SCS PXdragon Digital Mode Interfaces

PXdragon DR-9400 PACTOR Modems

PXdragon DR-9400 PACTOR Modems are the most advanced and powerful device of its kind in the world, ensuring reliable and efficient email and data transmission via HF and VHF. Whether in amateur or maritime radio, or crisis communication, stable data connections are crucial. This device represents the latest generation of professional PACTOR modems, continuing the success story of the DR series, confirming the long-term prospects and further development of PACTOR technology for worldwide amateur radio, maritime radio, and government and emergency radio applications. WHEN COMMUNICATION MATTERS, RELIABILITY IS THE ONLY THING THAT COUNTS. Developed by SCS and distributed by WiMo, the PXdragon DR-9400 supports PACTOR-1/-2/-3/-4, Packet Radio and APRS with 1200 bps AFSK and 9600 bps 3RUH and Robust Packet Radio. Reception modes such as Weather-FAX (RX) and RTTY (RX) and an integrated PACTOR monitor expand the range of possible applications. Its compact design makes the DR-9400 ideal for stationary and portable applications—perfect for email messaging, file synchronization, telemetry, or APRS beaconing. Modern signal processing, versatile interfaces, and robust protocols make the PXdragon DR-9400 a reliable solution for data-oriented radio operation, even in poor propagation conditions. Pre-assembled cables for common transceivers are available for easy operation, as well as customized solutions for every application. Key features • Multi-stage modulation methods (PSK, QAM) for maximum efficiency • Compatible with all older versions (PACTOR 1 to 4) • Secure connection with optional encryption • Automatic adjustment to signal strength and signal-to-noise ratio • EasyTransfer function for convenient file exchange via drag-and-drop • Direct integration with software such as Winlink Express, Airmail, and AlphaMail • High data rate: up to 10,500 bps with PACTOR-4 • Automatic repeat requests (ARQ) for 100% data integrity • Multiband support: operation on all shortwave bands (2–30 MHz) Choose between two versions of the DR-9400, with or without the WiFi and Bluetooth Dongle and license key. Add the premade control and audio interface cables listed in "Recommended Parts" that match your HF or VHF radio equipment for fast PACTOR mode operations.

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