RFD900A 915Mhz Radio Telemetry Module

Overview of RFD900A RFD900A radio telemetry module is a compact wireless datalink drone transmission module with excellent performance. Consult Motionew Online Shop to see the full range of our products. Features There is no distinction between transceiver design, each module is integrated with a USB serial chip, USB and UART interface automatic switching, USB priority. Working frequency range 902-928 MHz, ISM band. The transmitter circuit is designed with a low noise amplifier larger than 20DB and a low pass filter unit is added. Adjustable transmitting power, maximum 1W. Acoustic meter filter is used to filter spurious signals in receiving circuit. Outdoor communication distance can reach 40 km or more in a straight line and 500m-1 km in indoor distance. Air data rates can reach up to 250 Kbps. Dual Antenna interface, supporting antenna diversity, differential antenna configuration. Support AT command configuration for a local radio station and RT command configuration for the remote radio station. It has the module temperature monitoring function and automatically adjusts according to the duty cycle of temperature to avoid overheating. CNC metal shell is conducive to module heat dissipation and more stability. The plug with lock is not easy to fall off. If you have any questions regarding our products, use the Motionew Contact us page to consult our engineering team. FAQ – RFD900A 915MHz Radio Telemetry Module 1. What are the main specifications of the RFD900A module? The RFD900A is a long-range, high-performance radio telemetry module operating at 915 MHz (ISM band) . It supports bi-directional serial communication for telemetry and control data, achieving ranges of up to 40 km (line-of-sight) with high-gain antennas. It is compatible with MavLink and other serial communication protocols. 2. What technologies ensure reliable communication? The system uses Frequency Hopping Spread Spectrum (FHSS) and Forward Error Correction (FEC) to minimize interference and improve data reliability. It also supports AES128 encryption , providing secure communication channels for UAV and industrial applications. 3. What interfaces and power specifications does it support? The RFD900A supports UART (TTL/RS232) data interfaces and operates at 3.3–5.5V DC input voltage with low power consumption. It can be directly integrated with Pixhawk , CubePilot , and other popular UAV autopilot systems. 4. What payment methods are available for purchasing the RFD900A? Motionew accepts credit/debit cards, PayPal, and bank wire transfers . For corporate or OEM buyers , proforma invoices can be issued for direct bank payments. 5. Is OEM or customization available for this telemetry module? Yes. Motionew offers OEM customization , including connector types, frequency configuration, and branding . Contact the sales department for MOQ and delivery lead-time details. 6. Are datasheets and setup manuals available? Yes. Motionew provides technical datasheets, integration manuals, and wiring diagrams . Additional engineering support is available for UAV telemetry setup, antenna configuration, and communication optimization .