Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmission System

Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmission System

€1.017,02
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Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmission System

Hollyland

Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmission System

€1.017,02
  • Free delivery in 5 to 8 business days
  • Free returns within 30 days
  • Secure payment
Description

Features

  • Wireless Video Transmitter/Receiver Set
  • Transmitter: HDMI/SDI In, SDI Loop Out
  • Receiver: 2 HDMI/SDI Outputs
  • 1000m Line-of-Sight 1080p60 Transmission
  • 5.1 to 5.85 GHz Frequency Bands
  • Supports UVC, RTMP & NDI|HX Streaming
  • FPS Booster Converts Frame Rates
  • HEVO 2.0 Technology, 33 ms Latency
  • DC Input, L-Series Battery Plate and V mount on RX.

The Hollyland Cosmo C2 HDMI/SDI Wireless Video Transmission System enables seamless, long-range 1080p60 video transmission up to 1000m to a single receiver, providing flexible monitoring and distribution for both studio and field productions. Operating within the 5.1 to 5.85 GHz wireless frequency range, this kit includes a transmitter and receiver for reliable, high-quality signal transmission. Enhancements to the series include HEVO 2.0 technology, support for UVC, RTMP, and NDI|HX streaming, and expanded power options for greater versatility.

Strong Signal Strength, Seamless Frequency Hopping

The Cosmo C2 can transmit 1080p60 video up to 1000m line-of-sight with a low 33 ms latency. The system operates on the 5 GHz frequency band, automatically detecting surrounding frequency interference and seamlessly switching to a clean channel via HEVO 2.0 technology. This makes for an uninterrupted transmission signal.

Connectivity

  • The transmitter features one HDMI input, one SDI input, and one SDI loop output.
  • The receiver features two HDMI outputs, two SDI outputs, and an RJ45 Ethernet port.
  • USB-C ports on both units allow you to connect to the included USB-C OTG adapter and your personal computer for UVC streaming.

RTMP and NDI|HX Streaming

The Cosmo C2 unlocks RTMP streaming for direct live streaming to YouTube, Twitch, and other platforms. The receiver unit supports NDI|HX protocol, transmitting video streams via a single network cable for a cleaner production space.

FPS Booster, Fractional Frame Rate

Using a frame rate compensation algorithm, the Cosmo C2 receiver can convert low frame rate inputs like 1080p24/25/30 to high frame rate outputs at 1080p60, making smoother visuals. The Cosmo C2 can also transmit HDMI/SDI fractional frame rate input/output signals to ensure flexibility while filming.

Frozen Frame

If your transmission is interrupted, Cosmo C2 can freeze the last frame of your feed, effectively preventing the display of the manufacturer's logo. There is also the option to customize the logo image if you prefer to use a USB flash drive for a more professional appearance.

Versatile Power and Mounting Options

Each unit can be powered via DC input using the included power supply when working on set. In field applications or in studio spaces with limited outlets, both units offer battery plate options. The transmitter features an L-series battery plate, and the receiver features a V-mount battery plate for higher-capacity power sources. Use the 1/4"-20 threads on the units or the cold shoe adapter to secure them to the mounting configurations of your choice.

Specs:

Specs

Video I/O

Transmitter: 1x HDMI 1.4b Input
Transmitter: 1x BNC (3G-SDI) Input
Transmitter: 1x BNC (3G-SDI) Loop Output
Receiver: 2x HDMI 1.4b Output
Receiver: 2x BNC (3G-SDI) Output

Embedded Audio

HDMI/SDI

Latency

33 ms

Video Format

HDMI/SDI
1080p: 60/59.94/50/30/29.97/25/24/23.98
1080i: 60/59.94/50
720p: 60/59.94/50

Battery Type

Transmitter: 1x L-Series
Receiver: 1x V-Mount

Power Consumption

Transmitter: 10 W
Receiver: 11 W

Mounting

Transmitter/Receiver: 1/4"-20 Female (Bottom)

Inputs/Outputs

Antenna I/O

Transmitter/Receiver: 2x RP-SMA

Video I/O

Transmitter: 1x HDMI 1.4b Input
Transmitter: 1x BNC (3G-SDI) Input
Transmitter: 1x BNC (3G-SDI) Loop Output
Receiver: 2x HDMI 1.4b Output
Receiver: 2x BNC (3G-SDI) Output

Embedded Audio

HDMI/SDI

Audio I/O

No

Power I/O

Transmitter/Receiver: 1x Barrel Input

Other I/O

Transmitter/Receiver: 1x USB-C
Receiver: 1x RJ45 (10/100 Ethernet)

Encryption

No,

Wireless

Wireless Range

3000' / 914.4 m

Channel Bandwidth

40 MHz

Frequency Range

5.1 to 5.85 GHz

Latency

33 ms

RF Power

< 23 dBm

RF Sensitivity

-90 dBm

Wi-Fi

Yes

Bluetooth

No

Mobile App Compatible

No

Cellular Support

No

Format Support

Video Format

HDMI/SDI
1080p: 60/59.94/50/30/29.97/25/24/23.98
1080i: 60/59.94/50
720p: 60/59.94/50

Audio Format

Not Specified by Manufacturer

Timecode Support

No

Power

Input Power

6 to 16 VDC

Battery Type

Transmitter: 1x L-Series
Receiver: 1x V-Mount

Power Consumption

Transmitter: 10 W
Receiver: 11 W

Mounting

Mounting

Transmitter/Receiver: 1/4"-20 Female (Bottom)

General

Status Display

Receiver: LCD

Environmental Resistance

No

Dimensions

Transmitter: 114.8 x 69 x 35.5 mm
Receiver: 142 x 87.2 x 33.2 mm

Weight

Transmitter: 210.00 g
Receiver: 440.00 g

What's in the box:

1 x Hollyland Cosmo C2 Receiver

1 x Hollyland Cosmo C2 Transmitter

1 x USB-C OTG Adaptor

1 x Cold Shoe Mount

1 x Power Adaptor (Australia Standard)

1 x Hard Shell Carry Case

Shipping and returns

Free shipping within France and internationally (Europe, North America, and the Middle East). Your order is prepared within 1 to 3 business days, then delivered within 5 to 8 business days after shipping. A tracking link is sent to you by email.

Free returns within 30 days of receipt. The refund is issued within 14 days maximum, to your original payment method.

Shipping Policy · Return and Refund Policy

Secure payment

Payment is processed by Shopify on an encrypted page. The accepted payment methods are displayed below the purchase button.

A question about this product?

Compatibility, dimensions, accessories: write to us before ordering, we will reply by email.

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Everything you need to know

Orders, payment, delivery and returns: answers to the questions we are asked most often.

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Choose your product, add it to your cart, then complete your order in a few simple steps. A confirmation email is sent to you as soon as the order is received.

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What are the shipping costs and delivery times?

Shipping is free within France and internationally (Europe, North America, and the Middle East), with no minimum purchase. For orders outside the European Union, any customs duties are the responsibility of the customer. Your order will be prepared within 1 to 3 business days and delivered within 5 to 8 business days after shipping. Shipping Policy

How can I track my order?

You will receive an email when your order is confirmed, and a second one when it ships, with a tracking link as soon as it is available.

Can I return a product?

Yes. You have 30 days from receipt to return a product, and returns are free. The refund will be issued within 14 days at most, to your original payment method. Return and Refund Policy

Are the products guaranteed?

You are covered by the 2-year legal guarantee of conformity and the guarantee against hidden defects. If you have any issues, please contact us with your order number.

Have a question about a product before buying?

Compatibility, dimensions, accessories: write to us from the Contact page, and we will reply by email.

  • Secure payment

    Transactions processed via Shopify Payments.

  • Free delivery

    Free shipping in France and internationally, delivered within 5 to 8 business days.

  • Advice

    Have a question before buying? Write to us from the Contact page.

  • Free returns

    30 days after receipt to return a product, free of charge.