5.8GHz Long-Range Wireless Data Link Module
Important: This product is sold per unit.
- 1 unit = 1 wireless module
- 2 units = 1 VTX + 1 VRX pair
To build a complete VTX + VRX link, please order 2 units.
The DV2258 is a compact 5.8GHz wireless data link module designed for embedded wireless communication, remote control, telemetry, robotics, industrial equipment, and mobile communication systems.
Using dual-antenna MIMO technology, the module provides a maximum air data rate of 100Mbps and supports transparent Ethernet and UART data transmission. An integrated SBUS interface is also available for systems requiring remote-control or control-signal communication.
The module features a compact PCB design measuring only 42.5 × 30.5 mm and weighs approximately 8.9 g, making it suitable for space-constrained equipment and embedded applications.
Key Features
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5.8GHz wireless communication
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Maximum air data rate up to 100Mbps
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Dual-antenna MIMO architecture
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20MHz wireless bandwidth
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IEEE 802.11n compatible
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Transparent Ethernet data transmission
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Bidirectional transparent UART communication
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SBUS input/output
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Point-to-point, point-to-multipoint, and star network support
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Web-based configuration interface
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7–30V DC wide input voltage
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Compact 42.5 × 30.5mm PCB
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Approx. 8.9g module weight
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Optional RS232 UART interface
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OEM firmware, connector, cable, and branding customization available
Wireless Specifications
| Parameter | Specification |
|---|---|
| Frequency Band | 5.8GHz |
| Wireless Standard | IEEE 802.11n compatible |
| Channel Bandwidth | 20MHz |
| Maximum Air Data Rate | 100Mbps |
| Maximum Transmission Power | 29dBm |
| Antenna Configuration | 2T2R MIMO |
| Air-to-Ground Distance | 5–15km* |
| Ground-to-Ground Distance | 300–1500m* |
| Network Modes | Point-to-Point / Point-to-Multipoint / Star |
* Actual communication distance depends on antenna configuration, installation height, environment, interference, and regulatory conditions.
Supported Channels
| Channel | Center Frequency |
|---|---|
| 36 | 5180MHz |
| 40 | 5200MHz |
| 44 | 5220MHz |
| 48 | 5240MHz |
| 149 | 5745MHz |
| 153 | 5765MHz |
| 157 | 5785MHz |
| 161 | 5805MHz |
| 165 | 5825MHz |
Interfaces
Ethernet
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100Mbps bidirectional transparent Ethernet
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4-pin 1.25mm locking connector
UART / SBUS
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Bidirectional transparent UART
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SBUS input/output
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Default UART level: TTL 3.3V
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Optional RS232 level available
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Configurable baud rates from 1200bps to 921600bps
Antenna
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ANT1: IPEX
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ANT2: IPEX
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Dual external antenna connection
Power
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Input voltage: 7–30V DC
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4-pin 1.25mm locking connector
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Power consumption: <5.5W during full transmission
5V Auxiliary Output
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Regulated 5V output
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2-pin 1.25mm connector
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Suitable for powering an external cooling fan or other low-power accessory
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Module Size | 42.5 × 30.5mm |
| PCB Thickness | 1.6mm |
| Weight | Approx. 8.9g |
| Top Component Height | <4.5mm |
| Bottom Component Height | <2.5mm |
Web-Based Configuration
The module can be configured through a browser-based Web UI. Users can adjust wireless and network parameters, select the operating channel, configure the serial port baud rate, and manage the network mode.
Network Applications
The DV2258 can be integrated into a variety of wireless communication systems, including:
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Industrial equipment networking
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Robotics and mobile robots
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Remote monitoring systems
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Wireless Ethernet bridges
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Remote control systems
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Telemetry and data acquisition
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Embedded communication systems
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Autonomous mobile platforms
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Custom wireless communication equipment
OEM & Customization
As a manufacturer, iVcan can provide customization for volume projects, including:
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Firmware customization
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UART interface customization
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RS232 interface option
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Connector and cable customization
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Antenna and antenna cable options
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OEM labeling
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Customized packaging
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Integration support for customer equipment
Please contact us with your required frequency, communication distance, interface, quantity, and application. We can recommend the appropriate configuration for your project.
Package
The standard package includes:
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1 × DV2258 wireless data link module
Antennas, cables, connectors, and other accessories can be supplied separately or customized according to project requirements.
User Manual
https://cdn.dvcan.com/pdf/2258-5.8ghz-wireless-video-data-link-web-ui-user-manual.pdf