Hollyland COSMO C1 Wireless Video Transmission System

The Hollyland COSMO C1 Wireless Video Transmission System is a professional wireless video transmission system delivering ultra-low 40ms latency and robust 1,000ft line-of-sight range via HEVO technology. Supporting HDMI and SDI input/output with SDI loopout, the system transmits flawless 1080p video in the 5.1GHz-5.8GHz spectrum, with auto channel switching for uninterrupted performance. COSMO C1 also integrates UVC for direct streaming via USB-C-no capture card required. With versatile power options (L-series battery, DC input, USB-C) and compact metal housing, this is an ideal solution for filmmakers, directors, and remote production teams.

Hollyland COSMO C1 Wireless Video Transmission System Features

- 1,000ft (300m) wireless range (LOS)
- HEVO technology with 40ms latency
- UVC support for plug-and-play streaming via USB-C
- HDMI & SDI input/output plus SDI loopout on TX
- Smart channel switching in 0.001s to avoid blackouts
- Integrated battery low warning for uninterrupted shoots
- Mount via ¼"-20 thread or cold shoe
- Supports L-series NP-F battery, DC (6-16V), or USB-C power
- OLED display panels on both TX and RX
- Durable metal build with vertical/horizontal mounting options

Hollyland COSMO C1 Wireless Video Transmission System Specifications

- Wireless Range: 1,000ft (LOS)
- Frequency Band: 5.1-5.8GHz
- Latency: As low as 40ms
- Bandwidth: 20MHz
- RF Power: ≤22dBm
- Receiver Sensitivity: -80dBm
- Video Inputs (TX): 1x HDMI, 1x SDI, 1x SDI loopout
- Video Outputs (RX): 1x HDMI, 2x SDI
- Embedded Audio: HDMI
- Power Supply: NP-F battery, DC (6-16V), USB-C (5V/2A)
- Power Consumption: <9W (TX/RX)
- Mounting: ¼"-20 thread, cold shoe
- Materials: Metal
- TX Dimensions: 115 x 70 x 32mm
- RX Dimensions: 115 x 70 x 32mm
- TX Weight: 214g
- RX Weight: 210g