JCHICI JC-ER20H Wireless HDMI Transmitter And Receiver 4K User Manual

JCHICI JC-ER20H Wireless HDMI Transmitter And Receiver 4K

MiraScreen Wireless HD Transmitter & Receiver Kit
Thank you for purchasing the MiraScreen products. For optimum operation, please read this manual carefully before use.

Receiver-RX

• Indicator Light : Shows the status of the receiver
• Function Button : Used for various receiver functions
• USB-C Power Supply Port : Connects the power supply to the receiver
• HD VGA : Connects the receiver to the video input port of the display device (e.g., monitor or TV)
• 3.5mm Jack : Audio output port
• ON-OFF Switch : Controls the power of the receiver

Transmitter-TX

• Function Button : Used for various transmitter functions
• Indicator Light : Shows the status of the transmitter
• USB-C Power Supply Port : Connects the power supply to the transmitter

To use the MiraScreen Wireless HD Transmitter & Receiver Kit:

1. Connect the HD port or VGA port of the receiver to the video input port of the display device (e.g., monitor or TV).
2. Connect the USB-C power supply port of the receiver to the charging cable and plug it into the power adapter (Voltage above 5V, current above 2A). Turn on the receiver power switch.
3. Adjust the HD signal source of the monitor or TV to the corresponding HD port until the boot screen is displayed.
4. Connect the transmitter to the computer or other devices with an HD video output function. After the indicator light enters the fast flash state, wait for ten seconds to complete casting.
5. Note: Please make sure that the power of the computer is sufficient. If the power supply of the computer is insufficient or HD is unable to supply power, please connect the transmitter to the power adapter or USB-C power supply port (Voltage above 5V, current above 2A).

Wireless Pairing

• Receiver Function Button: Press the receiver function button for more than 3 seconds, and a prompt will pop up on the interface: “Release the button to pair with Ezcast TX.” Wait for the transmitter to enter pairing mode.
• Transmitter Function Button: Press the transmitter function button for more than 3 seconds, and the indicator will flash for pairing. Wait for the transmitter indicator to be always on, indicating that the connection is successful.

Preface
Thank you for purchasing the MiraScreen products, For optimum operation, please read this manual carefully before use.

Connection Diagram

• Receiver-RX
• Transmitter-TX

**Hardware Casting

**

Combination of receiver and transmitter, plug and play

1. Connect the HD port or VGA port of the receiver to the video input port of the display device such as the monitor or TV.
2. Connect the USB-C power supply port of the receiver to the charging cable and plug it into the power adapter ( Voltage above 5V, current above 2A). Turn on the Receiver power switch.
3. Adjust the HD Signal source of the monitor or TV to the corresponding HD port until the boot screen is displayed.
4. Connect the transmitter to the computer or other devices With HD video output function. After the indicator Light enters the fast flash state, Wait for ten seconds to complete Casting.

NOTE : Please make sure that the power of the computer is sufficient. If the power supply of the computer is insufficient or HD is unable to supply power, please connect the transmitter to the power adapter or USB-C power supply port ( Voltage above 5V, current above 2A )

Pairing Instructions

The product has been paired out of the factory. In case of pairing failure due to improper operation or other circumstances during use, it is necessary to restore and re-pair the device as follows:

1. Please Press the receiver function button for more than 3 seconds, and the prompt will pop up on the interface: Release the button to pair With Ezcast TX. Wait for the transmitter to enter pairing mode
2. Press the transmitter function button for more than 3 seconds, the indicator will flash for pairing, and Wait for the transmitter indicator to be always on, indicating that the connection is successful.

With one receiver and multiple transmitters, 1 receiver can pair with 8 transmitters for switching.

Function Settings

1. Search for a receiver in Wireless Network (Name is MiraScreen-XXXX, the default password is 12345678)
2. Open the mobile/tablet browser and enter 192.168.203.1 in the address bar
3. After entering the website, you can operate the distribution network, resolution, upgrade , and restart

Software Casting
When the receiver is used alone, it needs to cooperate with the software in the mobile phone or computer

Complete the “Internet distribution network in the Function Settings

Apple iOS System Operation Steps
Slide the screen to enter the Apple Device Control Center, click Airplay, and check the WIRELESS device.

1. Turn on the screen casting function on the mobile phone/tablet
2. Search and connect to the WIRELESS device

Different brand screen casting function path reference

• HUAWEI: Setting>Smart Assist>Multi-screen Interactive
• Xiaomi: Settings-Connect and Share-Cast Screen
• VIVO: Settings-Other connection methods-Smart screen
• OPPO: Settings-Other connection methods-Smart screen
• MEIZU: Setting>Display>Projection Screen
• Lenovo: Setting Display>Wireless Display
• SAMSUNG: Phone From Top To Bottom>Smart View

Please contact the service WeChat for models and brands

Problem-solving

Q: How to restore factory settings?
A : When the product fails, press and hold the receiver function button for 10 seconds. After a black screen appears and restart, the factory settings will be restored.

Q: Can devices without an HD interface be used?
A : Yes, please use the device with an HD interface converter.

Q: How to enter privacy mode?
A : Tap the transmitter function button to disconnect or reconnect.

Ver. A 1.0

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