Hollyland Cosmo C2 Wireless Video Transmission System 2TX & 1RX Hollyland

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Hollyland Cosmo C2 2TX & 1RX is a professional wireless system for two cameras and one shared receiver. HEVO 2.0 provides seamless frequency hopping, a line-of-sight range of up to 1,000 m, and latency from 33 ms.

The system supports HDMI and 3G-SDI, NDI HX3, UVC and RTMP. Two independent receiver output sets allow both video feeds to be handled simultaneously.

Professional dual-camera transmission

• configuration: 2 transmitters + 1 receiver
• range: up to 1,000 m (LOS)
• latency: from 33 ms
• HEVO 2.0 with seamless frequency hopping
• UVC, RTMP and NDI HX3 over 100 Mbps Ethernet
• FPS Booster and fractional frame-rate support
• Freeze Frame with optional custom image

Connections and power

• TX: HDMI 1.4b input, 3G-SDI input and loop output, USB-C 2.0 OTG
• RX: 2× HDMI 1.4b output, 2× 3G-SDI output, USB-C 2.0 OTG, RJ45
• TX: NP-F 6.8–8.4 V or 6–16 V DC; 210 g
• RX: V-Mount 11.8–16.8 V or 6–16 V DC; 440 g

2TX & 1RX package

• transmitter ×2 and receiver ×1
• blade antenna ×7
• USB-C OTG adapter ×1 and 12V/2A DC power adapter ×1
• cold-shoe mount ×2 and expansion accessory ×2
• Cosmo C2 carrying case for 2TX+1RX
• user manual, warranty card, packing list and compliance information

Technical specifications

• Configuration: 2× transmitter + 1× receiver
• Range: up to 1,000 m line of sight
• Latency: from 33 ms
• Band: 5.15–5.85 GHz
• TX interfaces: HDMI 1.4b input, 3G-SDI input and loop output, USB-C OTG
• RX interfaces: 2× HDMI 1.4b output, 2× 3G-SDI output, USB-C OTG, RJ45 100 Mbps
• Streaming: UVC, RTMP and NDI HX3
• TX power: NP-F 6.8–8.4 V or 6–16 V DC
• RX power: V-Mount 11.8–16.8 V or 6–16 V DC
• Weight: TX 210 g; RX 440 g