COSMO C2
VideoΒ TransmissionΒ System

The Cosmo C2 HDMI/SDI Wireless Video Transmitter System from Hollyland allows you to wirelessly transmit high-resolution video up to 1080p60 over long distances up to 3000' using transmitters to a receiver, allowing flexible video monitoring and distribution for your studio or field production. This comprises transmitters and a receiver that communicate over the 5.1 to 5.85 GHz wireless frequency range. Additional improvements to the series include HEVO 2.0 technology, UVC/RTMP/NDI|HX streaming support, and expanded power options.







Key Features:
HOLLYLAND COSMO C2 TX - 1 TX ONLY (PREORDER ONLY)
β’ Experience reliable wireless video transmission with a robust 3,000ft range.
β’ Enjoy low latency (33ms) streaming for real-time monitoring and seamless production.
β’ Stream directly with embedded UVC & RTMP, perfect for live broadcasts and content creation.
β’ The Cosmo C2 offers high resolution video via HDMI/SDI inputs for professional quality.
β’ Benefit from auto frequency hopping, ensuring a stable and clear wireless connection.
β’ Easy setup with DC or NP-F battery power, making wireless video accessible anywhere.
HOLLYLAND COSMO C2 WIRELESS 1TX 1RX - 1TX & 1RX (PREORDER ONLY)
β’ Experience reliable wireless video transmission up to 3,000' with the Cosmo C2 system.
β’ Enjoy low latency (33ms) for real-time monitoring, perfect for fast-paced shoots.
β’ The Cosmo C2 supports high resolution video formats via HDMI and SDI inputs/outputs.
β’ Stream directly with embedded UVC & RTMP, plus NDI streaming, simplifying your workflow.
β’ Auto frequency hopping ensures a stable connection, minimizing interference during broadcasts.
β’ Set up is a breeze! The receiver's channel scan feature finds the best frequency quickly.
HOLLYLAND COSMO C2 2TX 1RX
β’ Experience stable signal wireless video transmission up to 3,000' with the Cosmo C2.
β’ Achieve low latency (33ms) in your video projects with this wireless system, enhancing workflow.
β’ Enjoy high resolution video output via HDMI/SDI, perfect for professional broadcasting setups.
β’ The Cosmo C2 offers easy setup, so you can quickly integrate it into your existing equipment.
β’ Stream directly with embedded UVC & RTMP, plus NDI, expanding your live streaming capabilities.
β’ Benefit from the durable build quality for reliable wireless video in demanding environments.
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Specifications:
Brand: Hollyland
Model: Cosmo C2
Transmitter:
DC Input: 2.0mm Core Socket
HDMI Input: HDMI 1.4b
SDI Input: 3G SDI
SDI Loopout: 3G SDI
USB-C: USB 2.0 OTG
Antenna: SMA Male
Power Supply:
NP-F Battery Voltage Range: 6.8 β 8.4V
DC Voltage Range: 6 β 16V
V-Mount Battery Voltage Range: 11.8 β 16.8V
Power Consumption: < 10W
Net Weight: 210g
Dimensions (L Γ W Γ H): 114.8 Γ 69 Γ 35.5mm (4.5 Γ 2.7 Γ 1.4β³)
Operating Frequency: 5.15 β 5.85 GHz
Transmit Power: < 23 dBm
Latency: β₯ 33ms
Receiver:
DC Input: 2.0mm Core Socket
HDMI Output: HDMI 1.4b Γ 2
SDI Output: 3G SDI Γ 2
USB-C: USB 2.0 OTG
Antenna: SMA Male
Ethernet Port: RJ45, 100 Mbps
DC Voltage Range: 6 β 16V
Power Consumption: < 11W
Net Weight: 440g
Dimensions (L Γ W Γ H): 142 Γ 87.2 Γ 33.2mm (5.6 Γ 3.4 Γ 1.3β³)
Operating Frequency: 5.15 β 5.85 GHz
Receiver Sensitivity: β90 dBm
Latency: β₯ 33ms
What's in the box?
HOLLYLAND COSMO C2 TX
1 x Wireless Video Transmitter
2 x Blade Antenna
1 x USB-C OTG Adapter
1 x User Manual
HOLLYLAND COSMO C2 WIRELESS 1TX 1RX
1 x Wireless Video Transmitter
1 Wireless Video Receiver
5 x Blade Antenna
1 x USB-C OTG Adapter
1 x 12V/2A DC Adapter
1 x Cold Shoe
1 x Expansion Accessory
1 x Cosmo C2 Carry Case 02
1 x User Manual
HOLLYLAND COSMO C2 2TX 1RX
2 x Transmitter
1 x Receiver
7 x Blade Antenna
1 x USB-C Adapter
1 x Power Adapter
2 x Cold Shoe
2 x Expansion Accessory
1 x Carry Case































