Connex Mini 40MHz HD Video Link for UAV Professionals, Up to 1600' Transmission Distance Transmission Distance (Outdoor): Up to 1,600 ft/500m (LoS)Transmission Distance (Outdoor): Up to 1,600 ft/500m (LoS) / Transmission Delay: Zero (Less than 1 msec.) Radio Frequency: 5.1-5.8 GHz / Channel: 40 MHz Radio Frequency: 5.1-5.8 GHzVideo Formats: 1080p/60, 1080p/50, 1080i/60, 1080i/50, 1080p/30, 1080p/24, 720p/60, 720p/50, 525i/60, 625i/50 Air Unit: Video Interface: Micro HDMI / Antenna Connectors: SMA (x2) R/P / Power Connector: 4-pins Ground Unit: Video Interface: HDMI (Type A) / Antenna Connectors: SMA (x3) R/P / Power Connector: DC jack