WTA-10 Tracking Antenna

Description

1. System Overview

The WTA-10 is an advanced tracking antenna system designed for FPV (First Person View) UAV operations. The system provides real-time video reception and control signal transmission with active directional tracking capabilities.

2. Component Architecture

2.1 Video Reception System

Antenna Configuration:

• 3× Directional RHCP antennas (forward-facing)
• 1× Omnidirectional RHCP antenna (top-mounted)

Video Receiver Modules:

• Operating Frequency: 5.3–6.0 GHz
• Receiver Sensitivity: -98 dBm
• Antenna Gain: 10 dBic
• Polarization: RHCP (Right Hand Circular Polarization)

2.2 Video Processing Unit

A/D Converter:

• Input: Analog video signal
• Output: Digital video stream

Network Stream Server:

• Supported Protocols: RTMP, RTSP
• Video Compression: H.264/H.265
• Maximum Latency: <100ms

2.3 Tracking Control System

Microcontroller Unit:

• RSSI Processing Rate: 100Hz
• Directional Control Algorithm
• Servo Control Interface

Servo System:

• Rotation Range: 270° horizontal
• Angular Resolution: 0.1°
• Maximum Rotation Speed: 60°/second
• Position Feedback: Yes

2.4 Control Transmission System

Radio Control Module:

• Operating Frequency: 868-915 MHz
• Transmission Power: 100 mW
• Directional Antenna:
  • Gain: 5 dBic
  • Rotation Range: 270°
  • VSWR: ≤1.5:1

3. Technical Performance

3.1 RF Performance

• Frequency Range: 5.3–6.0 GHz
• Reception Sensitivity: -98 dBm
• Antenna Gain: 10 dBic
•  Front-to-Back Ratio: >20 dB
• VSWR: ≤1.5:1

3.2 Tracking Performance

• Tracking Method: RSSI Differential Analysis
• Tracking Accuracy: ±2°
• Maximum Tracking Speed: 40°/second
• Lock-on Time: <1 second

3.3 Video Performance

• Input Format: Analog NTSC/PAL
• Output Streaming Formats: RTMP/RTSP
• Resolution Support: Up to 720p
• Frame Rate: Up to 30fps
• Latency: <100ms (end-to-end)

4. Physical Specifications

4.1 Mechanical

• Height: 1.5m
• Weight (without battery): 4 kg
• Mounting: Standard tripod mount (1/4″-20 UNC thread)
• Rotation Range: 270° for both video and remote antennas

4.2 Environmental

• Operating Temperature: 0°C to +40°C
• Storage Temperature: -5°C to +45°C
• Humidity: 0-95% non-condensing
• Wind Resistance: Up to 40 km/h

4.3 Power Requirements

• Input Voltage: 7.4V-22.2V DC (2-6S compatible)
• Power Consumption: <25W typical

5. Interface Specifications

5.1 Physical Interfaces

• Power Input: XT60 connector
• Video Output: RJ45 (Ethernet)
• Control Interface: USB-C

5.2 Network Interface

• Protocol: TCP/IP
• Connection: Ethernet 10/100 Mbps
• IP Configuration: DHCP/Static

6. Customization Options

6.1 Frequency Bands

• Customizable video frequency ranges
• Adaptable control frequency bands
• Regional compliance options

6.2 Communication Protocols

• Configurable video streaming protocols
• Adjustable control signal protocols
• Custom protocol integration capability