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This HDMI Matrix Switchers User Manual takes example of the Matrix model
MHD44.

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Summary of Contents for MHD44

Page 1: ...HDMI Matrix Switchers System User Manual Please read this manual carefully before using this product ...

Page 2: ...ii Notes This HDMI Matrix Switchers User Manual takes example of the Matrix model MHD44 ...

Page 3: ...orking environment should be maintained fine ventilation in case of damage caused by overheat Please cut off the general power switch in humid weather or left unused for long time Before following operation ensure that the alternating current wire is pull out of the power supply A Take off or reship any components of the equipment B Take off or rejoin any pin or other link of the equipment As to n...

Page 4: ... Control System 2 5 2 2 Connection with Computer 3 5 3 How to Connect with the Input and Output Terminals 3 6 Operation of the EDID management 5 6 1 Auto EDID management Error Bookmark not defined 6 2 Manual EDID switching Error Bookmark not defined 6 3 Restore the default EDID Error Bookmark not defined 7 Operation of the Control Panel 9 7 1 Front Panel Description 9 7 2 Command Format of the Swi...

Page 5: ... and audio signal in high fidelity quality AVG series switcher mostly apply in broadcasting TV engineering multi media meeting room big screen display engineering television education command control center or other fields A V timing or separating switching function With RS232 interface it can be worked with PC remote control system and any other far end control system devices The user manual take...

Page 6: ... to different type of matrix computer signal I O interface are made up of 4 channel HDMI ports and DVI D female ports respectively digital audio included Please refer to shell silk screen figure about other types of interface 5 2 Connection of RS 232 Communication Port Except the front control panel the HDMI matrix switcher can be control by far end control system through the Ethernet control via ...

Page 7: ... control software users can control it by that computer To control the switcher users may use the public COM software Please refer the details in Communication Protocol and Command Codes F 5 2 MHD connecting to computer 5 3 How to Connect with the Input and Output Terminals The HDMI matrix switchers may take DVD players computers graphic workstations and digital showing platform as their input sig...

Page 8: ...Shield 19 Hot Plug Detect 3 TMDS Data 2 18 5V Power 4 TMDS Data 1 17 Ground 5 TMDS Data 1 Shield 16 DDC Data 6 TMDS Data 1 15 DDC Clock 7 TMDS Data 0 14 No Connect 8 TMDS Data 0 Shield 13 CEC 9 TMDS Data 0 12 TMDS Clock 10 TMDS Clock 11 TMDS Clock Shield System Diagram F5 4 HDMI matrix system connection ...

Page 9: ... In this case we need to manage the EDID manually There are three solutions to manage the EDID 1 Auto EDID Management The DV MHD matrix will copy the EDID data from the most priority display and using the new EDID data as to be the standard Check the term 6 1 2 Manually EDID switching The user can switch the EDID data manually from a certain output to a certain input It is the similar operation to...

Page 10: ... buttons AV INPUT1 UNDO 2 Auto EDID Manage EDIDMAuto Press the buttons AV INPUT2 UNDO 3 Manually EDID Switching EDIDM X B Y Null NOTICE there is a behind the command which is easy to miss 6 1 Auto EDID Management When you are running the auto EDID management by RS232 command or front panel operation it will copy the EDID data from the most priority display The priority principle HDMI DVI OUTPUTS P...

Page 11: ... switcher will restore the factory default EDID data The matrix switcher will remember to EDID data until you refresh the data again RS232 command ASCII 9600bps 8N1 Feedback Code The Operation of Front Panel Buttons EDIDMAuto EDIDMAuto Press the button for 30 seconds till the LED light up And then press AV INPUT2 UNDO After 8 seconds the LED will be off The front penal operation 6 2 Manually EDID ...

Page 12: ...n 6 3 Restore the factory default EDID When you need to restore the factory default EDID you can pressing the front panel or sending the RS232 command When the factory restore is well carried the RS232 will send out the feedback command EDIDMInit RS232 command ASCII 9600bps 8N1 Feedback Code The Operation of Front Panel Buttons EDIDMInit EDIDMInit Press the button for 30 seconds till the LED light...

Page 13: ...ds Keys to select I O channels Example To transfer input channel No 3 to output channel No 1 Operation Press buttons in this order 3 in INPUT area 1 in OUTPUT area 7 2 Command Format of the Switching Operation With the front control panel the switcher could be control directly and rapidly by pressing the buttons under below format Menu Input Channel Output Channel 1 Menu AV Audio Video Input Chann...

Page 14: ...rix switcher could be control remotely Because the function buttons on the remote controller are the same with the ones on the front control panel the remote controller shares the same control operation and command format with the control panel 3 4 2 The inputs channels from 0 9 and plusing 10 for more Menu for switching source and function The outputs channels from 0 9 and plusing 10 for more ...

Page 15: ...st priority output port EDIDMInit Recover the factory default EDID data Undo To cancel the previous operation Demo Switch to the demo mode 1 1 2 2 3 3 and so on x1 All Transfer signals from the input channel x1 to all output channels All Transfer all input signals to the corresponding output channels respectively All Switch off all the output channels x1 Transfer signals from the input channel x1 ...

Page 16: ...om the input channel No 3 to all output channels Run Command 3All 2 Transfer all input signals to the corresponding output channels respectively All Example If this command is carried out on an MVG1616 A matrix switcher the status of it will be 1 1 2 2 3 3 4 4 16 16 3 Switch off all the output channels All Example After running this command there will be no signals on all the output channels 4 Che...

Page 17: ...ommand No 5 Run Command Recall5 14 Clear the preset command Y Clear Y Example To clear the preset command No 5 Run Command Clear5 10 Specification Video Input Video Output Input HDMI Output HDMI Input Connector HDMI 1 3 Output Connector HDMI 1 3 Input Level T M D S 2 9V 3 3V Output Level T M D S 2 9V 3 3V Input Impedence 75Ω Output Impedence 75Ω Video General Gain 0 dB Bandwidth 340 MHz 10 2 Gbit ...

Page 18: ...the projector output with ghost please check the projector s setting or try another high quality connection cord 2 When there is a color losing or no video signal output Maybe the HDMI cables haven t been connected asHDMI criterion 3 When the remote controller doesn t works A Maybe the battery is run out of please change a new one B Maybe the controller is broken please ask the dealer to fix it 4 ...

Page 19: ...he switcher Please send it to the dealer for fixing 7 If the output image is interfered please make sure the system is earthed well 8 If the static becomes stronger when connecting the HDMI connectors it may be due to the incorrect earthling of the power supply Please earth it again correctly and otherwise it would bring damage to the switcher or shorten its natural life 9 If the Matrix can not be...

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