передача телеметрических радиоданных на большие расстояния 2 Вт PA 50 км
Оглавление
Введение
The high-speed FM radio module Vcan1915, leveraging software-defined radio (СДР) технология, offers a compact and dependable remote communication solution tailored for low-cost, space-constrained applications. Each module can be configured to operate within the 400, 900, или 800 MHz frequency bands.
This series of high-speed frequency-hopping digital radios provides long-range, reliable communication with low latency and secure data transmission capabilities. The modules support full-duplex serial communication as well as diagnostic communication. Кроме того, the Vcan1915 excels in noise suppression and interference rejection, employing flexible frequency synthesis, цифровая модуляция, and matched filter detection technologies.
With outstanding performance metrics, the Vcan1915 demonstrates excellent resistance to electromagnetic interference and ensures reliable communication. Its advanced encryption features position it as a leading product in the realm of digital transmission technologies.
Особенности
- Communication Modes: Supports point-to-point, точка-множество точек, ТДМА, store-and-forward, and roaming capabilities.
- Configurable Frequency Bands: The software allows users to select operating frequencies of 400 МГц, 900 МГц, или 800 МГц.
- High Air Speed: Achieves data rates of up to 345 kbps at 900 МГц.
- Advanced Noise and Interference Filtering: Features a four-level filtering system for ultra-low noise and interference suppression.
- Adjustable Transmit Power: Offers transmit power options of 2 W, 5 W, или 25 W, which can be adjusted as needed.
- Robust Error Correction: Utilizes a 32-bit CRC with retransmission capabilities and selectable forward error correction for enhanced reliability.
- Independent Diagnostic Port: Provides real-time remote diagnostics and wireless network control through a dedicated diagnostic port.
- Energy Efficient: Designed with low power consumption in sleep and sensing modes.
- Промышленный температурный диапазон: Operates effectively across a wide industrial temperature range.
- Компактный размер: Features a very small form factor for easy integration into various applications.
- Durable Connection Options: Offers aviation and military-grade connection plug package options for enhanced durability.
- Совместимость протоколов: Compatible with Microhard N920F and supports PCC, Trimble, and Satel GNSS/RTK data link protocols.
Спецификация:
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Частота
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410-480MHz/840-845MHz/902-928MHz
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Spreading Method
Modulation Scheme
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Скачкообразная перестройка частоты
ГМСК,2ГФСК,4ГФСК,КФСК
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Прямое исправление ошибок
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Hamming, BCH, Golay, Рид-Соломон, Viterbi
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Error Detection
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32 bits of CRC, ARQ
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Шифрование
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Необязательный(see-AES option)
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Диапазон
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100км
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Последовательный интерфейс
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3.3V CMOS, RS232/485(Selectable)
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Serial Baud Rate
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300bps to 230.4kbps
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Режимы работы
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Точка-точка,Точка-многоточка, ТДМА,Store&For-ward Repeater, Peer-to-Peer
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Signals Interface
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RSSI LEDs, Tx/Rx LEDs,Перезагрузить, Config, Wake-up, RSmode,4 Digital inputs/ Outputs,1Аналоговый вход,1Analog Output
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Remote Diagnostics
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Battery Voltage, Температура, РССИ, Packet Statistics
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Rejection
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Adjacent Channel @ 400 МГц:60 dB Alternate Channel @ 400 МГц:70 dB Adjacent Channel @ 900 МГц:57 dB Alternate Channel @ 900 МГц:65
дБ |
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Core Voltage
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3.3VDC is required for 1W 3.6VDC is required for 2W
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Потребляемая мощность (3.3В)
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Sleep:＜1mA(Future) dle: 20мА
прием: 45mA to 98mA
Tx Peak: 2А
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Разъемы
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Антенна: UFL Данные:80 Pin SMT
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Относящийся к окружающей среде
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-55℃~+85℃ 5~95% humidity,неконденсирующийся
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вес
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Приблизительно. 5 граммы
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Габаритные размеры
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Приблизительно. 1.05″x1.3″x.13″ (26.5mm x 33mm x 3.5mm)
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Разрешения
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FCC Part 15.247 Pending IC RSS210 Pending
FCC Part 15.90 Pending
IC RSS119 Pending
CE Pending
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25Watt PA power amplifier Radio Telemetry Data Link
Download 25W specification PDF
Дальность связи: больше, чем 100 километры, open and unobstructed
Рабочее напряжение: 10.5-16В
Потребляемая мощность (12В): прием: 130мА, Tx Peak: L 4A/H 6A
Connection Antenna SMA: 5-core aviation socket
Среда: -55℃ ~+85℃; 5~95% humidity, неконденсирующийся
вес: 451г
Габаритные размеры 105×79.5x42mm
Вопросы-Ответы
вопрос: What protocol is used to transmit information in this Radio Telemetry Data Link?
А: Transparent transmission.
Относительный пост
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