Alientech Duo III Antenna Signal Booster for DJI RC Plus (2.4G, 5.2G, 5.8G)
Features:
- Doubled boosted power and optimized space design compared to Duo II (Duo III is twice as powerful)
- All-new chip, 4 times faster than Duo II
- Mu-Mimo technology with dual transmit and receive capabilities
- Not limited to a specific signal band (uses 5.15 GHz - 5.85 GHz band)
- Improved durability
- 3000 mAh battery
Product Description
The DUO 3 Signal Booster is a portable device widely used in the unmanned aerial vehicle (UAV) and Wi-Fi communication industries. It operates simultaneously in the 2.4G, 5.2G, and 5.8G frequency bands, making it highly versatile and capable of improving communication in various applications.
The device is compatible with IEEE 802.11a/b/g/n/ac standards, which are used for data transmission and communication in wireless networks. These standards provide various maximum wireless data rates and frequency bands for different applications. The DUO 3 signal booster supports spread spectrum, multi-channel modulation, time-division duplexing, and digital video transmission technologies. It features automatic frequency switching, channel selection, and multi-channel support, allowing it to enhance signal strength and quality while minimizing interference. The device is capable of increasing transmission distance and improving remote control range. It complies with FCC and CE standards, ensuring its adherence to regulatory requirements for transmission power and signal quality.
The DUO 3 Signal Booster is an indispensable tool for various applications, including UAV remote control, Wi-Fi signal transmission, and digital video using OcuSync and Lightbridge technologies.
Specifications
- Code: DUO-2458DSB
- Operating frequency bands: 2.4G, 5.2G, 5.8G (2400MHz~2483.5MHz and 5100MHz~5850MHz)
- Operating voltage: 6-9V
- Gain: 2.4G>13 dBi±1 / 5G>15 dBi±1
- Horizontal beamwidth: 65-84°
- Vertical beamwidth: 63–75°
- 2.4G receiver gain: 12dB±1
- 5.2G and 5.8G receiver gain: 15dB±1
- Transmit gain: 15 dB±1
- Input power range: 10–25 dBm
- Error Vector Magnitude (EVM): 3%@28 dBM 802.11 ac 6.93Gbps MIMO OFDM 64QAM BW 80 MHz
- Current: 435 mA at POUT 28 dBm 9V
- Noise figure: ≤ 2.5 dB
- Transmission delay: ≤ 1 μs
- Temperature: -20°C~80°C
- Battery voltage/capacity: 3.7V, 3000 mAh
Gain and Angle Diagrams
Extension Cables
The DUO 3 can also be used with coaxial cables. The length of these cables is selected based on the specific characteristics and physical properties of the cable. In 5.8G mode, the length can reach up to 35 m.
Connectors: QMA FEMALE / MALE with locking capability
Cable type: RG223/CG240/RG8
Flexible coaxial cable, 50 Ohm type RG223/CG240/RG8
Applicable standard: MIL-C-17
| RG223 | CG240 | RG8 | |||||
| Construction | Material | O.D (mm) | Material | O.D (mm) | Material | O.D (mm) | |
| 1 Inner conductor | Silver-plated copper wire | 0.90 | Bare copper | 1.42 | Copper-clad aluminum | 2.74 | |
| 2 Dielectric | Polyethylene | 2.95 | Polyethylene | 3.81 | Polyethylene | 7.24 | |
| 3 Outer conductor | Double silver-plated copper braid | 3.95 | Aluminum foil + tinned copper braid | 4.52 | Self-adhesive aluminum foil + tinned copper wire | 8.00 | |
| 4 Jacket | Black PVC | 5.30 | Black polyethylene | 6.10 | Black polyethylene | 10.1 | |
Electrical Characteristics
| RG223 | CG240 | RG8 | |
| Cable Impedance | 50 ohm | 50 ohm | 50 ohm |
| Capacitance | 101.05 pF/m | 79.4 pF/m | 78 pF/m |
| Velocity | 66% | 84% | 85% |
| Spark Test | 5000 Vrms | 5000 Vrms | 8000 Vrms |
| Peak Power (kW) | 1.4 W | 5.6 W | 16 W |
| Operating Frequency | 12 GHz Max | 18 GHz Max | 21 GHz |
Mechanical and Environmental Characteristics
| RG223 | CG240 | RG8 | |
| Weight | 60 g/m | 62 g/m | 80 g/m |
| Bending Radius | 25 mm | 30 mm | 51 mm |
| Temperature Range | -25~+70°C | -40~+80°C | -40~+80°C |
| RoHS Compliance | Compliant | Compliant | Compliant |
Attenuation (typical value at 25C and sea level)
| RG223 | CG240 | RG8 | |
| Frequency (MHz) | Attenuation (dB/m) | Attenuation (dB/m) | Attenuation (dB/m) |
| 100 | 0.13 | ||
| 400 | 0.27 | 0.10 | |
| 450 | 0.173 | ||
| 900 | 0.248 | ||
| 1000 | 0.44 | 0.16 | |
| 2500 | 0.424 | ||
| 3000 | 0.82 | 0.28 | |
| 5000 | 1.10 | 0.38 | |
| 5800 | 0.668 | ||
| 6000 | 1.27 | 0.42 |
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