Manual do usuário para sistema de transmissão de vídeo

M58

ItemDetalhe
Banda de frequência800MHz/1,4 GHz
Faixa de frequência800MHz:806MHz ~ 825 MHz 1,4 GHz:1427MHz~1447MHz
Largura de banda3MHz/5 MHz/10 MHz/20 MHz
ModulaçãoOFDM
EIRP33dBm±1dB
Sensibilidade≤-95dBm
Faixa80km*1
Taxa de bits30Mbps@20MHz
Faixa de potênciaCC 9~28V
Consumo de energia≤10W
Antenagrau *2
PoderXT60
UARTTTL3.3V,1 começar um pouco, 8 bit de dados, 1 pare um pouco, sem paridade., Taxa de transmissão 115200 (padrão),57600, 38400, 19200, 9600
 UART1 e UART2
ÔnibusSBUS_IN
 SBUS_OUT
EthernetRJ45
 4Alfinete
 7Pin(With +12V Output)
Botão
TrocarPara interruptor de ar e terra
Interfacegrau
TipoAr:Antena em bastão de cola 20cmTerreno:Antena direcional, 120cm
Tipo de polarizaçãoVertical
GanhoAr:2.5dBiGround:12dBi
Cabo de aço≤2,0
Temperatura de trabalho-40℃~+70℃
Temperatura de armazenamento-40℃~+85℃
Umidade5~95%,sem condensação
Tamanho112 X 63.5 X 21 milímetros
peso170g

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, robótica, monitoramento remoto, and other demanding applications. Below is a detailed description of its specifications and features.


Frequency Band and Range

  • Supported Frequency Bands: 800 MHz e 1.4 GHz.
  • Alcance de frequência:
    • 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).


Bandwidth and Modulation

  • Available Bandwidth Options: 3 MHz / 5 MHz / 10 MHz / 20 MHz
  • Tipo de modulação: OFDM (Multiplexação por divisão de frequência ortogonal)

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


Transmission Power and Sensitivity

  • EIRP: 33 dBm ± 1 dB
  • Sensibilidade do receptor: ≤ -95 dBm

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


Range and Data Rate

  • Maximum Range: Até 80 km (linha de visão, with appropriate antenna setup)
  • Maximum Bitrate: 30 Mbps@ 20 Largura de banda em MHz

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


Power Supply and Consumption

  • Power Input Range: CC 9 V – 28 V
  • Consumo de energia: ≤ 10 W
  • Conector de alimentação: XT60

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


Interfaces

  • Antenna Connectors: Dual SMA ports for diversity and stable reception.
  • UART (TTL3.3V):
    • Supports UART1 and UART2
    • 1 começar um pouco, 8 bits de dados, 1 pare um pouco, sem paridade
    • Taxa de transmissão padrão: 115200 bps (other options: 57600, 38400, 19200, 9600)
  • Ônibus:
    • SBUS_IN and SBUS_OUT for control signal transmission.
  • Portas Ethernet: RJ45, 4-alfinete, 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.


Controls and Switching

  • Botão: 1 multi-function control button.
  • Mode Switch: Dedicated switch for unidade de ar e unidade terrestre configuração.

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


Antennas and RF Characteristics

  • Air Unit Antenna: Antena em bastão, 20 cm, 2.5 ganho de dBi.
  • Ground Station Antenna: High-gain directional antenna, 120 cm, 12 ganho de dBi.
  • Polarização: Vertical
  • Cabo de aço (Standing Wave Ratio): ≤ 2.0

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


Desempenho Ambiental

  • Temperatura de operação: -40°C a +70°C
  • Temperatura de armazenamento: -40°C a +85°C
  • Umidade: 5–95%, sem condensação

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


Mechanical Design

  • Dimensões: 112 × 63.5 × 21 milímetros
  • Weight: 170 g

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


Resumo

This wireless video transmission system combines long-range capability (até 80 km), high throughput (30 Mbps), e robust OFDM modulation with flexible interface options (UART, Ônibus, Ethernet). Com suporte para ambos 800 MHz e 1.4 GHz bands, it provides excellent adaptability for different regions and mission types. The rugged design, baixo consumo de energia, and wide operating temperature range make it suitable for UAVs, robótica, defesa, inspeção industrial, and other professional applications requiring stable and secure wireless links.

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