Ръководство за потребителя на система за видео предаване

M58

Вещ	Детайл
Честотна лента	800MHz/1.4GHz
Честотният диапазон	800MHz：806MHz～825MHz1.4GHz：1427MHz ～ 1447MHz
Ширина на лентата	3MHz/5MHz/10MHz/20MHz
модулация	OFDM
EIRP	33стока ± единdb
чувствителност	≤-95dBm
диапазон	80км*1
Битрейт	30Mbps @ 20MHz

Обхват на мощността	DC 9 ~ 28V
Консумация на енергия	≤10W

антена	High School *2
мощност	XT60
UART	TTL 3.3V，1 стартов бит, 8 бит за данни, 1 стоп бит, няма паритет., Скорост на предаване 115200 (по подразбиране)，57600, 38400, 19200, 9600
	UART1 и UART2
SBUS	SBUS_IN
	SBUS_OUT
Ethernet	RJ45
	4щифт
	7ПИН （С изход +12V）
бутон	1
Превключете	За въздушен и заземен превключвател
интерфейс	High School
Тип	Въздух：Лепило стик антена 20cm Ground：Насочена антена, 120см
тип поляризация	вертикален
Печалба	Въздух：2.5dBiGround：12DBI
SWR	≤2.0
Работна температура	-40℃ ~ + 70 ℃
Температура на съхранение	-40℃ ~ + 85 ℃
влажност	5~ 95%，без кондензация
размер	112 х 63.5 х 21 мм
тегло	170ж

Wireless Video Transmission System Specifications

This wireless video transmission system is designed for long-range, high-stability communication between airborne platforms and ground stations. Built with advanced OFDM modulation and optimized RF performance, it provides reliable connectivity for UAVs, роботика, дистанционно наблюдение, и други взискателни приложения. Below is a detailed description of its specifications and features.

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Frequency Band and Range

• Supported Frequency Bands: 800 MHz и 1.4 GHz.
• Честотен обхват:
  • 800 MHz: 806 MHz – 825 MHz
  • 1.4 GHz: 1427 MHz – 1447 MHz

This dual-band capability allows flexible deployment in different regions and applications, ensuring adaptability to both low-frequency penetration (800 MHz for better NLOS conditions) and higher frequency for increased throughput (1.4 GHz).

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Bandwidth and Modulation

• Available Bandwidth Options: 3 MHz / 5 MHz / 10 MHz / 20 MHz
• Тип модулация: OFDM (Мултиплексиране с ортогонално честотно разделяне)

Adjustable bandwidth provides flexibility to balance between data rate and interference resistance. Narrower bandwidth is suitable for long-range, предразположени към смущения среди, while wider channels deliver higher throughput in clean spectrum conditions.

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Transmission Power and Sensitivity

• EIRP: 33 dBm ± 1 децибела
• Чувствителност на приемника: ≤ -95 стока

The system provides strong transmission power with excellent sensitivity, enabling long-distance stable links.

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Range and Data Rate

• Maximum Range: До 80 км (линия на видимост, with appropriate antenna setup)
• Maximum Bitrate: 30 Mbps @ 20 MHz честотна лента

This makes the system suitable for real-time HD video transmission and telemetry even over extreme distances.

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Power Supply and Consumption

• Power Input Range: DC 9 V – 28 V
• Консумация на енергия: ≤ 10 W
• Конектор за захранване: XT60

The wide input voltage range ensures compatibility with different UAV and vehicle power systems, while the low consumption extends operational time.

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Интерфейси

• Конектори за антена: Dual SMA ports for diversity and stable reception.
• UART (TTL 3.3V):
  • Supports UART1 and UART2
  • 1 стартов бит, 8 бита за данни, 1 стоп бит, няма паритет
  • Степента на предаване по подразбиране: 115200 bps (other options: 57600, 38400, 19200, 9600)
• SBUS:
  • SBUS_IN and SBUS_OUT for control signal transmission.
• Ethernet портове: RJ45, 4-щифт, and 7-pin (with +12V output for powering external devices).

These versatile interfaces support multiple integration options, from telemetry and control data to Ethernet-based video streaming.

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Controls and Switching

• бутон: 1 multi-function control button.
• Mode Switch: Dedicated switch for въздушна част и партерен единица конфигурация.

This simplifies setup, allowing quick adaptation between airborne and ground applications.

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Antennas and RF Characteristics

• Air Unit Antenna: Залепваща се антена, 20 см, 2.5 DBI печалба.
• Ground Station Antenna: High-gain directional antenna, 120 см, 12 DBI печалба.
• поляризация: вертикален
• SWR (Коефициент на стояща вълна): ≤ 2.0

The high-gain ground antenna enhances long-range performance, while the compact air antenna reduces drag and weight for UAV integration.

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Екологични резултати

• Работна температура: -40°C до +70°C
• Температура на съхранение: -40° C до +85 ° C.
• влажност: 5–95%, без кондензация

With its industrial-grade design, the system is reliable in harsh environments, making it suitable for outdoor field missions, extreme climates, and professional applications.

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Механичен дизайн

• Размери: 112 × 63.5 × 21 мм
• тегло: 170 ж

Its lightweight and compact size ensure easy installation on UAVs and mobile platforms without adding excessive load.

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Резюме

This wireless video transmission system combines Възможност за дълги разстояния (до 80 км), high throughput (30 Mbps), и robust OFDM modulation with flexible interface options (UART, SBUS, Ethernet). С подкрепа и за двамата 800 MHz и 1.4 GHz ленти, it provides excellent adaptability for different regions and mission types. The rugged design, ниска консумация на енергия, and wide operating temperature range make it suitable for UAVs, роботика, защита, индустриална проверка, and other professional applications requiring stable and secure wireless links.