Accsoon WIT04-HE-TX
Accsoon CineView HE Wireless Video Transmission System
Model: WIT04-HE-TX
Introduction
The Accsoon CineView HE is a powerful wireless video transmitter designed to provide a seamless video and audio streaming experience for professional filmmaking and events. It features advanced chip technology for ultra-low latency transmission and supports dual-band wireless signals for stable connections over long distances. This manual provides detailed instructions for setting up, operating, and maintaining your CineView HE transmitter.
What's in the Box

Image: Contents of the Accsoon CineView HE package, including the transmitter unit, multiple antennas, cold shoe mounts, and the user manual.
Please check the package contents carefully. If any items are missing or damaged, contact your dealer immediately.
- CineView HE Wireless Video Transmitter x1
- Antennas x9
- Cold Shoe Mounts x2
- User Manual x1
Product Overview

Image: The Accsoon CineView HE transmitter, highlighting its compact design and antenna configuration.
The CineView HE transmitter is designed for robust and reliable video transmission. Key features include:
- Dual Band Wireless Technology: Utilizes both 2.4GHz and 5GHz frequencies for strong anti-interference capabilities and automatic channel selection, ensuring stable monitoring.
- Long Range Transmission: Capable of transmitting video and audio signals up to 1200ft (350m) without obstruction.
- Ultra-Low Latency: Achieves less than 0.06s latency for real-time video transmission.
- Multiple Device Monitoring: Supports various configurations, including 1 transmitter to 4 receivers, or combinations of receivers and up to 4 app-based monitoring devices (iOS/Android).
- HDMI In and Loop Out: Equipped with HDMI input and loop out ports for connecting to cameras and monitors, ensuring HD quality video transmission.
- Versatile Power Supply: Supports NP-F style batteries, DC input (7.4V-16.8V), and USB-C charging.

Image: Visual representation of the CineView HE's long-range and low-latency capabilities in a large outdoor setting.
Setup
1. Attaching Antennas
Carefully screw the nine provided antennas onto the corresponding ports on the top of the CineView HE transmitter. Ensure they are finger-tight but do not overtighten.
2. Powering the Transmitter

Image: Illustration of the flexible power options for the CineView HE transmitter.
The CineView HE offers multiple power options:
- NP-F Battery: Insert a compatible NP-F style battery (e.g., NP-F500, NP-F750, NP-F970) into the battery slot on the rear of the unit.
- DC Input: Connect a DC power adapter (7.4V-16.8V) to the DC input port.
- USB-C Charging: Use a USB-C cable to connect to a power source for charging or continuous power.
It is recommended to use a stable power source for optimal performance.
3. Connecting to Camera and Monitor

Image: Detailed view of the CineView HE transmitter's input and output ports.
- Connect an HDMI cable from your camera's HDMI output to the HDMI IN port on the CineView HE transmitter.
- If you need to loop out the signal to a local monitor, connect an HDMI cable from the HDMI OUT port on the transmitter to your monitor's HDMI input.
Operating Instructions
1. Powering On/Off
Press and hold the power button located on the front of the transmitter to turn the unit on or off. The display screen will illuminate upon power-on.
2. Monitoring with Receivers and Apps

Image: Flowchart showing the flexible multi-device monitoring options with the CineView HE system.
The CineView HE transmitter can send signals to multiple devices simultaneously:
- Receiver Units: Pair the transmitter with compatible Accsoon CineView receiver units (e.g., CineView SE RX, CineView 2 SDI RX, Quad RX). Follow the pairing instructions provided with your receiver unit.
- Accsoon SEE App: Download the Accsoon SEE app from the iOS App Store or Google Play Store. Connect your mobile device to the CineView HE's Wi-Fi network. The app allows for advanced monitoring features.

Image: Overview of the Accsoon SEE app's comprehensive monitoring tools and features.
The system supports various combinations, such as 1xTransmitter to 1xReceiver and 3 APP devices, or 1xTransmitter to 4 APP devices, providing flexibility for different production needs.
3. Channel Selection
The CineView HE automatically selects the optimal channel. You can monitor the current channel and signal strength on the transmitter's display screen. If interference is experienced, the system will attempt to switch to a clearer channel.
Maintenance
- Keep the device clean by wiping it with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
- Store the transmitter and antennas in a protective case when not in use to prevent damage.
- Ensure all ports are free of dust and debris.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No signal on receiver/app | Incorrect pairing; out of range; interference; loose HDMI cable. | Re-pair transmitter and receiver/app. Move closer to the receiver. Check for obstructions. Ensure HDMI cables are securely connected. |
| Video stuttering or freezing | Strong interference; too far from receiver; low battery. | Change location to reduce interference. Move closer to the receiver. Recharge or replace battery. |
| Transmitter not powering on | Battery depleted; power cable not connected. | Charge or replace battery. Check power cable connection. |
If the problem persists after trying these solutions, please contact Accsoon customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | WIT04-HE-TX |
| Product Dimensions | 7.87 x 5.51 x 1.97 inches |
| Item Weight | 15.8 ounces |
| Connectivity Technology | Wi-Fi, HDMI |
| Controller Type | iOS, Android |
| Total HDMI Ports | 2 (1 In, 1 Out) |
| Video Encoding | H.264 |
| Audio Output Mode | Stereo, Mono |
| Power Supply | NP-F style batteries, DC input (7.4V-16.8V), USB-C |
| Transmission Range | Up to 1200ft / 350m (line of sight) |
| Latency | Less than 0.06s |
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 your local distributor. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may visit the Accsoon Store on Amazon or contact their customer service directly.
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