ip67 waterproof uav narrowband voice communication relay

{"cid":"91224379","title":"R1 UAV Narrowband Voice Communication Relay with IP67 Waterproof, 350-470MHz Frequency Range, and Quick Deployment for Blind Zone Network Extension","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/1b\/a12956ffce9d2a83de16e326a81c-200x200-1.jpg","attrs":{"Brand Name":"AOISUN","Minimum Order Quantity":"1","Delivery Time":"2 weeks","Payment Terms":"L\/C,D\/A,T\/T,D\/P","Product Model":"R1 UAV Narrowband Voice Communication Relay","Frequency Range":"350MHz-470MHz (350-390MHz and 400-470MHz versions available)","Channel Capacity":"1024","Digital Channel Spacing":"12.5KHz","Working Mode":"Time-slot relay","Working Voltage":"9-24VDC","Working Temperature":"-30\u2103~+60\u2103","Storage Temperature":"-40\u2103~+85\u2103","Waterproof Rating\tIP67 Built-in Vocoder Support":"IP67","Built-in Vocoder Support":"NVOC\/air interface","Weight (Excluding Antenna)":"220g","Dimensions (L\u00d7W\u00d7H, Excluding Antenna)":"75\u00d775\u00d753mm","Programming Method":"PSDK UAV remote controller (frequency, group number, color code)","Positioning Method":"Single Beidou positioning","Supported Modes":"PDT digital conventional \/ ad-hoc network","Startup Time":"1 minute (cold start), 10 seconds (hot start)","Installation Method":"UAV top quick installation (10 seconds)","Compatibility":"DJI Matrice M30\/M300\/M350 series UAVs (via PSDK interface)","Sensitivity (BER=5%)":"\u2264-118dBm","Intermodulation Immunity":"70dB","Adjacent Channel Selectivity":"\u226560dB","Conducted\/Spurious Radiation":"<-57dBm","Blocking":"ETSI: >84dB; TIA603: >90dB","Conducted Spurious (Antenna Port, Idle Mode)":"9kHz~1GHz: \u2264-57dBm; 1GHz~12.75GHz: \u2264-47dBm","Transmit Power":"1W-5W","4FSK Modulation Frequency Deviation Error":"\u226410.0%","Frequency Error":"\u00b12ppm","Transmit Spurious":"9kHz~1GHz: \u2264-36dBm; 1GHz~12.75GHz: \u2264-30dBm","Adjacent Channel Power Ratio (ACPR)":"12.5KHz: \u2264-60dB; 25KHz: \u2264-70dB","Transient Switching Adjacent Channel Power (ACTP)":"12.5KHz: \u2264-50dB; 25KHz: \u2264-60dB","Digital Adjacent Channel Power":"-60dB@12.5kHz"}}