1. Introduction to Accsoon SeeMo 4K
The Accsoon SeeMo 4K is an advanced HDMI to iOS video capture adapter designed to transform your iPhone or iPad into a professional-grade monitor for cameras. It supports 4K video input, offers power delivery to your iOS device, and includes an integrated SD card reader for enhanced workflow. This manual provides detailed instructions to help you maximize the potential of your SeeMo 4K.
2. Key Features
- For Apple Standard Display: Utilizes iPhone/iPad displays designed for Apple quality and performance standards, including Multi-Touch, high brightness, great color accuracy, high contrast ratio, and resolution.
- Power for iPhone/iPad: The SeeMo 4K can supply power to your connected iPhone or iPad, extending operational times during shoots.
- Integrated SD Card Reader: Compatible with USB-C iPhone and iPad, offering data transfer rates up to 480Mbps. Note: Videos cannot be recorded directly to the SD card from the SeeMo 4K.
- Easy Live Streaming: Simplifies your live streaming setup, providing a smoother multimedia experience.
- Monitoring Anywhere: With its sleek and lightweight design, the SeeMo 4K allows for easy monitoring from any location, offering flexibility without boundaries.
Figure 2.1: Overview of Accsoon SeeMo 4K key features.
3. Package Contents
Upon unboxing your Accsoon SeeMo 4K, please ensure all the following items are present:
- Accsoon SeeMo 4K Unit
- Accsoon Cold Shoe Adapter
- USB-C to Lightning Cable
- USB-C to USB-C Cable
Figure 3.1: Accsoon SeeMo 4K package contents.
4. Setup Guide
Follow these steps to set up your Accsoon SeeMo 4K for optimal use:
4.1. Device Overview
Familiarize yourself with the different parts and ports of the SeeMo 4K.
Figure 4.1: Accsoon SeeMo 4K device components and ports.
4.2. Initial Power-On and Phone Insertion
- Insert Battery: Ensure a compatible NP-F battery (not included) is inserted into the battery bay on the back of the SeeMo 4K. Press the power button to turn on the device. The power indicators will light up.
- Open Phone Clamp: Gently pull up the top clamp of the SeeMo 4K to open it.
- Insert iPhone/iPad: Carefully place your iPhone or iPad into the clamp, ensuring it is securely held.
- Connect Cable to iPhone/iPad: Plug the appropriate included USB-C to Lightning (for older iPhones) or USB-C to USB-C (for newer iPhones/iPads) cable into your iOS device.
- Connect Cable to SeeMo 4K: Connect the other end of the cable into the "USB-C Video Output" port on the side of the SeeMo 4K.
4.3. Mounting to Camera
- Attach Cold Shoe Mount: Screw the included cold shoe mount into the 1/4" mounting hole at the bottom of the SeeMo 4K.
- Mount to Camera: Attach the SeeMo 4K assembly onto your camera's hot shoe or cold shoe mount. Secure it firmly.
- Connect HDMI: Insert an HDMI cable (not included) from your camera's HDMI output port into the "HDMI IN" port on the side of the SeeMo 4K.
4.4. App Configuration
- Download Accsoon SEE App: If you haven't already, download the "Accsoon SEE" app from the Apple App Store.
- Launch App: Open the Accsoon SEE app on your iPhone/iPad.
- Select SeeMo 4K: Swipe to the "SeeMo 4K" page within the app.
- Start Monitoring: Tap the 'Monitor' icon to begin viewing your camera's feed on your iOS device.
4.5. Setup Demonstration Video
Video 4.5.1: Quickstart guide for Accsoon SeeMo 4K, demonstrating physical setup and initial app connection.
5. Operating Your SeeMo 4K
Once set up, the Accsoon SeeMo 4K allows you to leverage your iPhone/iPad for various monitoring and production tasks:
5.1. Real-time Monitoring
The primary function of the SeeMo 4K is to provide a high-quality, real-time display of your camera's output on your iOS device. The Accsoon SEE app offers a suite of professional monitoring tools:
- Monitoring Tools: Access features like Grayscale, Histogram, LUTs (Look-Up Tables), Mirror, Zebra stripes, False Color, Color Range, Audio Level meters, Markers, Focus Peaking, Vector scope, Screenshot, Overlay, Waveform, Grids, and Desqueeze.
- High-Quality Display: Benefit from the superior display quality of your iPhone/iPad for accurate color and detail assessment.
Figure 5.1: Accsoon SEE app's professional monitoring features.
5.2. Recording and Sharing
The SeeMo 4K allows you to record the camera feed directly to your iPhone/iPad, encoded in H.264 for efficient storage and quick sharing.
- Direct Recording: Capture video directly to your iOS device's storage. Ensure sufficient free space.
- Instant Sharing: Easily share your recorded footage to social media platforms or cloud services directly from your iPhone/iPad.
5.3. Live Streaming
Utilize the SeeMo 4K for seamless live streaming:
- RTMP/SRT Streaming: Supports common streaming protocols for broad compatibility with various platforms.
- Horizontal & Vertical Streaming: Adapt your stream orientation to suit your content and platform requirements.
- Apply LUT in Real-time: Enhance your live feed with real-time LUT application for consistent color grading.
Figure 5.3: Live streaming capabilities of the Accsoon SeeMo 4K.
6. Maintenance and Care
To ensure the longevity and optimal performance of your Accsoon SeeMo 4K, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the SeeMo 4K in a cool, dry place away from direct sunlight and extreme temperatures. When not in use for extended periods, remove the battery.
- Handle with Care: Avoid dropping the device or subjecting it to strong impacts, which can damage internal components.
- Cable Management: Ensure cables are not excessively bent or strained, as this can lead to damage over time.
7. Troubleshooting
If you encounter issues with your Accsoon SeeMo 4K, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No video signal on iPhone/iPad |
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| iPhone/iPad battery drains quickly |
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| SD card not recognized |
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8. Technical Specifications
| Feature | Detail |
|---|---|
| Video Input Format | 2160p 30/29.97/25/24/23.98 fps, 1080p 60/59.94/50/30/29.97/25/24/23.98 fps, 720p 60/59.94/50 fps |
| Video Output Format | 2160p 30/25/24 fps, 1080p 60/50/30/25/24 fps, 720p 60/50 fps |
| Video Output Port | USB-C 5V/3A Out |
| Battery Compatibility | NP-F550/F750/F970 Battery |
| Charging Port | USB-C 5V IN |
| Power Consumption | 3W (without powering iOS devices) |
| Operating Environment Temperature | -10°C ~ 40°C |
| Dimensions | 92mm × 54mm × 46.3mm |
| Weight | 115.7g |
| ASIN | B0CYP3MPWG |
| Item Model Number | Accsoon SeeMo 4K Black |
| Manufacturer | LookingSky |
| Country of Origin | China |
9. Warranty and Support
Accsoon products are designed for reliability and performance. For warranty information and technical support, please refer to the official Accsoon website or contact their customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, visit the Accsoon Store on Amazon.





