--- title: 900x (Clone) --- [![rfdesign-logo-1](https://kb.rfdesign.com.au/hs-fs/hubfs/rfdesign-logo-1.png?width=280&height=50&name=rfdesign-logo-1.png "rfdesign-logo-1")](https://rfdesign.com.au) - Products Show submenu for Products - [RF Modems](https://kb.rfdesign.com.au/modems) Show submenu for RF Modems - [RFD900x Series](https://kb.rfdesign.com.au/900x-clone) - [RFD900ux Series](https://kb.rfdesign.com.au/rfd900ux) - [RFD868x Series](https://kb.rfdesign.com.au/rfd868x) - [Redundant Flight Control](https://kb.rfdesign.com.au/af-series-flight-controllers) Show submenu for Redundant Flight Control - [AF1](https://kb.rfdesign.com.au/af1-redundant-flight-system) - [AF3](https://kb.rfdesign.com.au/af3-redundant-flight-system) - Industrial Communications Show submenu for Industrial Communications - TxMOD - TxPole - [Dinio](https://kb.rfdesign.com.au/rfddinio) - UAVs Show submenu for UAVs - RFD-150-8H - Blog - Support Show submenu for Support - [Knowledge Base](https://kb.rfdesign.com.au) - Customer Portal - Contact Show submenu for Contact - [Sales](https://kb.rfdesign.com.au/contact-sales) - Technical Support - Products Show submenu for Products - [RF Modems](https://kb.rfdesign.com.au/modems) Show submenu for RF Modems - [RFD900x Series](https://kb.rfdesign.com.au/900x-clone) - [RFD900ux Series](https://kb.rfdesign.com.au/rfd900ux) - [RFD868x Series](https://kb.rfdesign.com.au/rfd868x) - [Redundant Flight Control](https://kb.rfdesign.com.au/af-series-flight-controllers) Show submenu for Redundant Flight Control - [AF1](https://kb.rfdesign.com.au/af1-redundant-flight-system) - [AF3](https://kb.rfdesign.com.au/af3-redundant-flight-system) - Industrial Communications Show submenu for Industrial Communications - TxMOD - TxPole - [Dinio](https://kb.rfdesign.com.au/rfddinio) - UAVs Show submenu for UAVs - RFD-150-8H - Blog - Support Show submenu for Support - [Knowledge Base](https://kb.rfdesign.com.au) - Customer Portal - Contact Show submenu for Contact - [Sales](https://kb.rfdesign.com.au/contact-sales) - Technical Support [Online Store](https://store.rfdesign.com.au) Search - There are no suggestions because the search field is empty. ![rfd900x](https://kb.rfdesign.com.au/hs-fs/hubfs/rfd900x.webp?width=1600&height=700&name=rfd900x.webp) ### Key Features: - Long-range data link capable of transmitting more than 40km depending on parameter settings and antennas. - Compatible with the MavLink environment. - Maximum Air data rate: 224kbit/s. - AES Hardware accelerated encryption. - Optional RC PPM or SBUS Passthrough. (SiK firmware) - GPIO Pin Mirroring capability. (SiK firmware) - RF front-end filtering. -  ESD-protected and filtered IO pins. - Firmware options available to achieve several network topologies including point-to-point SiK, Multipoint (MP) mesh and Asynchronous mesh. - User updateable firmware and parameters - License-free use in Australia, Canada, USA, New Zealand. (Depending on regional variants) - Compatibility with ux series modems. Note: - The ux and x series modems are not compatible with older "a" or “+” series modems .  [![buy_now_blue](https://kb.rfdesign.com.au/hs-fs/hubfs/buy_now_blue.webp?width=298&height=90&name=buy_now_blue.webp "buy_now_blue")](https://store.rfdesign.com.au) ## Models ## 900x Maximum Transmit Power(dBm): 30 Frequency Band/s (MHz): 902-928 Number of Channels: 51 Max Duty Cycle (%): 100 ## 900x-AU (Australia) Maximum Transmit Power(dBm): 30 Frequency Band/s (MHz): 915-921 and 922-928 Number of Channels: 23 Max Duty Cycle (%): 100 ## 900x-NZ (New Zealand) Maximum Transmit Power(dBm): 30 Frequency Band/s (MHz): 920.75-927.25 Number of Channels: 25 Max Duty Cycle (%): 100 ## 900x-US (USA and Canada) Maximum Transmit Power(dBm): 30 Frequency Band/s (MHz): 902-915 and 915-928 Number of Channels: 51 Max Duty Cycle (%): 100 | ##    Compliance:   | - Regional version modems are compliant with regional regulation - NDAA compliant. The RFD900 is designed to be compliant with the following standards: - FCC Part 15.247 (Frequency hopping and digitally modulated intentional radiators) - AS/NZS 4268:2012 (Radio equipment and systems – short-range devices | | --- | --- | | ##    Specifications: | - Air Data transfer rates available: 12, 56, 64, 100, 125, 200, 188 and 224 kbit/sec (User settable depending on firmware and region variant, 64kbit default)\*  - UART data transfer rates: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 1200000 baud (User settable, 57600 default)\*  - Output Power: 1W (+30dBm)  - Receive Sensitivity: >-102dBm at 12kbps\* - Size: 30 mm (wide) x 57 mm (long) x 12.8 mm (deep) - Including RF Shield, PCB and Heatsink.  Bare Version 30 mm (wide) x 42.5 mm (long) x 6.25mm (deep) - Weight: 14g 7g Bare Power supply: +5 V nominal, (+3.5 V min, +5.5 V max), ~1.2A peak at maximum power  - Temp. Range:  -40 to +85 deg C  | | --- | --- | | ##   Interfaces: | - RF: 2 x RP-SMA antenna connectors - Serial: Logic level TTL (+3.3V) - Power Input: +5v, ~1.2A max peak (at maximum transmit power) - GPIO: 6 General purpose IO (Digital, PWM/SBUS capable). | | --- | --- |   ## Documentation:   [RFD900x DataSheet V1.2.pdf](https://kb.rfdesign.com.au/hubfs/900x/RFD900x%20DataSheet%20V1.2.pdf?hsLang=en-au) [RFD900x Multipoint User Manual V1.0.pdf](https://kb.rfdesign.com.au/hubfs/900x/RFD900x%20Multipoint%20User%20Manual%20V1.0.pdf?hsLang=en-au) [RFD900x Peer-to-peer V3.X User Manual V1.4.pdf](https://kb.rfdesign.com.au/hubfs/900x/RFD900x%20Peer-to-peer%20V3.X%20User%20Manual%20V1.4.pdf?hsLang=en-au) [RFD900x Asynchronous User Manual V1.1.pdf](https://kb.rfdesign.com.au/hubfs/900x/RFD900x%20Asynchronous%20User%20Manual%20V1.1.pdf?hsLang=en-au) [![rfdesign-logo](https://kb.rfdesign.com.au/hs-fs/hubfs/rfdesign-logo.png?width=280&height=50&name=rfdesign-logo.png "rfdesign-logo")](https://rfdesign.com.au) Innovative UAV components and solutions. +61 7 3255 6042 7/1 Stockwell Place Archerfield QLD 4108 --- [Follow us on Facebook](https://www.facebook.com) [Follow us on LinkedIn](https://www.linkedin.com) [Follow us on Twitter](https://www.twitter.com) [Follow us on Instagram](https://www.instagram.com) © 2026 All rights reserved.