UAV Video Data Link Anti Interference

UAV Video Data Link Anti Interference

Огляд

From the perspective of a professional UAV wireless link factory, this is a new generation of high-reliability integrated video and data transmission modules, specifically engineered for industrial and mission-critical unmanned systems operating in harsh and electromagnetically complex environments.

Це інтегрує high-definition video transmission and bidirectional data communication в компактний, lightweight module. It can be flexibly deployed as an airborne payload for various UAV platforms or configured as a ground station unit mounted on vehicles, tripods, або стаціонарні установки.

As industrial UAV operations expand into міських районах, power facilities, emergency response zones, border regions, and contested electromagnetic environments, wireless links are increasingly exposed to:

• Broadband noise interference

• Pulse and burst electromagnetic interference

• Co-channel and adjacent-channel interference

• Mixed intentional and unintentional jamming

• Dynamic spectrum congestion

Traditional fixed-modulation data links struggle under such conditions. It is purpose-built to address these challenges by incorporating advanced interference-resistant algorithms, adaptive modulation and demodulation, і real-time link quality assessment, allowing the system to predict, avoid, and mitigate interference dynamically.

Extensive field testing has proven that VCAN2111 can significantly improve link stability, throughput, і надійність compared with conventional UAV wireless links, even in environments with severe electromagnetic pollution.

---

риси

1. Outstanding Anti-Interference Capability

The core advantage of VCAN2111 lies in its strong resistance to electromagnetic interference, making it suitable for operation in extremely complex RF environments.

Key anti-interference technologies include:

• Адаптивна модуляція і кодування (AMC)

• Intelligent interference detection and avoidance

• Dynamic link adaptation based on real-time channel conditions

• Robust forward error correction mechanisms

• Optimized RF filtering and shielding at hardware level

These technologies allow the system to maintain stable communication under:

• Broadband interference

• Narrowband jamming

• Pulsed electromagnetic noise

• Mixed interference scenarios

2. Адаптивна модуляція & демодуляция

VCAN2111 supports QPSK, 16QAM, 64QAM, and 256QAM, з fully automatic adaptive switching на основі:

• Signal-to-noise ratio (SNR)

• Interference intensity

• Link distance

• Environmental dynamics

Це забезпечує:

• Maximum throughput when channel conditions are good

• Maximum robustness when interference increases

The adaptive algorithm continuously optimizes performance without operator intervention.

---

3. Ultra-Low Latency Transmission

Latency is critical for UAV control, real-time video monitoring, and autonomous decision-making.

VCAN2111 is optimized for ultra-low end-to-end latency, making it ideal for:

• FPV and ISR drones

• Real-time surveillance and inspection

• Precision control and navigation

Low latency is maintained even when adaptive modulation adjusts under interference conditions.

---

4. Integrated Video and Data Link

Unlike traditional systems that require separate modules for video and telemetry, VCAN2111 provides:

• Integrated HD video transmission

• Bidirectional data communication

• Support for Ethernet, RS232, TTL, and SBUS

This reduces system complexity, вага, wiring, and power consumption.

---

5. Long-Range Communication Capability

With optimized RF design and high receiver sensitivity, VCAN2111 supports:

• Communication distances of 30–50 km (прямої видимості)

• Dual-channel transmission at 500 mW per channel

Це робить його придатним для:

• Long-range inspection drones

• Fixed-wing UAVs

• Ground-to-air and air-to-ground applications

---

6. Wide Operating Temperature Range

Industrial-grade components enable reliable operation across extreme temperatures:

• Робоча температура: -40°C до +85 °C

• Environmental temperature: -40°C to +55°C

This ensures stable performance in deserts, high-altitude regions, cold climates, and harsh outdoor environments.

---

специфікації

---

Інтерфейси & Підключення

VCAN2111 is designed for maximum integration flexibility.

Інтерфейс живлення (J1)

• Роз'єм: HC-1.25-6PWT

• Pins 1–3: VCC

• Pins 4–6: GND

Інтерфейс даних (J2)

• Роз'єм: HC-1.25-14PWT

• Ethernet (100M / 10M)

• RS232 (dual channel)

• Послідовний TTL

• SBUS interface

This wide range of interfaces allows seamless integration with:

• UAV flight controllers

• Gimbals and cameras

• Ground control stations

• Embedded computing platforms

Interface Name	Interface Function	Connector Specification	Pin Assignment （From Left to Right）
J1: потужність	Power Supply Interface	HC-1.25-6PWT	Pin1～Pin3: VCC， Pin4～Pin6: GND，
J2: Transmission Interface	Ethernet port/RS-232/SBUS/TTL	HC-1.25-14PWT	Pin1: 4V Порт Ethernet（Pin2~Pin5） Pin2: TX- Pin3: TX+ Pin4: RX- Pin5: RX+ RS232（Pin6~Pin9） Pin6: 232_TX0 Pin7: 232_RX0 Pin8: 232_TX1 Pin9: 232_RX1 （Pin10~Pin11） Pin10: NC Pin11: NC SBUS（Pin12~Pin3） Pin12: SBUS_ RX Pin13: SBUS_ TX Pin14: GND

---

Indicator LEDs

VCAN2111 includes intuitive LED indicators for real-time status monitoring:

• Power status

• Ethernet connection speed

• Link quality (зелений / жовтий / червоний)

• System and fault indication

This simplifies installation, testing, і обслуговування.

Indicator Name	Color Status	Device Status
LED 1: Індикатор живлення	Green light steady	Power normal
LED 2: 100M Ethernet Port Indicator	Blinking	100M Ethernet working
LED 3: 10M Ethernet Port Indicator	Blinking	10M Ethernet working
LED 4: Link Quality Indicator	Green light steady	Connection normal – Quality excellent
	Yellow light steady	Connection normal – Quality medium
	Red light steady	Connection normal – Quality poor
	Off	Link interrupted
LED 5: Link Connection Indicator	Green light steady	Підключено
	Red light steady	Відключено
	Red light blinking	System abnormal, or system restarting

---

How to connect the drone video data radio link with flight control and ground control station remote control

Material used

1. 12V Power supply
2. 3.3V Power Adapter（4.5V-30V input and 3.3V output）
3. RS232 to TTL Module（3-5.5v input）
4. TTL to USB Module
5. 12V Module（13V-100V input）

---

Аксесуар

---

Типові програми

VCAN2111 is suitable for a wide range of professional and industrial scenarios:

UAV Applications

• Industrial inspection drones

• Power line and pipeline inspection

• Mapping and surveying UAVs

• Long-range fixed-wing UAVs

• Emergency response and disaster monitoring

Земля & Застосування транспортних засобів

• Mobile command vehicles

• Unmanned ground vehicles (при УГВ)

• Temporary communication relay stations

Complex Electromagnetic Environments

• Urban areas with dense RF signals

• Power substations and industrial zones

• Border surveillance and security operations

• Emergency and disaster-relief environments

---

Параметри налаштування

As a professional wireless link factory, ми пропонуємо extensive customization services:

• Налаштування діапазону частот

• Power output adjustment

• Interface configuration

• Firmware and protocol customization

• Encryption and security options

• Mechanical form-factor adaptation

OEM and ODM projects are welcome.

---

Часті запитання (часто задаються)

Q: Do you have a monitoring interface or web page to view status, модуляція, and Tx/Rx levels?
A: Так. The latest version includes a web-based monitoring interface that provides the following features:

• View key performance metrics such as SNR (Signal-to-Noise Ratio).
• Check the distance between units, similar to other models.
• Monitor signal strength for both Tx and Rx per antenna connection.

For detailed information, please refer to the parameter configuration and the status page video below.

Q: Is VCAN2111 suitable for high-interference environments?
A: Так. It is specifically designed for complex electromagnetic environments and features advanced anti-jamming algorithms.

Q: Can it be used as both airborne and ground station equipment?
A: Так. The same module can be configured for airborne or ground deployment.

Q: Does it support long-range transmission?
A: Так. It supports up to 30–50 km line-of-sight communication.

Q: Can modulation be manually fixed?
A: Adaptive modulation is default, but fixed modes can be customized.

Q: Could you please share the CAD / STEP files for the video data module?
A: Please download the ZIP file below, which contains the STP documents. 2111-2x500mw-metal-box-3D

---

Our Factory Advantages

As a specialized UAV wireless link manufacturer, we provide:

• In-house RF design and algorithm development

• Full production line from SMT to system testing

• Extensive field testing in real electromagnetic environments

• Strict quality control and reliability verification

• Long-term supply stability

---

Why Choose this model

In environments with high electromagnetic interference or where counter-UAV systems may be in use, we recommend equipping your UAV with the Vcan2111-2x500mW module. This module utilizes advanced AI algorithms, offering superior performance compared to traditional frequency hopping, і забезпечує robust and stable communication even under challenging conditions.

Key advantages include:

• High transmission power (2×500mW): Improves signal penetration and resistance to jamming.

• Enhanced reliability: Maintains stable links in electromagnetic-intensive environments.

• Optimized for counter-UAV scenarios: Reduces the risk of communication loss when facing interference or signal suppression.

Using this module helps ensure that your UAV can operate safely and effectively, maintaining critical data links even in hostile or complex EM environments.

---

VCAN2111 is not just a wireless module—it is a mission-ready communication solution engineered for the most challenging electromagnetic environments.
If you are looking for стабільний, secure, and interference-resistant UAV wireless links, VCAN2111 is the professional choice.