RFD868x-EU Modem
RFD - is the flagship product of the Australian company RFDesign
RFD868x-EU Modem is a device certified in the European Union. This version, has limited operating modes of low power (5mW) - with full fill and high power mode (500mW) - with low fill. The low-power mode significantly reduces range and the high-power mode will significantly reduce throughput. These modes are in accordance with EU requirements and cannot be changed.
RFD is a long-range telemetry and communication system. The RFD system consists of RFD modems, a set of antennas and the cables necessary to connect the modules to other systems.
For more on RFD modems, their differences and applications, see our authoritativearticle..
At the heart of each system are RFD modems, which are high-performance radio modems operating in the ISM (Industrial, Scientific and Medical) band. They are designed for long-range communications applications requiring best-in-class radio link performance. One of the modems is always part of the GCS (Ground Control Station), while the other is part of the project with which communication is required, such as an unmanned aerial vehicle.
PRODUCT FEATURES
- Long range > 20 km depending on antennas and GCS configuration
- 2 x RP-SMA RF connectors, collectively switched,
- Transmission power of 500 mW (+ 27 dBM),
- Low-pass filter transmission,
- >20dB amplifier with low noise, high IP3,
- RX SAW filter,
- All inputs / outputs protected from ESD and filtered,
- Re-implemented SiK and Multipoint SiK software, with field upgrades, easy to configure,
- Small, lightweight
INTERFACES:
- RF: 2 x RP-SMA connectors,
- Serial: TTL logic level (+ 3.3 v),
- Power: + 5 V, ~ 800 mA max Peak (at maximum transmit power),
- GPIOS: 6 general purpose IOs (with Digit support).
SPECIFICATION
For full product description and specifications, please see the attachment.
ZAKRES CZĘSTOTLIWOŚCI | 868 - 869 MHz |
MOC WYJŚCIOWA | 500 mW(+ 27 dBm), kontrolowana w krokach co 1 dB (+/-1 dB@= 20d Brn typowo) |
PRĘDKOŚĆ TRANSMISJI DANYCH W SIECI LOTNICZEJ | 500 mW(+ 27 dBm). kontrolowana w krokach co 1 dB (+/-1 dB@= 20 dBm typowo) (ustawine przez użytkownika. domyślnie 64 kbit, wartości są prawidłowe dla wersji 3.16 oprogramowania SiK) |
PRĘDKOŚĆ TRANSMISJI DANYCH UART | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 1M bodów (ustawiane przez użytkownika. domyślnie 57600, wartości są prawidłowe dla wersji 3.16 oprogramowania SiK |
CZUŁOŚĆ ODBIORU | powyżej 111 dBm dla 17 kbps, 105 dla 64 kbps, 98 dla 700kbps |
MONTAZ | 3 x śruby M2,5, 3 x punkty lutownicze do pinów |
ZASILANIE ZNAMIONOWE | znamionowe +5 V. (min. +3,5 V. maks. +5,5 V). szczyt ~ 800 mA przy maksymalnej mocy |
TEMPERATURA PRACY | od-40 do +85°C (testowane od -73 do +123°C) |
WYMIARY | 30 x 57 x 12.8 mm (w tym osłona RF, radiator i końcówki złącza) |
MASA | 14,5 g |