User manual for Video Transmission System

M58

Artículo	Detalle
Banda de frecuencia	800MHz/1,4 GHz
Rango de frecuencia	800megahercio：806MHz～825MHz1.4GHz：1427MHz～1447MHz
Ancho de banda	3MHz/5MHz/10MHz/20MHz
Modulación	OFDM
PIRE	33dBm±1dB
Sensibilidad	≤-95 dBm
Rango	80km*1
tasa de bits	30Mbps@20MHz

Rango de potencia	CC 9 ~ 28 V
El consumo de energía	≤10W

Antena	Escuela Secundaria *2
Fuerza	XT60
UART	TTL 3.3V，1 bit de inicio, 8 bit de datos, 1 bit de parada, sin paridad., Velocidad de baudios 115200 (predeterminado)，57600, 38400, 19200, 9600
	UART1 y UART2
SBUS	SBUS_IN
	SBUS_OUT
Ethernet	RJ45
	4Alfiler
	7Pin（With +12V Output）
Botón	1
Cambiar	Para interruptor de aire y tierra.
Interface	Escuela Secundaria
Tipo	Aire：Antena de barra de pegamento 20cmTierra：antena direccional, 120centímetro
Tipo de polarización	Vertical
Ganar	Aire：2.5dBiTierra：12dBi
ROE	≤2.0
Temperatura de trabajo	-40℃～+70℃
Temperatura de almacenamiento	-40℃～+85℃
Humedad	5~95%，sin condensación
tamaño	112 incógnita 63.5 incógnita 21 mm
peso	170g

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

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Frequency Band and Range

• Supported Frequency Bands: 800 MHz y 1.4 GHz.
• Frequency Range:
  • 800 megahercio: 806 megaciclos – 825 megahercio
  • 1.4 GHz: 1427 megaciclos – 1447 megahercio

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 megahercio / 5 megahercio / 10 megahercio / 20 megahercio
• Tipo de modulación: OFDM (Multiplexación por división de frecuencia ortogonal)

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

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Transmission Power and Sensitivity

• PIRE: 33 dBm ± 1 dB
• Sensibilidad del receptor: ≤ -95 dBm

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

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Range and Data Rate

• Maximum Range: Arriba a 80 km (línea de visión, with appropriate antenna setup)
• Maximum Bitrate: 30 Mbps@ 20 ancho de banda MHz

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: corriente continua 9 V – 28 V
• El consumo de energía: ≤ 10 W
• Power Connector: 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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Interfaces

• Conectores de antena: Dual SMA ports for diversity and stable reception.
• UART (TTL 3.3V):
  • Supports UART1 and UART2
  • 1 bit de inicio, 8 bits de datos, 1 bit de parada, sin paridad
  • Velocidad de baudios predeterminada: 115200 bps (other options: 57600, 38400, 19200, 9600)
• SBUS:
  • SBUS_IN and SBUS_OUT for control signal transmission.
• Puertos Ethernet: RJ45, 4-alfiler, 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

• Botón: 1 multi-function control button.
• Mode Switch: Dedicated switch for unidad de aire y unidad terrestre configuración.

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

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Antennas and RF Characteristics

• Air Unit Antenna: Glue-stick antenna, 20 centímetro, 2.5 ganancia dBi.
• Ground Station Antenna: High-gain directional antenna, 120 centímetro, 12 ganancia dBi.
• Polarización: Vertical
• ROE (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.

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Desempeño ambiental

• Temperatura de funcionamiento: -40°C a +70°C
• Temperatura de almacenamiento: -40°C a +85°C
• Humedad: 5–95%, sin condensación

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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Mechanical Design

• Dimensiones: 112 × 63.5 × 21 mm
• Peso: 170 g

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

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Resumen

This wireless video transmission system combines long-range capability (arriba a 80 km), high throughput (30 mbps), y robust OFDM modulation with flexible interface options (UART, SBUS, Ethernet). Con apoyo para ambos. 800 MHz y 1.4 bandas de GHz, it provides excellent adaptability for different regions and mission types. The rugged design, bajo consumo de energía, and wide operating temperature range make it suitable for UAVs, robótica, defensa, inspección industrial, and other professional applications requiring stable and secure wireless links.