RFD900A 915Mhz 3DR Radio Telemetry Modem Module UAV 40KM Ultra Long

Description

RFD900A 915Mhz 3DR Radio Telemetry Modem Module UAV 40KM Ultra Long

RFD900A is a compact wireless data transmission module with excellent performance.The main features are:
1. There is no distinction between transceiver designs. Each module is integrated with a USB serial chip, USB and UART interface automatic switching, and USB priority.
2. Working frequency range 902-928 MHz, ISM band.
3. The transmitter circuit is designed with a low-noise amplifier larger than 20DB, and a low-pass filter unit is added.

4. Adjustable transmitting power, maximum 1W.
5. An acoustic meter filter is used to filter spurious signals in the receiving circuit.
6. Outdoor communication distance can reach 40 km or more in a straight line and 500 M-1 km in indoor distance.
7. Air data rates can reach up to 250 Kbps.
8. Dual Antenna interface, supporting antenna diversity, differential antenna configuration.
9. Support AT command configuration for the local radio station and RT command configuration for the remote radio station.
10. It has the function of module temperature monitoring and adjusts automatically according to the duty cycle of temperature to avoid overheating.
11. CNC metal shell is conducive to module heat dissipation and more stability.
12. The plug with the lock is not easy to fall off.