Accsoon CineView SE 4K Overview
Key Features
- Resolution: Up to UHD 4K30
- Transmission Range: ≥ 400m (line-of-sight)
- Latency:
- 1080p < 50ms
- 4K30 < 100ms
- Codec: H.265 / H.264
- Audio: HDMI & SDI embedded
- Power: NP-F battery or DC 7.4–16.8V
- Operating Temperature: -10°C to 40°C
- Dimensions (without antennas): 110 × 32.7 × 74 mm
- Weight: 245g (TX / RX)
Dual-Band 4K30 Wireless Video Transmission System with Camera Control
The Accsoon CineView SE 4K is a next-generation dual-band wireless video transmission system delivering true 4K30 end-to-end monitoring, ultra-low latency, and integrated wireless camera control. Designed for filmmakers, live streamers, content creators, and production teams, it combines Accsoon’s patented dual-band transmission with powerful H.265 encoding for reliable, high-quality wireless monitoring in demanding environments.
With support for 4K UHD at up to 30fps, transmission distances up to 400 metres, and latency as low as under 50ms (1080p), the CineView SE 4K is built for professional workflows where clarity, speed, and stability matter most.
True 4K30 Wireless Monitoring with H.265 Efficiency
Powered by advanced H.265 high-efficiency video coding, the CineView SE 4K delivers sharper images, smoother motion, and greater detail at the same bitrate compared to H.264 systems .
From camera input to HDMI, SDI, USB output, recording and livestreaming, the system supports end-to-end 4K30 transmission, ensuring directors, cinematographers and clients see exactly what the camera sees.
Supported formats include:
- UHD 4K: 23.98 / 24 / 25 / 29.97 / 30p
- 1080p up to 60fps
- HDMI 2.0 and 3G-SDI input/output support
Dual-Band 2.4GHz + 5GHz Transmission with RTMS 4.0
Building on Accsoon’s proven CineView SE platform, the SE 4K integrates:
- Dual-band 2.4GHz + 5GHz transmission
- Self-developed RTMS 4.0 protocol
- DFS support for improved channel stability
- Up to 400m transmission range
- Less than 50ms latency at 1080p
The two frequency bands work simultaneously to minimise interference and maintain stable connections, even in complex RF environments such as concerts, live events, or multi-camera sets.
Wireless Camera Control via Accsoon SEE App
A major upgrade in the SE 4K is integrated wireless camera control.
Through Wi-Fi connection to the transmitter and the Accsoon SEE App, users can:
- Adjust shutter speed, aperture, ISO and white balance
- Use touch autofocus
- Trigger bi-directional record
- Monitor and control remotely from mobile devices
Supported cameras include select Sony and Canon models, including Sony FX3, FX30, A7 series and Canon R5/R6 series (with more to be added) .
Monitor on Up to 5 Devices Simultaneously
The CineView SE 4K supports:
- 1 wired connection
- Up to 4 wireless connections
- Mixed connection modes
- iOS and Android compatibility
This makes it ideal for directors, focus pullers, clients, livestream operators, and crew members who need simultaneous access.
Direct USB-C Video Output to Mobile Devices
Unlike many wireless systems, the CineView SE 4K features USB-C video output on both transmitter and receiver, allowing:
- Direct wired monitoring on smartphones or tablets
- Simultaneous device charging via Lightning or USB-C
- Low-latency monitoring without wireless delay
It also integrates with Frame.io Camera to Cloud (C2C) for seamless upload workflows.
Professional Interfaces & Flexible Power
Transmitter Inputs
- HDMI 2.0 (4K30)
- 3G-SDI
- USB-C camera control
- USB wired video output
Receiver Outputs
- HDMI 2.0 (4K30)
- 3G-SDI
- USB wired video output
Power Options
- NP-F550 / F750 / F970 batteries
- DC input 7.4–16.8V
- Low 4.4W average power consumption
Compact and lightweight at 245g (without antennas), it is engineered for professional durability while remaining portable .
Built for Film, Live Streaming & Content Creation
The CineView SE 4K is suitable for:
- Film production
- Commercial shoots
- Live streaming
- Interviews
- Vlogging
- Event coverage
Adjustable 1–12 bitrate levels allow optimisation for cinema, TVCs, interviews or live broadcast.
CineView SE 4K builds on the trusted CineView SE series with practical upgrades. Supports up to 4K30 image quality with efficient H.265 encoding,
enables remote camera control, and features patented dual-band transmission with Accsoon's RTMS 4.0 communication protocol. With added USB-C video output,
the CineView SE 4K offers a more capable and flexible solution for reliable wireless monitoring across a wide range of shooting scenarios.

True-to-Life 4K

H.265 High Efficiency Video Coding
Advanced H.265 encoding brings 4K wireless transmission to a new level of clarity and stability.
At the same bitrate, images are cleaner, motion is smoother, and every detail is preserved,
so directors, cinematographers, and clients see exactly what matters.

End-to-End 4K30
From input to output, the CineView SE 4K elevates the visual standard to 4K resolution, with sharper
detail and clearer images throughout the entire workflow.

Wireless Camera Control Gets Smarter
CineView SE 4K adds wireless camera control, allowing the camera to be operated remotely
through the Accsoon SEE App. Powered by advanced wireless transmission technology, delivering a stable
and low-latency control experience, greatly improving creative efficiency and precision.

*Support camera models Sony FX3 FX30 A7C II A7SM3 A7M4 A9M3 | Canon R5 R6 R5 II R6 II R7 R8
*Accsoon is committed to adding additional cameras from other makers, as well as additional Canon and Sony models.
*Camera control is only supported via Wi-Fi connection to the transmitter, not available through RX USB connection.
1 Wired + 4 Wireless Connections
Creativity upon Flexibility
Direct On-camera Video Output to
Your Mobile Device

Versatile Wireless Connections for
Any Production Crew
