Page 1
User Manual WUH4ARC-8K 8K UHD 4x1 HDMI Switcher All Rights Reserved Version: WUH4ARC-8K_2022V1.0...
Page 2
8K UHD 4x1 HDMI Switcher Preface Read this user manual carefully before using the product. Pictures are shown in this manual for reference only. Different models and specifications are subject to real product. This manual is only for operation instruction, please contact the local distributor for maintenance assistance.
Page 3
8K UHD 4x1 HDMI Switcher SAFETY PRECAUTIONS To ensure the best performance from the product, please read all instructions carefully before using the device. Save this manual for further reference. Unpack the equipment carefully and save the original box and packing material for ⚫...
8K UHD 4x1 HDMI Switcher 1. Product Introduction The WUH4ARC-8K is an auto switcher with four HDMI video inputs and one HDMI output. This switcher supports HDMI video resolution up to 8K@60Hz 4:2:4 HDR+ and High Definition audio. Except passing EDID information from the display, there are multiple built-in EDID settings to simplify an installation.
8K UHD 4x1 HDMI Switcher 3. Panel Description 3.1 Front Panel ① Power LED: The LED illuminates green when power is applied. ② Audio LED: Illuminates blue when de-embedding audio. ③ Input 1~4 LED: The LED illuminates green when there is HDMI input on the corresponding channel.
8K UHD 4x1 HDMI Switcher 3.2 Rear Panel ① IN 1~4: Four type-A female HDMI input ports to connect HDMI sources. The input 4 port supports eARC. ② OUT: Type-A female HDMI output port to connect HDMI display. ③ AUDIO: 3.5mm mini jack for analog audio output. ④...
8K UHD 4x1 HDMI Switcher 4. System Connection 4.1 Usage Precaution Make sure all components and accessories included before installation. ⚫ System should be installed in a clean environment with proper temperature and ⚫ humidity. All of the power switches, plugs, sockets, and power cords should be insulated and ⚫...
8K UHD 4x1 HDMI Switcher 5. Source Button Control 5.1 Manual Switching When the switcher is in manual switching mode, the Switching Mode LED will be green, and please press Auto/Source button to switch to the next input. 5.2 Automatic Switching To enable automatic switching, press and hold the Auto/Source button for three seconds.
8K UHD 4x1 HDMI Switcher 6. IR Remote Control Please connect an IR receiver to the IR input port; the IR remote is used for signal switching and it can also be used to control source and display devices based on CEC function.
8K UHD 4x1 HDMI Switcher 7. RS232 Control Connect the switcher to the control device (e.g. PC) with RS232 cable and set the parameters in the right manner, the control device is capable to control this switcher by RS232 commands. 7.1 RS232 Control Software Installation: Copy the control software file to the computer connected with this switcher.
Page 14
8K UHD 4x1 HDMI Switcher The interface of the control software is shown as below: Parameter configuration area Monitoring area, indicates if the command sent works. Command sending area Please set the parameters of COM number, baud rate, data bit, stop bit and the parity bit correctly, then the RS232 commands can be sent in Command Sending Area.
8K UHD 4x1 HDMI Switcher 7.2 RS232 Command Note: All commands must be ended with “<CR><LF>”. 7.2.1 Signal Switching Function Command Feedback Example >SetVideo >SetVideo [Param1] param1 = 01-04 01: HDMI In 1 >SetVideo 01 <SetVideo 01 02: HDMI In 2 03: HDMI In 3 04: HDMI In 4 >SetAutoSwitch...
8K UHD 4x1 HDMI Switcher 7.2.4 Audio Selection Function Command Feedback Example >SetAout >SetAout On <SetAout On >SetAout [Param1] >SetAout Off <SetAout Off Param1 = On, Off...
8K UHD 4x1 HDMI Switcher 7.2.5 System Control Function Command Feedback Example >Reset System reset. <Factory Reset >Reboot Machine reboot. <Reboot <WUH4ARC-8K <V1.0.0 <Video 01 <AutoSwitch On >GetStatus Get system information. <Aout On <EDID 01 <DetMode 5V <RS232Baud: 9600 >SetSaveEDID <Please Upload The...
8K UHD 4x1 HDMI Switcher 8. EDID Management 8.1 Predefined EDID Setting The rear panel boasts a 4-pin DIP switch to set the predefined EDID. The ten types of embedded EDID and their corresponding switch status are shown in the below list. Switch Video Audio...
8K UHD 4x1 HDMI Switcher 8.2 User Defined EDID Setting Except directly invoking the embedded EDID, the specific EDID can be customized. There are five EDID can be customized following the below operations. Rename the user defined EDID according the following format. EC_xx_xxxx_xxx.bin EC: Represents EDID.
8K UHD 4x1 HDMI Switcher 9. Firmware Upgrade Please follow the steps as below to upgrade firmware by the Micro-USB port on the rear panel: 1) Prepare the latest upgrade file (.bin) and rename it as “USERAPP.bin” 2) Connect the switcher to the PC with USB cable, and then power on the switcher. The PC will automatically detect a U-disk named of “BOOTDISK”.
HDMI 2.0 4x1 Switcher 11. Troubleshooting & Maintenance Problems Potential Causes Solutions Colour losing or no video signal output in HDMI display. The connecting cables may Check whether the cables No HDMI signal output in not be connected correctly are connected correctly or it may be broken.
HDMI 2.0 4x1 Switcher 12. Customer Service The return of a product to our Customer Service implies the full agreement of the terms and conditions hereinafter. There terms and conditions may be changed without prior notice. 1) Warranty The limited warranty period of the product is fixed two years. 2) Scope These terms and conditions of Customer Service apply to the customer service provided for the products or any other items sold by authorized distributor only.
Page 24
Distributed by U.T.E www.PTN-Electronics.de...
Need help?
Do you have a question about the WUH4ARC-8K and is the answer not in the manual?
Questions and answers