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

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SHOWROOM PRAHA

SKU: Cosmo C2 2TX & 1RX

Hollyland Cosmo C2 2TX & 1RX is a professional wireless video system for two cameras and one shared receiver. HEVO 2.0 provides seamless frequency hopping, up to 1,000 m line-of-sight range and latency from 33 ms, while HDMI, 3G-SDI, NDI HX3, UVC and RTMP support both film production and live streaming.

1 509 € with VAT 1 247.11 € without VAT

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Availability
Shipment day: 24. 08.

To be sent 1 pcs
Bratislava 1 pcs

SKU:
Cosmo C2 2TX & 1RX

Price history

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Product description ARTICLES SPECIFICATIONS PACKAGE CONTENT

Product description

Two cameras, one synchronized receiver

The 2TX & 1RX architecture reduces devices and cabling, while the receiver provides independent HDMI and 3G-SDI outputs for both video channels.

up to 1,000 m line-of-sight range
latency from 33 ms over long distances

HEVO 2.0 without disruptive dropouts

The system continuously evaluates surrounding interference and switches seamlessly to a cleaner channel, maintaining a stable feed in demanding RF environments.

Direct access to streaming workflows

The receiver supports UVC connection to a computer without a separate capture card, RTMP streaming and NDI HX3 network video over RJ45.

Location-ready power options

Transmitters accept locking DC power or NP-F batteries, while the receiver supports DC or V-Mount. Each transmitter offers HDMI, 3G-SDI input and 3G-SDI loop output.

PACKAGE CONTENT

wireless video transmitter ×2
wireless video receiver ×1
blade antenna ×7
USB-C OTG adapter ×1
12 V / 2 A DC power adapter ×1
cold shoe ×2
expansion accessory ×2
Cosmo C2 Carry Case 01 ×1
warranty card ×1
compliance information card ×1
user manual ×1
packing list card ×1

SPECIFICATIONS

Configuration: 2 transmitters / 1 receiver
Range: up to 1,000 m LOS
Latency: from 33 ms
Operating frequency: 5.15–5.85 GHz
Transmitter inputs: HDMI 1.4b, 3G-SDI
Transmitter outputs: 3G-SDI loopout
Receiver outputs: 2× HDMI 1.4b, 2× 3G-SDI
Network and streaming: RJ45 100 Mbps, NDI HX3, UVC, RTMP
Transmitter power: NP-F 6.8–8.4 V or DC 6–16 V
Receiver power: V-Mount 11.8–16.8 V or DC 6–16 V
Transmitter weight: 210 g
Receiver weight: 440 g
Transmitter dimensions: 114.8 × 69 × 35.5 mm
Receiver dimensions: 142 × 87.2 × 33.2 mm

ARTICLES

Hollyland Cosmo C2

WE RECOMMEND

The Hollyland Cosmo C2 is a professional wireless video transmission system with SDI/HDMI support and low latency, ideal for multi-camera productions and live broadcasts. To fully realize its potential in a production environment, it is essential to supplement the system with reliable crew communication, tally indicators, and a high-quality audio solution for synchronized recording.

Intercom and Communication - Ensures essential communication between the director and camera operators during wireless video transmission.

Tally and Signaling - Accessories for visual signaling of camera status within the Cosmo C2 multi-camera system.

Hollyland Wireless Tally System - Tally Light

Audio and Wireless Microphones - Compact audio kits suitable for direct connection to cameras linked to Cosmo C2 transmitters.

Network Accessories - Accessories for expanding connectivity when using NDI and the system's streaming features.

Hollyland Ethernet + Ethernet Connector

Parameters

Manufacturer:	Hollyland
Category:	Wireless video transmission

Main parameters

Latency	0.033 ss
Input wireless video	SDI · HDMI

Blog and news

Date: 20. 02. 2025, Category: