SKU: 63509420750

Hollyland COSMO C2 HDMI/SDI Wireless Video 2-Transmitter System (2TX + 1RX)

Sale price$15685.43 Regular price$17428.25
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hollyland COSMO C2 HDMI/SDI Wireless Video 2-Transmitter System (2TX + 1RX)The Hollyland COSMO C2 HDMI SDI Wireless Video 2 Transmitter System (2TX + 1RX) is a professional, broadcast grade multi camera wireless system designed for live video production, directors' monitoring, and cinema sets. While traditional high end wireless kits require a separate receiver box for every single camera on set, the COSMO C2 utilizes an advanced 2TX to 1RX architecture. Powered by Hollylands updated HEVO 2. 0 transmission technology, this

The Hollyland COSMO C2 HDMI/SDI Wireless Video 2-Transmitter System (2TX + 1RX) is a professional, broadcast-grade multi-camera wireless system designed for live video production, directors' monitoring, and cinema sets.

While traditional high-end wireless kits require a separate receiver box for every single camera on set, the COSMO C2 utilizes an advanced 2TX-to-1RX architecture. Powered by Hollyland’s updated HEVO 2.0 transmission technology, this production kit allows a single master receiver to simultaneously capture and display dual-channel video from two independent camera transmitters—saving valuable space on your monitoring rig or production desk.

 

Key Dual-Camera Performance Features

  • Simultaneous Dual-Stream Monitoring: The system handles side-by-side or split-screen rendering on a single monitor setup. The master receiver processes both uncompressed transmitter signals at once, outputting them seamlessly to switcher desks or dual displays via its dual HDMI and SDI output banks.

  • Massive 3,000-Foot Line-of-Sight Footprint: Utilizing an optimized HEVO 2.0 hardware layer, the system punches through heavy environments up to a maximum wireless radius of 3,000 feet (1,000 meters) under clear line-of-sight conditions.

  • Near-Instantaneous 33ms Latency: Video delays are kept down to a mere 33 milliseconds. This ensures that focus pullers, gimbal operators, and live directors can make precision, split-second technical choices without lag.

  • HEVO 2.0 Adaptive Frequency Hopping: Operating on the 5.1 GHz to 5.85 GHz spectrum, the units actively scan for signal clutter. If heavy local Wi-Fi congestion or venue radio interference is detected, the hardware seamlessly changes channels without dropping frames or interrupting your live monitoring feed.

  • Dual-Interface (HDMI + 3G-SDI) Versatility: Each transmitter accommodates both HDMI and pro-grade 3G-SDI inputs alongside a dedicated SDI Loopout port for local on-camera operators. The master receiver mirrors this with dual HDMI and dual 3G-SDI outputs to cleanly feed multi-viewer production monitors or live production switchers.

Hardware Technical Specifications Matrix

System Component COSMO C2 Dual-Transmitter System Specifications
System Bundle Configuration 2 × Wireless Transmitters (TX) | 1 × Dual-Channel Receiver (RX)
Wireless Core Technology HEVO 2.0 Dual-Channel Hopping (5.15 GHz to 5.85 GHz)
Video Resolution Depth Up to 1080p Full HD at 60 frames per second
Transmission Latency Floor Ultra-low 33 milliseconds
Max Line-of-Sight Range Up to 3,000 feet (1,000 meters)
Transmitter I/O Connections 1× HDMI Input | 1× 3G-SDI Input | 1× 3G-SDI Loopout
Receiver I/O Connections 2× HDMI Outputs | 2× 3G-SDI Outputs
Antenna Terminals RP-SMA Threaded Connections (High-Gain Whips included)
Power Architecture Options Integrated Sony NP-F Battery Plates | 2.0mm Locking DC Inputs
Chassis Mechanical Build CNC Aerospace-Grade Aluminum Alloy

What's In The Box?

  • 2 × COSMO C2 Wireless Video Transmitters (TX)

  • 1 × COSMO C2 Dual-Channel Wireless Video Receiver (RX)

  • 6 × High-Gain Omnidirectional Whip Antennas

  • 2 × Mushroom Antennas (for specialized short-range or high-interference scenarios)

  • 1 × 12V / 2A DC Power Supply Adapter (for the master receiver station)

  • 2 × Cold Shoe Mount Adapters

  • 2 × Articulating Magic Arm Mounts

  • 1 × Heavy-Duty Rugged Hard Carrying Case with Custom Foam Cutouts

Power Flexibility on Cinema Rigs: Both the transmitters and the receiver feature a flexible 6V to 16V DC input voltage envelope alongside their native NP-F slots. When rigged onto large cinema cameras or heavy production cages, you can bypass small camcorder batteries entirely by running a D-Tap to locking barrel cable straight from your master V-Mount or Gold-Mount system blocks.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63509420750

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 2454 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
Eldis Galano Matos
Birmingham, US
★★★★★ 5
Good budget phone with a great display
Color: Gray
The Samsung Galaxy A16 is a solid choice for everyday use. The 6.7” AMOLED screen with 90Hz looks bright and smooth, perfect for watching videos and browsing. Performance is decent for daily tasks, and the 50MP camera takes nice photos for the price. Keep in mind it’s not built for heavy gaming, but for calls, apps, and social media it works very well. Big, vibrant display Good camera for the price Not for heavy use Overall: great value for a budget smartphone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
C
Verified Purchase
Charles Misak
Cuba, US
★★★★★ 5
quality
Color: Black
Seems to be a quality product so far.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2026
H
Verified Purchase
HOYCE
San Leandro, US
★★★★★ 5
Budget-Friendly Powerhouse With a Premium Feel ⭐⭐⭐⭐⭐
Color: Black, Color: Black
I’ve been using the Samsung Galaxy A16 4G for a little while now and honestly this phone surprised me in a good way. For the price, you get a huge 6.7” AMOLED display with smooth 90Hz refresh rate that makes videos, scrolling, and everyday use feel way more premium than expected. The screen is bright, colorful, and looks great indoors or outside. The phone runs smoothly for daily tasks like social media, YouTube, calls, browsing, and multitasking. Battery life has been excellent and easily lasts all day for me. The included 25W fast charger is a huge bonus because it charges up pretty quickly. The 50MP camera also takes really solid photos in good lighting with nice detail and color. For an affordable unlocked phone, I was impressed with the overall camera quality. Another thing I liked is the factory unlocked dual SIM support which makes it super convenient for travel or separate work and personal lines. Build quality feels sturdy, the black finish looks clean, and the splash resistance gives extra peace of mind. If you want a reliable Samsung phone without spending flagship money, this is an easy recommendation. Great value, dependable performance, and way more features than I expected at this price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
R
Verified Purchase
RQue
Massapequa, US
★★★★★ 4
No complaints
Color: Black
Good so far, no complaints and seems to be worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 10, 2026
D
Verified Purchase
Dennis R. Vazquez
Grantham, US
★★★★★ 5
Galaxy A16 unlocked
Color: Light Green
It works very well. Battery lasts for four or five days with normal phone calls and texting. I do not use it for games nor watching videos. Prefer reading E-mails on desktop computer. Screen is not big enough for scrolling through E-mails. Screen is very good looking and has nice colors. Upgrade to Android 16. Camera makes very good quality pictures. Overall, I am very pleased wit the Galaxy A16.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026

recommand products