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Summary of Contents for VivoLink VLHUB121-MME
- Page 1 User Manual VLHUB121-MME 18G 2x1 Presentation Switcher with Soft Codec and CEC All Rights Reserved Version: VLHUB121-MME_2018V1.1...
- Page 2 18G 2x1 Presentation Switcher with Soft Codec and CEC Preface Read this user manual carefully before using the product. Pictures shown in this manual are 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 18G 2x1 Presentation Switcher with Soft Codec and CEC SAFETY PRECAUTIONS To ensure the best 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 ...
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Page 4: Table Of Contents
18G 2x1 Presentation Switcher with Soft Codec and CEC Table of Content 1. Product Introduction ....................1 1.1 Features ......................1 1.2 Package List ...................... 2 2. Specification ....................... 3 3. Panel Description ......................5 3.1 Front Panel ......................5 3.2 Rear Panel ...................... -
Page 5: Product Introduction
18G 2x1 Presentation Switcher with Soft Codec and CEC 1. Product Introduction Thanks for choosing the HDMI 2.0 2x1 Presentation Switcher. The switcher is designed to switch HDMI input or USB-C input to one HDMI output. It supports video resolution up to 4Kx2K@60Hz 4:4:4 8bit, 1080P, and 3D. -
Page 6: Package List
18G 2x1 Presentation Switcher with Soft Codec and CEC 1.2 Package List 1x VLHUB121-MME 18G 2x1 Presentation Switcher 2x Mounting Ears with 4 Screws 4x Plastic Cushions 1x 5-pin Terminal Block 1x RS232 Cable (3-pin terminal block to DB9) ... -
Page 7: Specification
18G 2x1 Presentation Switcher with Soft Codec and CEC 2. Specification Video Video Input (1) HDMI, (1) USB-C Video Input Connector (1) Type-A female HDMI, (1) Type-C USB HDMI Input Resolution Up to 4Kx2K@60Hz 4:4:4 8bit USB-C Input Resolution Up to 4Kx2K@30Hz 4:4:4 Video Output (1) HDMI Video Output Connector... - Page 8 18G 2x1 Presentation Switcher with Soft Codec and CEC clipping) Frequency Response <±0.5dB 20Hz ~ 20KHz Deviation 1KΩ and higher (supports 10x paralleled 10KΩ loads) Output Load Capability Stereo Channel Separation >70dB@1KHz Control Part Control (1) EDID, (1) FW, (1) RS232, (1) HOST, (2) DEVICE (1) 4-pin DIP switch, (1) Micro-USB, (1) 3-pin terminal Control Connector block, (1) Type-B USB 3.0, (2) Type-A USB 3.0...
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Page 9: Panel Description
18G 2x1 Presentation Switcher with Soft Codec and CEC 3. Panel Description 3.1 Front Panel INPUT DISPLAY 1 2 3 4 SELECT HDMI USB-C EDID AUTO/3s ① Power LED: The LED illuminates red when the device is power on. ② INPUT: A. -
Page 10: Rear Panel
18G 2x1 Presentation Switcher with Soft Codec and CEC 3.2 Rear Panel DC 24V HDMI IN USB-C IN HDMI OUT AUDIO OUT RS232 HOST DEVICES ① HDMI IN: Type-A female HDMI input port to connect HDMI video source. ② USB-C IN: Type-C USB with charging capability to connect the Macbook or other device with SlimPort output. -
Page 11: System Connection
18G 2x1 Presentation Switcher with Soft Codec and CEC 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 ... -
Page 12: Button Control
18G 2x1 Presentation Switcher with Soft Codec and CEC 5. Button Control 5.1 Manual Switching When the switcher is in the manual switching mode, press the SELECT AUTO/3s button repeatedly to cycle through the two video inputs, and the corresponding source LED illuminates orange immediately. -
Page 13: Edid Setting
18G 2x1 Presentation Switcher with Soft Codec and CEC 5.4 EDID Setting The Extended Display Identification Data (EDID) is used for the source device to match its video resolution with the connected display. By default, the source device obtains its EDID from the first connected display. -
Page 14: Rs232 Control
18G 2x1 Presentation Switcher with Soft Codec and CEC 6. RS232 Control Connect the RS232 port to control device (e.g. PC) with RS232 cable. The switcher can be controlled by sending RS232 commands. 6.1 RS232 Control Software Installation: Copy the control software file to the control PC. ... - Page 15 18G 2x1 Presentation Switcher with Soft Codec and CEC The main view is shown as below: Parameter configuration area Monitoring area, show the commands and its feedback information. Command sending area Operation area Please set the parameters of COM number, bound rate, data bit, stop bit and the parity bit correctly, and then you are able to send command in command sending area.
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Page 16: Rs232 Command
18G 2x1 Presentation Switcher with Soft Codec and CEC 6.2 RS232 Command Communication protocol: RS232 Communication Protocol Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none Note: All commands needs to end with “<CR><LF>”. In the commands, “[”and “]” are symbols for easy reading and do not need to be ... -
Page 17: Source Switching
18G 2x1 Presentation Switcher with Soft Codec and CEC 6.2.2 Source Switching Command Function Feedback Example #SET_AV H Switch to HDMI input. @AV H Switch to USB-C input. @AV C #SET_AV C @AV H Get the current input source. #GET_AV @AV C #SET_AUTO_SWITCH 1 Enable auto switching mode. -
Page 18: Display Control
18G 2x1 Presentation Switcher with Soft Codec and CEC 6.2.4 Display Control Command Function Feedback Example Mute/unmute the display audio through @AUDIO_MUTE_UNMUTE #SET_AUDIO_MUTE CEC and RS232 channels. Increase the display audio through CEC #SET_VOL + @VOL - and RS232 channels. Decrease the display audio through CEC @VOL + #SET_VOL -... -
Page 19: Third-Party Device Control
18G 2x1 Presentation Switcher with Soft Codec and CEC 6.2.6 Third-party Device Control Connect a third-party device (e.g. projector) to the RS232 port of switcher, the third-party device can be controlled simultaneously by the below RS232 commands while press the front panel button (ON, OFF, MUTE, VOLUME + or VOLUME -). Command Function Command Example... - Page 20 18G 2x1 Presentation Switcher with Soft Codec and CEC Send the command "XXXX" to the third-party device while the VOLUME MUTE key is pressed. Command: The “[B]” represents the baud rate #SET_AM_05_30:ABCDEFG of third-party device, and its value is “00~06”, the corresponding #SET_AM_[B]_ baud rate shows at above list.
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Page 21: Panel Drawing
18G 2x1 Presentation Switcher with Soft Codec and CEC 7. Panel Drawing DC 24V HDMI IN USB-C IN HDMI OUT AUDIO OUT RS232 HOST DEVICES 18G 2x1 Presentation Switcher w/ Soft Codec & CEC 168.0 mm INPUT DISPLAY 1 2 3 4 SELECT HDMI USB-C... -
Page 22: Troubleshooting & Maintenance
18G 2x1 Presentation Switcher with Soft Codec and CEC 8. Troubleshooting & Maintenance Problems Potential Causes Solutions Bad quality of the Try another high quality connecting cable. cable. Output image with snowflake Make sure the connection Fail or loose connection. is good Check with oscilloscope or No signal at the input /... -
Page 23: Customer Service
18G 2x1 Presentation Switcher with Soft Codec and CEC 9. 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.
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