filtering unit\u003c\/li\u003e\n\u003cli\u003eThe transmit power is adjustable and the maximum transmit power is 1W\u003c\/li\u003e\n\u003cli\u003eHigh-sensitivity LNA and SAW circuit in front of the receiving circuit\u003c\/li\u003e\n\u003cli\u003eThe outdoor communication distance can be up to 40km or more in a straight line (depending on the antenna performance and communication speed requirements)\u003c\/li\u003e\n\u003cli\u003eOver-the-air data rates up to 250Kbps\u003c\/li\u003e\n\u003cli\u003eDual antenna interface, support antenna diversity, differentiated antenna configuration\u003c\/li\u003e\n\u003cli\u003eSupport AT command configuration of local radio, RT command configuration of remote radio\u003c\/li\u003e\n\u003cli\u003eWith module temperature monitoring function, automatic duty cycle adjustment according to temperature to avoid module over-temperature\u003c\/li\u003e\n\u003cli\u003eWorking temperature -40℃ to +85℃\u003c\/li\u003e\n\u003cli\u003eDimensions: 33 x 53 x 9.5mm\/1.3 x 2.1 x 0.4\"\u003c\/li\u003e\n\u003cli\u003eWeight: 23G\/0.05LB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv id=\"pd_sub_title\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv id=\"pd_long\"\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance:\n\u003cul\u003e\n\u003cli\u003eCommunication speed: 4.8, 16, 19, 24, 32, 48, 64, 96, 128, 192 and 250kbps\u003c\/li\u003e\n\u003cli\u003eIndoor distance: 500m-1km\u003c\/li\u003e\n\u003cli\u003eOutdoor direct line of sight: 40km or more, depending on antenna performance\u003c\/li\u003e\n\u003cli\u003eTransmit power: 0 to 30dBm, adjustable in 1dBm steps\u003c\/li\u003e\n\u003cli\u003eReceive sensitivity: \u0026gt;121 at low speed, \u0026gt;TBA at high speed\u003c\/li\u003e\n\u003cli\u003eLNA: \u0026gt;20dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"pd_long\"\u003e\n\u003cul\u003e\n\u003cli\u003eCharacteristics:\n\u003cul\u003e\n\u003cli\u003eSerial data interface level: standard 3.3V, up to 5V\u003c\/li\u003e\n\u003cli\u003eConfiguration methods: AT commands, for APM Planner, custom configuration tools\u003c\/li\u003e\n\u003cli\u003eWorking frequency band: 902MHz-928MHz\u003c\/li\u003e\n\u003cli\u003eSpread Spectrum Technology: FHSS (Frequency Hopping Spread Spectrum)\u003c\/li\u003e\n\u003cli\u003eSerial port rate: 2400, 4800, 9600, 19200, 38400, 57600, 115200bps\u003c\/li\u003e\n\u003cli\u003eOptional Antennas: Yagi, 1\/2 wave dipole, and 1\/4 wave monopole antennas\u003c\/li\u003e\n\u003cli\u003eCompliance Standards: FCC Part 15.247, AS\/NZS 4268:2008\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"pd_long\"\u003e\n\u003cul\u003e\n\u003cli\u003eCyber Security:\n\u003cul\u003e\n\u003cli\u003eAddressing mode: Network ID 0-499\u003c\/li\u003e\n\u003cli\u003eChannels: Up to 50 FM channels\u003c\/li\u003e\n\u003cli\u003eTopological network support: point-to-point, point-to-multipoint (point-to-multipoint requires firmware version 2.X to be supported)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"pd_long\"\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply:\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: Rated 5V, 4V Min, and 5.5V Max\u003c\/li\u003e\n\u003cli\u003eTransmit Current: ~1A (Max Power Mode)\u003c\/li\u003e\n\u003cli\u003eReceive current: ~60mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"pd_long\"\u003e\n\u003cul\u003e\n\u003cli\u003eInterfaces:\n\u003cul\u003e\n\u003cli\u003eRF : 2 x RP-SMA connectors\u003c\/li\u003e\n\u003cli\u003eSerial: logic level TTL (+3.3v)\u003c\/li\u003e\n\u003cli\u003ePower: +5v, ~max max peak (at max transmit power)\u003c\/li\u003e\n\u003cli data-spm-anchor-id=\"a2g0o.detail.1000023.i15.1329b598Y3t9Dk\"\u003eGPIO: 6 general purpose IOs (digital, ADC, PWM capable).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eSoftware\/GCS support:\n\u003cul\u003e\n\u003cli\u003eThe software solution is an open source development called \"SiK\". It has been re-implemented to fit the new processor architecture found in the 32bit ARM processor core. A boot loader and interface is available for further development and field upgrade of modem firmware via serial port.\u003c\/li\u003e\n\u003cli\u003eMost parameters can be configured with AT commands, eg. baud rate (air\/uart), frequency band, power levels.\u003c\/li\u003e\n\u003cli\u003eIntegrated support for configuring RFD900 radios is powered by APM Planner.\u003c\/li\u003e\n\u003cli\u003eThe default settings are 57600 baud, N, 8, 1 and 64k air data rates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-spm-anchor-id=\"a2g0o.detail.1000023.i13.1329b598Y3t9Dk\"\u003eThe software features are mentioned below:\n\u003cul\u003e\n\u003cli\u003eFrequency hopping spread spectrum (FHSS)\u003c\/li\u003e\n\u003cli\u003eTransparent serial connection\u003c\/li\u003e\n\u003cli\u003ePoint-to-point or multi-network\u003c\/li\u003e\n\u003cli\u003eConfiguration with simple AT commands for local radio, RT commands for remote radio\u003c\/li\u003e\n\u003cli\u003eUser configurable serial data rates and weather data\u003c\/li\u003e\n\u003cli\u003eError correction routines, Mavlink protocol framing (user selectable)\u003c\/li\u003e\n\u003cli\u003eMavlink radio status reporting (local RSSI, remote RSSI, local noise, remote noise)\u003c\/li\u003e\n\u003cli\u003eAutomatic antenna diversity on a packet basis in real time\u003c\/li\u003e\n\u003cli\u003eAutomatic duty cycle reduction based on radio temperature to prevent overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"pd_sub_title\"\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv id=\"pd_long\"\u003e\n\u003cul\u003e\n\u003cli\u003e2 x RDF900A main modules\u003c\/li\u003e\n\u003cli\u003e4 x SMA internal pin antennas 5Dbi\u003c\/li\u003e\n\u003cli\u003e1 x USB line\u003c\/li\u003e\n\u003cli\u003e2 x UART connector line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Indian Hobby Center","offers":[{"title":"Default Title","offer_id":43829766586411,"sku":null,"price":18499.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/6796\/1387\/files\/RFD900A.png?v=1774432676","url":"https:\/\/www.indianhobbycenter.com\/products\/rfd900a-module-915mhz-40km-ultra-long-range","provider":"Indian Hobby Center","version":"1.0","type":"link"}