---
product_id: 378333745
title: "HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera"
brand: "hollyview"
price: "฿103796"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/378333745-hollyviewcosmo-c1-wireless-hdmi-sdi-video-transmission-system-40ms-latency
store_origin: TH
region: Thailand
---

# 40ms Latency 1080P HD 1000ft Range HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera

**Brand:** hollyview
**Price:** ฿103796
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Streaming Game!

## Quick Answers

- **What is this?** HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera by hollyview
- **How much does it cost?** ฿103796 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/378333745-hollyviewcosmo-c1-wireless-hdmi-sdi-video-transmission-system-40ms-latency)

## Best For

- hollyview enthusiasts

## Why This Product

- Trusted hollyview brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultra-Low Latency:** Enjoy real-time video transmission with just 40ms delay.
- • **Seamless Streaming:** Experience uninterrupted live streaming with HEVO technology.
- • **Reliable Power Supply:** Choose from 3 power options to keep your shoot running smoothly.
- • **Versatile Compatibility:** Connect effortlessly with any mainstream camera or monitor.
- • **Flexible Mounting Options:** Easily mount your device vertically or horizontally for optimal balance.

## Overview

The HollyViewCosmo C1 is a cutting-edge wireless HDMI/SDI video transmission system designed for professionals. With a remarkable 1000ft range and ultra-low 40ms latency, it ensures seamless video and audio transmission in high-definition 1080P. Its versatile compatibility with various devices and flexible mounting options make it an essential tool for any DSLR or mirrorless camera setup.

## Description

HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera

## Features

- Wireless Video Transmission Revolution: Cosmo C1 is equipped with Hollyland’s HEVO technology with Adaptive Frequency Hopping (AFH), Seamless Retransmitting and Simplified UVC Streaming, bringing you boosted signal strength and superior Anti-Interference performance. Fast, stable and smart video transmission in 5GHz frequency
- Unnoticeable Channel Switching: HEVO completes each synchronous frequency hopping in 0.001s with only 40ms ultra-low latency and up to 1,000ft line of sight (LOS) range. Whether in manual or auto-switching mode, your Electronic Field Production monitoring will no longer suffer from screen flickering or black screens in complex wireless environments
- Wide Range Device Compatibility: Embedded with HEVO’s USB Video Capture (UVC) technology, it takes just one USB-C cable to push 1080P60 HD video to your computer for direct live streaming. COSMO C1 supports HDMI/SDI input, HDMI+SDI+UVC Output on RX, and SDI LOOPOUT on TX. It can work with any mainstream camera, monitor, and switcher
- Vertical & Horizontal Mounting: Cosmo C1 comes with 1 Peasecod Pan-tilt with Cold Shoe and 1 extra Cold Shoe for you to mount freely. 2 mounting holes at the front panel allows installing the unit horizontally, ideal for evening out the weight to balance the setup on camera and stabilizer, while the 1/4"-20 threaded hole can mount the unit on any tripods
- 3 Power Supply Options: As usual, COSMO C1 guarantees that you have nonstop power supply for different shooting scenarios. DC power supply is more suitable for indoor project, while L-series battery [NPF970/NPF750/NPF550] and USB-C port are perfect for your run and gun missions. Power indicator on screen and LED light in red reminds you 20 minutes in advance of a dying battery
- Compatibility: Cosmo C1 supports 1 TX to 1 RX. TX supports HDMI or SDI video input from 1 camera. C1 has 8 frequency channels and supports up to 4 sets working at the same place. Under AUTO channel scan mode, it will switch channels automatically when there is interference. TX’s loopout function only works when input is from SDI port, not HDMI

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Item Weight | 1.93 Kilograms |
| Item Dimensions D x W x H | 11.42"D x 5.12"W x 10.24"H |
| Number of Channels | 8 |
| Output Wattage | 0.5 Watts |
| Video Encoding | H.265 |
| Audio Output Type | Internal or HDMI |
| Wireless Technology | 5G |
| Control Method | Touch |
| Total Number of HDMI Ports | 2 |
| Connector Type | SDI, HDMI |
| Audio Output Mode | Stereo |
| Number of Audio Channels | 8 |
| Connectivity Technology | USB, HDMI |
| Controller Type | Button |
| Additional Features | Cooling Fan, Embedded UVC Live Stream, Adaptive Frequency Hopping (AFH), Wide Range Device Compatibility |
| Compatible Devices | Monitor, Television, Personal Computer, camera |

## Product Details

- **Brand:** HollyView
- **Connectivity technology:** DC power interface, HDMI IN / OUT, HEVO, SDI IN / OUT / Loopout, Type-C
- **Controller type:** iOS
- **Special feature:** Enhanced wireless performance, unobstructed transmission distance of 350 meters, the latest wireless transmission technology, can achieve stronger stability in complex environments, Support UVC output function. A USB cable can enable the computer to receive image transmission, enabling fast live streaming, remote shooting and monitoring, remote video conferencing, etc., Support automatic frequency hopping function. In AUTO mode, the device detects interference in real time. When encountering interference, it can automatically jump frequency to avoid interference. The video will not freeze or black screen., Supports seamless frequency switching. When switching frequency points, the video is smooth, the screen is not black, and there is no lag., Ultra-low latency, minimum latency 0.04s, using the latest H265 encoding format, ultra-high image quality, video bit rate 12M~20Mbps
- **Compatible devices:** Camera / video camera / SLR camera / Modem, Charging Adapter / Docking Station, Hollyland Mars M1/ Mars M1 Enhanced, Microphone / Headphone, Monitor / Television / Laptop / Security Camera
- **Total HDMI ports:** 1
- **Connector type:** HDMI IN / OUT, SDI IN / OUT / Loopout
- **Audio output mode:** Multiple
- **Surround-sound channel configuration:** 5.1
- **Video encoding:** HDMI: 480P60 576P50 720P50/60 1080i50/60 1080P24/25/30 1080P50/60 SDI: 1080P60/50(LevelA) 1080i60/50 1080P30/25/24 1080Psf25/24 720P60/50

## Images

![HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera - Image 1](https://m.media-amazon.com/images/I/61JAC1WUv4L.jpg)
![HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera - Image 2](https://m.media-amazon.com/images/I/713TEuo8C6L.jpg)
![HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera - Image 3](https://m.media-amazon.com/images/I/71lxzYURyHL.jpg)
![HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera - Image 4](https://m.media-amazon.com/images/I/61PEnuthykL.jpg)
![HollyViewCosmo C1 Wireless HDMI/SDI Video Transmission System, 40ms Latency 1000ft Range 1080P 5G USB Direct Live Stream, Wireless Video Audio Image Transmitter Receiver for DSLR Mirrorless Camera - Image 5](https://m.media-amazon.com/images/I/71A8CBZdpsL.jpg)

## Questions & Answers

**Q: What's UVC function?**
A: UVC: USB Video Capture, is a pretty nice technology in live broadcast.

**Q: How to power on the Cosmo C1?**
A: There are 3 ways to power the Cosmo C1:

**Q: What is the AUTO mode?**
A: Please move the thumbwheel button up and down to change the channel number, the AUTO options are between channels 1 and 8.

## Frequently Bought Together

- Hollyland Cosmo C1 [Official] 1000ft Wireless HDMI/SDI Video Transmission System 40ms 1080P 12-20Mbps 5G Image&Audio Transmitter Receiver, Embedded UVC Live Stream Seamless Channel Switch SDI-Loopout
- Powerextra 2 Pack Replacement Sony NP-F970 Battery and Fast Charger Dual USB for NP-F930 NP-F950 NP-F960 NP-F550 NP-F530 NP-F330 NP-F570 handycams
- Powerextra 2 Pack Replacement NP-F970 Battery Compatible with Sony DCR-VX2100, DSR-PD150, DSR-PD170, FDR-AX1, HDR-AX2000, HDR-FX1, HDR-FX7, HDR-FX1000, HVL-LBPB, HVR-HD1000U, HVR-V1U, HVR-Z1P

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-12*