영상전송시스템 사용설명서

M58

세부 사항
주파수 대역800MHz/1.4GHz
주파수 범위800메가 헤르츠:806MHz~825MHz1.4GHz:1427MHz~1447MHz
대역폭3MHz/5MHz/10MHz/20MHz
조정OFDM
EIRP33dBm±1dB
감광도≤-95dBm
범위80km*1
비트 전송률30Mbps@20MHz
전력 범위DC 9~28V
소비전력10W 이하
안테나고등학교 *2
XT60
UARTTTL 3.3V,1 시작 비트, 8 데이터 비트, 1 정지 비트, 패리티가 없습니다., 전송 속도 115200(기본값),57600, 38400, 19200, 9600
 UART1 및 UART2
스버스SBUS_IN
 SBUS_OUT
이더넷RJ45
 4핀
 7핀(+12V 출력 포함)
단추
스위치공기 및 접지 스위치용
인터페이스고등학교
유형공기:Glue stick antenna  20cmGround:지향성 안테나, 120cm
편광 유형수직의
얻다공기:2.5dBiGround:12dBi
SWR≤2.0
작업 온도-40℃~+70℃
보관온도-40℃~+85℃
습기5~95%,비응축
크기112 엑스 63.5 엑스 21 mm
무게170지

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, 로봇공학, 원격 모니터링, and other demanding applications. Below is a detailed description of its specifications and features.


Frequency Band and Range

  • Supported Frequency Bands: 800 MHz 및 1.4 GHz의.
  • 주파수 범위:
    • 800 메가 헤르츠: 806 MHz - 825 메가 헤르츠
    • 1.4 GHz의: 1427 MHz - 1447 메가 헤르츠

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 GHz의).


Bandwidth and Modulation

  • Available Bandwidth Options: 3 메가 헤르츠 / 5 메가 헤르츠 / 10 메가 헤르츠 / 20 메가 헤르츠
  • 변조 유형: OFDM (직교 주파수 분할 다중화)

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 데시벨
  • 수신기 감도: ≤ -95 dBm

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


Range and Data Rate

  • Maximum Range: 최대 80 km (시선, with appropriate antenna setup)
  • Maximum Bitrate: 30 Mbps@ 20 MHz 대역폭

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


Power Supply and Consumption

  • Power Input Range: DC 9 V – 28 V
  • 전력 소비: ≤ 10 W
  • 전원 커넥터: XT60

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


인터페이스

  • 안테나 커넥터: Dual SMA ports for diversity and stable reception.
  • UART (TTL 3.3V):
    • Supports UART1 and UART2
    • 1 시작 비트, 8 데이터 비트, 1 정지 비트, 패리티 없음
    • 기본 전송 속도: 115200 bps (other options: 57600, 38400, 19200, 9600)
  • 스버스:
    • SBUS_IN and SBUS_OUT for control signal transmission.
  • 이더넷 포트: RJ45, 4-핀, 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

  • 단추: 1 multi-function control button.
  • Mode Switch: Dedicated switch for 공중 유닛지상 유닛 구성.

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


Antennas and RF Characteristics

  • Air Unit Antenna: Glue-stick antenna, 20 cm, 2.5 dBi 이득.
  • Ground Station Antenna: High-gain directional antenna, 120 cm, 12 dBi 이득.
  • 양극화: 수직의
  • SWR (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.


환경성과

  • 작동 온도: -40°C ~ +70°C
  • 보관 온도: -40°C ~ +85°C
  • 습기: 5-95%, 비응축

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

  • 치수: 112 × 63.5 × 21 mm
  • 무게: 170 지

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


요약

This wireless video transmission system combines long-range capability (최대 80 km), high throughput (30 Mbps의), 과 robust OFDM modulation with flexible interface options (UART, 스버스, 이더넷). With support for both 800 MHz 및 1.4 GHz 대역, it provides excellent adaptability for different regions and mission types. The rugged design, 저전력 소비, and wide operating temperature range make it suitable for UAVs, 로봇공학, 방어, 산업 검사, and other professional applications requiring stable and secure wireless links.

질문하기

← 뒤로

응답해 주셔서 감사합니다. ✨