Description
4K Product Overview
The HDMI wireless transmitter adopts the standard Wifi protocol and transmits high-definition audio and video signals via 5G WiFi, which can be used for DVD players, players, PCs, etc.
The device's high-definition HDMI video is transmitted via WiFi, enabling individual application. The device has excellent image processing and transmission capabilities, making signal transmission smoother and more stable.
Main features
1. Transmit HDMI video and audio signals over long distances via WiFi, up to 50 meters in length;
2. Compatible with HDMI 1.4 and 1.3 interfaces;
3. Capable of automatically recognizing and configuring different display modes;
4. Built-in automatic balancing system, smooth, clear and stable screen;
5. Reception and transmission are via HDMI interfaces; no software, settings or drivers are required, and the screen can be projected by connecting;

Technical parameter
video
HDMI protocol: HDMI 1.4
Maximum supported resolution: 4K at 30 Hz
Interface: HDMI interface A
Impedance: 100
Output: HDMI (synchronous audio and video output)
Encoding format: H.264
WIFI: 2.4 GHz + 5 GHz
Protocol: Standard 802.11 a/b/g/n/ac
Transmission distance: up to 50 meters in open environments
Power supply: USB power supply: 5V/2A.
Maximum power consumption: MAX 3W
Operating temperature/humidity: 0°C~50°C/10%~80% RH (non-solidifying)
launcher
Number of interfaces: 1
Interface: HDMI
Resolution: 4K
Receiver
Operating memory: 2 GB
Storage space: 1GB
Reception: Integrated antenna
Interface: HDMI
Function: It can integrate laptops and tablets with LCD screens, projectors, and all-in-one touch machines.
Wireless screen mirroring is performed on display devices such as LED splicing displays.
Resolution: 3840x2160 30P, 1920x108060P, 1280x72060P
1024x768 60P, 1280x8060P, 1920x120060P
Frame rate: 30 to 60 frames per second
Delay: 80-100 ms (open environment)

Description of the transmitter port
Port name: Function description
Function keys: reset key + pairing key
Indicator light: displays connection status
USB-C power port: power input
HDMI: HDMI input

Description of the receiver port
Port name: Function description
Function keys: reset key + pairing key
Indicator light: power indicator display
USB-C power port: power input
HDMI: HDMI output

Installation steps
Receiver + transmitter combination, plug and play
1. Connect the receiver's HD port to the video input port of a display device such as a monitor or TV.
2. Connect the receiver's USB-C power port to a charging cable, plug it into an AC adapter or USB power port (5V voltage, 2A current) and turn on the receiver's power switch.
3. Adjust the HD signal source of the monitor or TV to the corresponding HD port until the receiver's startup screen indicates a successful startup.
4. Connect the transmitter to a computer or other device with an HD video output function. Once the indicator light enters the flashing state, wait more than ten seconds to complete the projection.

Pairing instructions
The product was paired before leaving the factory. Malfunctions or other situations during use may cause pairing failure, and the device will need to be restored.
The steps for re-pairing are as follows:
1. Please press and hold the receiver's function button for more than 3 seconds and a prompt message will appear on the interface: release the button to pair with EZCastTX. Wait for the transmitter to enter pairing mode.
2. Press and hold the transmitter's function button for more than 5 seconds and the indicator light will flash for pairing. Wait for the transmitter's indicator light to illuminate to indicate a successful connection.

Noticed :
The product is divided into two types, and the difference lies in:
Type C to HDMI can be used for mobile phone transmission
HDMI to HDMI cannot be used for mobile phone transmission.
Please read carefully before purchasing, and choose according to your needs.