User manual for Video Transmission System

M58

Öğe	Detail
Frekans bandı	800MHz/1,4 GHz
Frekans aralığı	800MHz：806MHz~825MHz1.4GHz：1427MHz~1447MHz
Bant genişliği	3MHz/5MHz/10MHz/20MHz
Modülasyon	OFDM
EIRP	33dBm±1dB
Hassasiyet	≤-95dBm
Menzil	80km*1
Bit rate	30Mb/sn@20MHz

Power Range	DC 9~28V
Güç tüketimi	≤10W

Anten	SMA *2
Güç	XT60
UART	TTL3.3V，1 başlangıç ​​biti, 8 veri biti, 1 biraz dur, no parity., Baud hızı 115200(varsayılan)，57600, 38400, 19200, 9600
	UART1 and UART2
SBUS	SBUS_IN
	SBUS_ÇIKIŞI
ethernet	RJ45
	4Sabitle
	7Pin（With +12V Output）
Düğme	1
Anahtar	For air and ground switch
Interface	SMA
Tip	Hava：Glue stick antenna  20cmGround：Yönlü anten, 120santimetre
Polarizasyon tipi	Dikey
Kazanmak	Hava：2.5dBiGround：12dBi
SWR	≤2,0
Çalışma sıcaklığı	-40°~~+70°C
Depolama sıcaklığı	-40°~~+85°C
Nem	5~�，yoğunlaşmayan
Boyut	112 X 63.5 X 21 mm
ağırlık	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, robotik, uzaktan izleme, and other demanding applications. Below is a detailed description of its specifications and features.

---

Frequency Band and Range

• Supported Frequency Bands: 800 MHz ve 1.4 GHz.
• Frequency Range:
  • 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
• Modülasyon Türü: OFDM (Ortogonal Frekans Bölmeli Çoğullama)

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
• Alıcı Hassasiyeti: ≤ -95 dBm

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

---

Range and Data Rate

• Maximum Range: kadar 80 km (görüş hattı, with appropriate antenna setup)
• Maximum Bitrate: 30 Mb/sn @ 20 MHz bant genişliği

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
• Güç Tüketimi: ≤ 10 W
• Güç Konektörü: XT60

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

---

Arayüzler

• Anten Konnektörleri: Dual SMA ports for diversity and stable reception.
• UART (TTL3.3V):
  • Supports UART1 and UART2
  • 1 başlangıç ​​biti, 8 veri bitleri, 1 biraz dur, eşitlik yok
  • Default baud rate: 115200 bps (other options: 57600, 38400, 19200, 9600)
• SBUS:
  • SBUS_IN and SBUS_OUT for control signal transmission.
• Ethernet Bağlantı Noktaları: RJ45, 4-pin, 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

• Düğme: 1 multi-function control button.
• Mode Switch: Dedicated switch for hava ünitesi ve yer ünitesi konfigürasyon.

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

---

Antennas and RF Characteristics

• Air Unit Antenna: Glue-stick antenna, 20 santimetre, 2.5 dBi kazancı.
• Ground Station Antenna: High-gain directional antenna, 120 santimetre, 12 dBi kazancı.
• Polarizasyon: Dikey
• 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.

---

Environmental Performance

• Çalışma Sıcaklığı: -40°C ila +70°C
• Depolama sıcaklığı: -40°C ila +85°C
• Nem: 5–�, yoğunlaşmayan

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

• boyutlar: 112 × 63.5 × 21 mm
• Ağırlık: 170 g

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

---

Özet

This wireless video transmission system combines uzun menzilli yetenek (kadar 80 km), high throughput (30 Mb/sn), ve robust OFDM modulation with flexible interface options (UART, SBUS, ethernet). With support for both 800 MHz ve 1.4 GHz bands, it provides excellent adaptability for different regions and mission types. The rugged design, low power consumption, and wide operating temperature range make it suitable for UAVs, robotik, savunma, endüstriyel muayene, and other professional applications requiring stable and secure wireless links.