15km relay communication range drone command system

{"cid":"91224379","title":"NC3 Emergency Micro Command System - Backpack-Mounted Integrated UAV Communication Platform with 15km+ Relay Range for M30\/M300\/M350 Drones","imgUrl":"https:\/\/img.chinax.com\/nimg\/26\/e9\/ae64db47fb29f879823649374fbd-200x200-1.jpg","attrs":{"Brand Name":"AOISUN","Minimum Order Quantity":"1","Delivery Time":"2 weeks","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Product Model":"NC3 Emergency Micro Command System","System Type":"Backpack-mounted integrated communication & dispatch system","Power Supply & Control Mode":"UAV fuselage dedicated interface power supply and control; mode\/frequency switchable via remote controller","Communication Modes & Frequency Points":"2 communication modes, 6 frequency points (fast setting supported)","Voltage Input Range":"DC 9-25V","Airborne Communication Relay Core Parameters\tDimensions (Excluding Antenna, with Quick-Release Part)":"Model A: \u2264120mm\u00d746mm\u00d740mm; Model B: \u226475mm\u00d775mm\u00d755mm","Communication Distance (Visual Unobstructed)":"\u226515km@single relay; \u226530km@2 air relays in tandem; \u226560km@5 relays in tandem (ideal condition)","Working Mode":"Same-frequency relay ad-hoc network; max 5 relays, 6 hops","Airborne Communication Relay Core ParametersWeight":"\u2264240g","Sensitivity (5% BER, Digital)":"Static: -120dBm; Dynamic: -110dBm","Communication Case ParametersDimensions":"\u2264520mmx435mmx235mm (excluding backpack frame); \u2264520mmx435mmx250mm (including backpack frame)","Communication Case ParametersWeight":"\u226415kg","Working Temperature":"-10\u2103 to 50\u2103","Storage Temperature":"-40\u2103 to 85\u2103","Protection Level":"IP54","Compatibility":"M30, M300\/M350 UAVs","Maximum Expandable Configuration":"6 wearable terminals, 2 tablets, 6 walkie-talkies, 1 charging manager, 2 UAV relays"}}