Drone Accessories
0102030405
CH-738MWD 380km level Self-organizing Network Data Link Equipment
Product features
Working frequency band 1.4GHz (other frequencies can be customized)
Control data interface: network port, serial port(Sbus can be optional as customized)
Low delay: monotonic latency is about 7 milliseconds (20MHz bandwidth)
Communication distance: 380km,
Has space diversity receiving capability
Has encryption function
Transmitting power 20W * 2
Application scope
It’s widely used in UAVs(disaster relief,emergency rescue,forest fire prevention), three-defense emergency communication,radio & TV rebroadcast, radio & TV live broadcast;individual investigation of the field troops;image transmission of public security, armed police, fire command vehicles and scouts and command centers; border defense Real-time monitoring of high-quality maritime images in the fields of anti-smuggling, maritime affairs, and coastal defense; real-time news collection/event broadcasting wireless mobile camera fleet; aerial reconnaissance and monitoring of helicopters and airships, etc. Long-distance full-HD digital video transmission that is not suitable for wiring or cannot be wired field.
Specifications
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CH-738MWD Parameters of airborne self-organizing network data link equipment |
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| Model | CH-738MWD |
| Working frequency | 1.4GHz（other frequencies can be customized） |
| RF Power | 2*20W |
| Channel bandwidth | 2.5/5/10/20 MHz can be set，40MHz is optional； FDD dual-antenna multi-frequency transceiver (CA carrier aggregation) optional； |
| Wave shape | Mobile network MIMO |
| MIMO technology | Space-time coding, space diversity, TxRx beamforming, space utilization |
| Modulation mode | TD-COFDM， BPSK/QPSK/16QAM/64QAM/256QM/1024QAMAdaptive (fixed settings optional) |
| Receiving sensitivity | -103dBm@5MHz BW |
| Transport data stream | 1～100Mbps(20MHz BW) / 180Mbps(40MHz BW) adaptive |
| Low time delay | monotonic latency 7ms |
| monotone communication distance | Line of sight 380km (air to ground) |
| Communication method | Distributed centerless point-to-point/point-to-many/many-to-many, multi-hop relay, layer 2 or layer 3 dynamic routing, Star/Line/Mesh/Mixed state |
| Safety encryption | DES，AES128/256，SNOW3G/ZUC optional，Chip/TF card encryption customization |
| Anti-interference working mode | Channel selection for manual spectrum scan，Full-band enhanced intelligent frequency selection (spectrum sensing)/full-band adaptive frequency hopping/roaming mode selection |
| Local/remote management | Parameter settings such as operating frequency, channel bandwidth, network ID, and transmit power,spectrum scanning, real-time display and statistical records of network topology, link field strengthsignal-to-noise ratio, upload and download traffic, distance between nodes, etc., GPS/Beidou electronic map, temperature /Voltage/interference monitoring, software upgrade. Remote silence and wake up options |
| Physical interface | 1 channel 1000M network port、1 channel RS232（1 channel Sbus optional customization） |
| Measurement and control link data interface | 1 channel RS232 serial port |
| Optional video expansion | Low delay HDMI/SDI/CVBS,4K/2K/1080P/720P/D1 |
| RF interface | SMA 50 ohm dual antenna |
| Working current | 8A@20V |
| Working voltage | DC 18-36V |
| Working temperature | -40℃ ~ +80℃ |
| Overall dimension | 130 mm×110 mm×40 mm(20W*2) |
| Weight | 900g（antenna excluded） |
| Case | Aluminum alloy(machine milled parts) |
| Others | The boot time is less than 28 seconds, and the network access/update/switching time is less than 1 second. There is no limit to the user capacity of a single system (more than 256) and the number of hops in the self-organizing network (15+ hops for data, 10+ hops for voice, and 8+ hops for video). The total loss of multi-hop bandwidth is less than 70%.Automatic carrier tracking, adapting to Doppler frequency shift of ±6kHz frequency deviation, supporting mobile communications at speeds above 7200 kilometers per hour (Mach 6, 2000 meters/second). |
Remark
1.The individual soldier customized version can be optionally equipped with WIFI function, intercom function, and integrated battery function; the frequency can be customized.
2. If the appearance and performance of the above products are subject to change or upgrade, the actual product shall prevail without prior notice!