Overview EA, The Hollyland Cosmo C1 (1tx, 1rx) is using the latest coding, decoding technology, and 5G wireless transmission technology. The Hollyland Cosmo C1 can achieve ultra-low latency wireless video transmission. It has a transmission range of over 1,000ft with a clean line of sight (LOS) when the transmitter is connected to 1 receiver. And，both transmitter and receiver are equipped with L-series battery plates and can also be powered by a USB Type-C port and DC power input. Hollyland COSMO C1 Specifications Wireless Specifications Wireless Range 1,000ft (Line-of-Sight) Channel Bandwidth 20 MHz Frequency Range 5.1~5.8GHz Latency As low as 0.04s RF Power ≤ 22 dBm RF Sensitivity -80 dBm Wi-Fi NO Interfaces Transmitter Antenna Ports 2 x RP-SMA Male Receiver Antenna Ports 2 x RP-SMA Male Transmitter Video Connectors 1 x HDMI Input 1 x SDI Input 1 x SDI Loop out Receiver Video Connectors 1 x HDMI Output 2x SDI Output Transmitter Other I/O 1 x USB Type-C 1 x DC Power Input Receiver Other I/O 1 x USB Type-C 1 x DC Power Input Embedded Audio HDMI Format Support Video Format HDMI: 480p60 576p50 720p50/59.94/60 1080i50/59.94/60 1080p23.98/24/25/29.9/30 1080p50/59.94/60 Display Transmitter Panel Type OLED Receiver Panel Type OLED Power Transmitter Battery Support 1 x Sony L-Series / NP-F Type Receiver Battery Support 1 x Sony L-Series / NP-F Type Transmitter Power Connector Barrel (6 to 12V DC) Input Receiver Power Connector Barrel (6 to 12V DC) Input Transmitter Power Consumption Device: (<9 W) Receiver Power Consumption Device: (<9 W) General Transmitter Mounting 1 x 1/4″-20 Female Receiver Mounting 1 x 1/4″-20 Female Materials Metal Transmitter Dimensions 115*70*32mm(The Battery Plate Exclude) Receiver Dimensions 115*70*32mm(The Battery Plate Exclude) Transmitter Weight 214g Receiver Weight 210g Packaging Information Package Weight 750g Box Dimensions (LxWxH) 290*137*265mm COSMO C1 Product Description Packing List Transmitter X1 Receiver X1 Antenna X4 Mushroom Antenna X2 Cold Shoe X1 Magic Arm X1 Type-C Converter X1 DC Adapter X1 User Guide X1 Warranty Card X1 Expansion Accessory X1 Specifications Transmitter Receiver Interfaces Antenna Interface(RP-SMA Male) HDMI Input(Type A Female) SDI Input SDI Loopout DC Input USB Type-C Antenna Interface(RP-SMA Male) HDMI Input(Type A Female) SDI Output*2 DC Input USB Type-C Power Supply DC Power Input: 6~16V USB Type-C Power Supply: 5V/2A Battery Power Supply: 6-16V DC Power Input: 6~16V USB Type-C Power Supply: 5V/2A Battery Power Supply: 6-16V Power Consumption <9W <9W Weight 214g(Without Exterior Antenna) 210g(Without Exterior Antenna) Dimension (L*W*H) 115*70*32mm(Battery Plate Excluded) (L*W*H)115*70*32mm(Battery Plate Excluded) Input/Output Video Format HDMI: 480p60 576p50 720p50/59.94/60 1080i50/59.94/60 1080p23.98/24/25/29.9/30 1080p50/59.94/60 SDI: 1080p60/59.94/50(Level A) 1080p60/59.94/50(Level B) 1080i60/59.94/50 1080p30/29.97/25/24/23.98 1080psf25 720p60/59.94/50 1080psf24/23.98 HDMI: 480p60 576p50 720p50/60 1080i50/60 1080p24/25/30 1080p50/60 SDI: 1080p60/59/50(Level A) 1080i60/59/50 1080p30/29/25/24/23 1080psf25/24/23 720p60/59/50 Frequency 5.1GHz~5.8GHz 5.1GHz~5.8GHz Transmission Power Maximum 22dBm Receiver Sensitivity -80dBm Transmission Latency As low as 40ms Bandwidth 20MHz 20MHz learn more
