Accsoon CineView SE 4K
Accsoon CineView SE 4K Wireless Video Transmission System User Manual
Model: CineView SE 4K
Brand: Accsoon
1. Product Overview
The Accsoon CineView SE 4K is a professional wireless video transmission system designed for high-end film and video productions. It features both SDI and HDMI input/output, supporting 4K UHD video transmission with ultra-low latency. This system allows for multi-device monitoring and remote camera control, enhancing workflow efficiency on set.

Image 1.1: Accsoon CineView SE 4K Transmitter and Receiver units. These units facilitate wireless video transmission.
2. Package Contents
Verify that all items listed below are included in your package:
- 1 x CineView SE 4K Transmitter
- 1 x CineView SE 4K Receiver
- 2 x Cold Shoe Mount Adapters
- 8 x Antennas
- 1 x User Manual
Note: Batteries and charging cables are not included and must be purchased separately.

Image 2.1: Visual representation of the items included in the Accsoon CineView SE 4K package.
3. Key Features
3.1 4K UHD Video Transmission
The CineView SE 4K system supports 4K input/output formats at 23.98/24/25/29.97/30p via HDMI, and 1080P via 3G SDI/HDMI. It uses H.265 encoding for clear and sharp video quality, suitable for monitoring, recording, and live-streaming.

Image 3.1: Visual comparison demonstrating the enhanced clarity of 4K video output compared to 1080p.
3.2 Extended Range and Ultra-Low Latency
The system offers a stable transmission range of up to 1312ft (400m) in clear, line-of-sight environments. It achieves ultra-low latency of less than 0.05s for 1080P and 0.1s for 4K, ensuring real-time monitoring.

Image 3.2: Illustration of the 400-meter transmission range and low latency capabilities of the CineView SE 4K system.
3.3 Multi-Device Monitoring
One transmitter can connect to up to 5 receiving devices simultaneously: 4 wireless receivers/mobile devices and 1 USB-C wired video output. Compatible receivers include CineView SE 4K Receiver, CineView Master 4K Receiver, CineView Master 4K Lite Receiver, CineView M7 Pro, CineView M7H Pro, Android phones/tablets, iOS devices, and Macbooks (M1/M2/M3 Chip).

Image 3.3: Connection diagram demonstrating how one CineView SE 4K transmitter can connect to multiple monitoring devices.
3.4 USB Video Output
Both the transmitter and receiver feature a USB-C video output port, providing video and audio to your mobile device while supplying 5V/2.4A power. This supports iOS devices (iPhone 12+, iPad Pro 12.9-inch Gen 4+, iPad Pro 11-inch Gen 3+, iPad Gen 9+, iPad Air Gen 4+, iPad mini Gen 6+) and most Android devices with USB-C charging. Use a USB-C to USB-C cable or Accsoon's proprietary USB-C to Lightning cable (sold separately).

Image 3.4: Example setup of a mobile device connected to the CineView SE 4K for direct video monitoring and power delivery via USB-C.
3.5 HDMI & SDI Interfaces with Cross Conversion
The CineView SE 4K is equipped with both HDMI and SDI interfaces, supporting signal cross-conversion. An SDI input on the transmitter can be converted to an HDMI output on the receiver, and an HDMI input on the transmitter can be converted to an SDI output on the receiver. HDMI output supports up to 4K30fps, while SDI output supports up to 1080p60fps. Note that a 4K input signal to the transmitter will not output an SDI video signal from the receiver. Interlaced signals are accepted and looped out by the transmitter (displayed as progressive), but the receiver only supports progressive signal output.

Image 3.5: Close-up view of the HDMI and SDI input/output ports on the CineView SE 4K transmitter and receiver units.
3.6 Accsoon SEE App Monitoring & Live Streaming
Pair the CineView SE 4K with the Accsoon SEE App for professional monitoring tools, including LUT loading, on-screen overlays, RGB/grayscale viewing, audio level meters, histograms, waveforms, and focus peaking. The app also supports RTMP/SRT live streaming to platforms like YouTube, Facebook, and Twitch.

Image 3.6: Screenshot of the Accsoon SEE App interface, highlighting various monitoring and control features.
3.7 USB & IP Camera Control
The system supports professional camera control for adjusting shutter speed, aperture, ISO, white balance, and touch focus. Compatible cameras include Sony FX3, FX30, A7C II, A7S III, A7 IV, A9 III, Canon R5, R5 Mark II, R6, R6 Mark II, R7, and R8. Camera control is supported via USB wired connection or Wi-Fi direct connection to the transmitter. It is temporarily unavailable when the receiver is connected via USB cable.

Image 3.7: Accsoon SEE App displaying camera control functionalities such as aperture, shutter, and ISO adjustments.
3.8 Dual-Band Transmission
The CineView SE 4K utilizes dual-band 2.4GHz and 5GHz transmission with Accsoon's patented RTMS 4.0 protocol. This ensures stable and reliable signal transmission, even in challenging environments, by automatically detecting radar interference and switching to clean channels.

Image 3.8: Visual representation of the dual-band 2.4GHz and 5GHz wireless transmission technology.
3.9 Power Supply Options
The transmitter and receiver support NP-F Series batteries (NP-F550/NP-750/NP-F970, not included) and DC input (5.5mm x 2.1mm connector, 7.4V to 16.8V, >2A output current). A 9V/2A or 12V/2A DC adapter is recommended for continuous operation.
4. Setup Guide
4.1 Attaching Antennas
- Carefully screw the provided antennas onto the antenna ports of both the transmitter (TX) and receiver (RX) units.
- Ensure all antennas are securely fastened but do not overtighten.
4.2 Powering the Units
- Using NP-F Batteries: Insert a fully charged NP-F series battery into the battery slot on the back of each unit.
- Using DC Input: Connect a compatible DC power adapter (7.4V to 16.8V, >2A, e.g., 9V/2A or 12V/2A) to the DC input port on each unit.
- Press and hold the power button on each unit to turn them on.
4.3 Connecting to Camera and Monitor
- Transmitter (TX): Connect your camera's HDMI or SDI output to the corresponding input port on the CineView SE 4K transmitter using a high-quality cable.
- Receiver (RX): Connect the CineView SE 4K receiver's HDMI or SDI output to your monitor's input port.
- Ensure the input/output resolutions are compatible with your camera and monitor.
4.4 Mobile Device Monitoring Setup
- Download the Accsoon SEE App from the App Store (iOS) or Google Play (Android).
- Wireless Connection: On your mobile device, connect to the Wi-Fi network broadcast by the CineView SE 4K transmitter. The network name and password will be displayed on the transmitter's screen.
- Wired Connection (USB-C): Connect your mobile device to the USB-C video output port on either the transmitter or receiver using a compatible USB-C to USB-C or Accsoon proprietary USB-C to Lightning cable.
- Open the Accsoon SEE App to begin monitoring.
5. Operating Instructions
5.1 Basic Operation
- Once powered on and connected, the transmitter will automatically detect the input video signal.
- The receiver will automatically connect to the transmitter and display the video feed on the connected monitor or mobile device.
- The OLED screen on both units displays connection status, signal strength, battery level, and current resolution.
5.2 Using the Accsoon SEE App
- Monitoring Tools: Access features like LUTs, overlays, focus peaking, histograms, and waveforms directly within the app interface.
- Camera Control: For compatible cameras, use the app to remotely adjust camera settings such as shutter, aperture, ISO, and white balance. Tap to focus is also available.
- Live Streaming: Configure RTMP/SRT settings within the app to stream your video feed to various online platforms.
Video 5.1: An introductory video showcasing the features and operation of the Accsoon CineView SE 4K Wireless Video Transmission System, including multi-device monitoring and remote camera control.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the units. Avoid using liquid cleaners or solvents.
- Storage: Store the units in a cool, dry place away from direct sunlight and extreme temperatures.
- Antennas: Handle antennas carefully to prevent bending or damage. Remove them during transport if possible.
- Firmware Updates: Periodically check the Accsoon official website for firmware updates to ensure optimal performance and access to new features.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No video signal on receiver/monitor. |
|
|
| Mobile app not connecting. |
|
|
| Remote camera control not working. |
|
|
8. Specifications
- Model: CineView SE 4K
- Video Input: HDMI (up to 4K30fps), SDI (up to 1080p60fps)
- Video Output: HDMI (up to 4K30fps), SDI (up to 1080p60fps), USB-C (up to 1080p60fps)
- Transmission Range: Up to 1312ft / 400m (line-of-sight)
- Latency: <0.05s (1080P), <0.1s (4K)
- Frequency: 2.4GHz & 5GHz Dual-Band
- Encoding: H.265
- Power Input: NP-F Series Battery, DC Input (7.4V-16.8V)
- USB-C Output: 5V/2.4A
- Item Weight: 1.54 pounds (approx. for the system, individual unit weight not specified)
- Dimensions: 3.94 x 3.74 x 1.26 inches (package dimensions, individual unit dimensions not specified)
9. Warranty and Support
Accsoon products typically come with a limited manufacturer's warranty. Please refer to the official Accsoon website or the warranty card included in your package for specific warranty terms and conditions. For technical support, product inquiries, or service, please contact Accsoon customer support through their official channels.
Official Accsoon Store: Visit the Accsoon Store on Amazon
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