Additional information

Color

Black

Country of Origin

China

PID

1022267

Electronic address of single contact point

ruby.wang@hollyland.com

Manufacturer address

F, 5D Building, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District, Shenzhen, 518108, China

Manufacturer's email address

https://www.hollyland.com/

Manufacturer name

Shenzhen Hollyland Technology Co., Ltd.

EU Responsible Person

Hollyland Europe B.V.

Hollyland Cosmo C2 – Wireless HDMI and SDI Video Transmission System (1TX & 1RX)

The Cosmo C2 is Hollyland’s flagship model for professional wireless video transmission. The system includes one transmitter and one receiver, designed for film production, live streaming, and broadcast use where reliable and interference-free connection is required.

Top-tier Performance

The system’s range is up to 1000 meters (LOS) with only 33 ms latency, ensuring seamless synchronization of video and audio. HEVO 2.0 technology combined with automatic frequency hopping guarantees a stable connection even in challenging conditions.

Versatile Connections and Streaming Features

The transmitters support HDMI and SDI inputs as well as SDI Loopout functionality, while the receiver offers HDMI and SDI outputs. Additionally, the system supports UVC streaming, RTMP broadcast, and NDI HX3 protocol, making it a perfect solution for multi-camera productions and live broadcasts.

Broadcast Mode and Flexibility

In broadcast mode, two transmitters can work with one receiver, enabling versatile shooting scenarios. Smart Channel Scan automatically selects the best frequency, reducing interference and improving transmission quality.

Durable and Lightweight Design

The Cosmo C2 is made from a magnesium-aluminum alloy, making it lightweight yet durable. An efficient cooling system ensures reliable operation during long shooting days.

Features

  • Wireless HDMI and SDI video transmission
  • Range: up to 1000 m (LOS)
  • Latency: only 33 ms
  • HEVO 2.0 technology and automatic frequency hopping
  • Broadcast mode: 2TX & 1RX
  • UVC and RTMP streaming
  • NDI HX3 support

Technical Specifications – Transmitter (TX)

  • Ports:
    • HDMI input: HDMI 1.4b
    • SDI input
    • SDI Loopout
    • USB-C OTG
    • Antenna: SMA male
  • Transmission power: < 23 dBm
  • Operating frequencies: 5.15 – 5.85 GHz
  • Latency: 33 ms
  • Input formats:
    • HDMI & SDI, SDI Loopout
    • 720p/59.94/60
    • 1080i50/59.94/60
    • 1080p23.98/25/29.97/30
    • 1080p50/59.94/60
  • Power supply: NP-F battery, DC adapter (lockable), USB-C (5V/2A)
  • Power consumption: < 10 W
  • Weight: 0.210 kg
  • Dimensions: 114.8 × 69 × 35.5 mm

Technical Specifications – Receiver (RX)

  • Ports:
    • HDMI output: HDMI 1.4b
    • SDI output
    • USB-C OTG
    • Antenna: SMA male
  • Sensitivity: −90 dBm
  • Operating frequencies: 5.15 – 5.85 GHz
  • Latency: 33 ms
  • Output formats:
    • HDMI & SDI
    • 720p50/59.94/60
    • 1080i50/59.94/60
    • 1080p23.98/24/25/29.97/30
    • 1080p50/59.94/60
  • Power supply: NP-F battery, DC adapter (lockable), USB-C (5V/2A)
  • Power consumption: < 11 W
  • Weight: 0.440 kg
  • Dimensions: 142 × 87.2 × 33.2 mm

Package Contents

  • 1× Cosmo C2 Wireless Video Transmitter
  • 1× Cosmo C2 Wireless Video Receiver
  • Blade antennas
  • Adjustable shoe mount
  • USB-C OTG adapter
  • Warranty card
  • User manual
  • Packing list
Toote pildid on illustratiivsed ja näitlikud. Originaaltoote omadused võivad nende tegelikust väljanägemisest erineda, seega palun tutvuge tootekirjelduses toodud tootespetsifikatsioonidega.
LAOS OLEMAS

Hollyland COSMO C2 Wireless Video Transmission System (1TX & 1RX)

1,047.79
sis. KM 24%
  • 1 transmitter and 1 receiver
  • Flawless 1080p video transmission up to 1000 meters
  • 33 ms delay perfectly synchronized with multiple camera feeds
  • Automatic channel switching: seamless and robust connection
  • Compatible with both SDI and HDMI inputs
Eeldatav tarneaeg: 4-7 päeva
Maksa hiljem või osana
Tootekood: 9622 1V1
EAN kood: 6976068117445, 2220010222676

Hollyland Cosmo C2 – Wireless HDMI and SDI Video Transmission System (1TX & 1RX)

The Cosmo C2 is Hollyland's flagship model for professional wireless video transmission. The system includes one transmitter and one receiver, designed for film production, live streaming, and broadcast use where reliable and interference-free connection is required.

Top-tier Performance

The system's range is up to 1000 meters (LOS) with only 33 ms latency, ensuring seamless synchronization of video and audio. HEVO 2.0 technology combined with automatic frequency hopping guarantees a stable connection even in challenging conditions.

Versatile Connections and Streaming Features

The transmitters support HDMI and SDI inputs as well as SDI Loopout functionality, while the receiver offers HDMI and SDI outputs. Additionally, the system supports UVC streaming, RTMP broadcast, and NDI HX3 protocol, making it a perfect solution for multi-camera productions and live broadcasts.

Broadcast Mode and Flexibility

In broadcast mode, two transmitters can work with one receiver, enabling versatile shooting scenarios. Smart Channel Scan automatically selects the best frequency, reducing interference and improving transmission quality.

Durable and Lightweight Design

The Cosmo C2 is made from a magnesium-aluminum alloy, making it lightweight yet durable. An efficient cooling system ensures reliable operation during long shooting days.

Features

  • Wireless HDMI and SDI video transmission
  • Range: up to 1000 m (LOS)
  • Latency: only 33 ms
  • HEVO 2.0 technology and automatic frequency hopping
  • Broadcast mode: 2TX & 1RX
  • UVC and RTMP streaming
  • NDI HX3 support

Technical Specifications - Transmitter (TX)

  • Ports:
    • HDMI input: HDMI 1.4b
    • SDI input
    • SDI Loopout
    • USB-C OTG
    • Antenna: SMA male
  • Transmission power: < 23 dBm
  • Operating frequencies: 5.15 – 5.85 GHz
  • Latency: 33 ms
  • Input formats:
    • HDMI & SDI, SDI Loopout
    • 720p/59.94/60
    • 1080i50/59.94/60
    • 1080p23.98/25/29.97/30
    • 1080p50/59.94/60
  • Power supply: NP-F battery, DC adapter (lockable), USB-C (5V/2A)
  • Power consumption: < 10 W
  • Weight: 0.210 kg
  • Dimensions: 114.8 × 69 × 35.5 mm

Technical Specifications - Receiver (RX)

  • Ports:
    • HDMI output: HDMI 1.4b
    • SDI output
    • USB-C OTG
    • Antenna: SMA male
  • Sensitivity: −90 dBm
  • Operating frequencies: 5.15 – 5.85 GHz
  • Latency: 33 ms
  • Output formats:
    • HDMI & SDI
    • 720p50/59.94/60
    • 1080i50/59.94/60
    • 1080p23.98/24/25/29.97/30
    • 1080p50/59.94/60
  • Power supply: NP-F battery, DC adapter (lockable), USB-C (5V/2A)
  • Power consumption: < 11 W
  • Weight: 0.440 kg
  • Dimensions: 142 × 87.2 × 33.2 mm

Package Contents

  • 1× Cosmo C2 Wireless Video Transmitter
  • 1× Cosmo C2 Wireless Video Receiver
  • Blade antennas
  • Adjustable shoe mount
  • USB-C OTG adapter
  • Warranty card
  • User manual
  • Packing list

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