| Transmission channels | Integrated image, data and control transmission: one-way image channel, two-way data channel and one-way remote-control channel. |
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| Video capability | 4K high-definition images with low latency. |
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| Adaptive retransmission | Adaptive retransmission implemented at the underlying communication layer. |
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| Automatic channel selection | Continuously monitors interference on all available channels and, when the operating channel experiences interference, automatically switches to the channel with the lowest interference. |
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| Radio architecture | Software-defined radio (SDR). |
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| Error correction | QC-LDPC with an independently optimized design. |
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| Communication protocol | Proprietary communication protocol optimized for video transmission. |
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| Operating frequency bands | 2.4GHz/5.8GHz |
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| Bandwidth | 10M |
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| Transmit power | 26dBm (2.4GHz) / 24dBm (5.8GHz)26dBm at 2.4GHz; 24dBm at 5.8GHz. |
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| Maximum communication distance | 10km |
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| Modulation | OFDM |
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| Constellations | BPSK, QPSK, 16QAM |
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| Duplex mode | TDD |
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| Downlink throughput | 2.08Mbps ~ 8Mbps |
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| Uplink throughput | 600kbps |
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| Encryption | AES256 |
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| Serial baud rates | 9600/57600/115200bps |
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| Interfaces | Ethernet ×1, Serial (TTL or RS232) ×2, S.Bus ×2, PPM ×1 |
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| Dimensions | 47mm × 72mm × 21mm |
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| Rated voltage/current | DC12V/1.5A (or 3S lithium battery)Alternative power supply: 3S lithium battery. |
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| Remote-controller weight | 779gRemote controller. |
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| Air-unit weight | 41gAir unit. |
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| Operating temperature | -10°C ~50°C |
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| Product type | Sprintlink DUO transmission board |
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| Video compression | H265/H264 |
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| Board weight | 14g |
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| Integration options | Integration into remote controllers or ground stations, or into a module by adding an enclosure.An enclosure can be added to form a module. |
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| Antenna connectors | 2 × IPEX antenna connectors for communication with the counterpart module. |
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| FPC connector | 1 × FPC connector for data communication with the host. |
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| Status indicators | 4 × indicator lights for device status. |
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| Ethernet function | 1 × Ethernet interface for video or data communication. |
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| Data serial interface | 1 × serial port for data transmission.3.3/5.0 TTL levels. |
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| Configuration serial interface | 1 × serial port for module configuration and status retrieval.3.3/5.0 TTL levels. |
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| Binding input | 1 × GPIO for button-triggered binding. |
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| Power consumption | 5W |
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| Fast connection | Supports fast connection. |
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