Accsoon Cineview Master 4K II Wireless Video Transmission Set

Powered by Accsoon's patented tri-band transmission and RTMS 4.0 communication protocol, CineView Master 4K II delivers long-range, ultra-low-latency 4K60 video for demanding production environments. With wireless camera control built in, it gives directors, cinematographers, focus pullers, and crew a cleaner, more reliable way to monitor, control, and collaborate on set.

Monitoring on Up to 10 Devices

H.265 Encoding

Multiple Streams for Diverse Needs

Details Come to Life

Experience stunning DCI 4K60 image quality with Accsoon CineView Master 4K II. From input to output, this fully end-to-end workflow supports monitoring, recording, and live streaming in ultra-high definition. Powered by efficient H.265 encoding, it preserves rich image detail and clarity even in fast-moving live production environments, capturing every angle and every moment with precision.

End-to-End True 4K60 Video

Advancing Wireless Transmissionwith Patented Tri-Band Technology

Accsoon’s proprietary Tri-Band transmission technology represents a quantum leap beyond its patented Dual-Band technology. Supporting DFS (Dynamic Frequency Selection) and powered by the industry’s only self-developed RTMS 4.0 protocol, it combines the 2.4GHz, 5GHz, and 6GHz bands for simultaneous transmission. Even in signal-dense, interference-heavy shooting environments, it delivers high-speed, low-latency, and stable connectivity.

Accsoon Tri-Band Transmission vs. SDR

All New 6GHz Frequency High Speed with Least Interference

25ms Best in Class LatencyFollow the Moment, Focus the Frame

Accsoon CineView Master 4K II significantly reduces latency from input to output to only 25ms. This near real-time performance is notably faster and directly addresses the demands of cinematographers, camera operators and assistants, ensuring precision and efficiency in fast-paced filming environments, enhancing overall productivity in professional filmmaking.

Extended Range. Unlimited Creativity

Accsoon CineView Master 4K II with its original revolutionary Tri-band transmission technology and
innovative hardware design, achieves an impressive 2.5 km ultra-long transmission distance. Distance is no barrier to the CineView Master 4K II. Not only does it work over vast distances, it does so with incredible stability, pushing the limits to make it the highest performing Accsoon system to date.

Wireless Camera Control Gets Smarter

CineView Master 4K II supports wireless camera control from your mobile device. Adjust supported camera settings and start or stop recording remotely for a more efficient workflow in complex or hard-to-reach setups.

Supported camera models: Sony FX3, FX30, A7C II, A7S III, A7 IV, A9 III; Canon R5, R6, R5 II, R6 II, R7, R8.

Accsoon is committed to adding support for additional cameras from other makers, as well as more Canon and Sony models.

Camera control is available only when a mobile device connects to the transmitter via Wi-Fi; it is not available through an RX USB connection.

Monitoring on Multiple DevicesSimultaneously

Direct On-camera Video Output to Your Mobile Device

Dual-Side Wired Monitoring

USB-C Video output on both transmitter and receiver

Monitor the camera feed from the transmitter directly on your phone or tablet via USB-C, with reliable, high-bitrate transmission for precise framing and focus.

Connect your phone or tablet to the receiver via USB-C for stable, high-quality on-set monitoring.

Superb Image Quality

Resolution Up to 4K60

Wired Connection Without Latency

Create smoothly and seamlessly with every detail in real time

Versatile Wireless Connections for Any Production Crew

CineView Master 4K II Receivers

Delivers stable, high-quality video transmission for sharp and smooth on-site monitoring.

Wireless Monitoring Made Easy with iOS^[3]/Android

Adapts to versatile shooting needs, stays flexible and efficient even during fast moments.

Compatible with CineView M7 Series

Connects seamlessly with the Accsoon Wireless Ecosystem for greater control and a more flexible monitoring workflow.

Meet the next-generation CineView Ecosystem

Within the new Accsoon CineView ecosystem, the CineView Master 4K ensures full compatibility and seamless communication between devices:

Compatible devices: CineView Master 4K, CineView Master 4K Lite, CineView SE 4K, CineView M7 Pro, CineView M7H Pro

Balancing Form and Function Engineered for Toughness

Carrying forward the award-winning design language of the Accsoon CineView Master 4K II, recipient of the 2025 China DIA Design Excellence Award, the CineView Master 4K II blends beauty with utility, featuring clean lines and a balanced structure. Built to withstand the rigors of production, its distinctive angles and industrial aesthetic create a design that feels both fresh and modern.

Versatile Interfaces Flexible Power Options

Transmitter

Receiver

SDI IN
3G SDI for professional camera setups

HDMI IN & Loop-Out
HDMI 2.0 input with full 4K60 transmission capability. With HDMI 2.0 output that passes through lossless 4K60 video signals.

USB Wired Video to Mobile Device
Wired monitoring on mobile device via a Lightning or USB-C cable

USB Camera Control
Supports camera control on mobile device via a USB-C cable

SDI OUT
3G SDI for professional monitoring setups

HDMI OUT
HDMI 2.0 output with 4K60 output capability

USB Wired video to Mobile Device
Wired monitoring on mobile device via a Lightning or USB-C cable