PTN MDV88A User Manual Download Page 11 | Manualshive

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PTN MDV88A User Manual Download Page 11

DVI /Audio Matrix Switcher 8x8

PTN Electronics Limited

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www.PTN-electronics.com

Figure 5-4 MDV88A Connecting to Computer

6. System Diagram

Based on different occasions, the video/audio input ports can be connected with many
source devices, such as DVD player, computer, graphic workstation and digital
exhibition stage etc. And the output ports can be connected with various kinds of
devices, such as projector, camera, displayer and amplifier etc. The system diagram is
showed as below:

Figure 6-1 System Diagram

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Summary of Contents for MDV88A

Page 1: ...DVI Audio Matrix Switcher 8x8 PTN Electronics Limited www PTN electronics com MDV88A PTN DVI Audio Matrix Switcher 8x8 USER MANUAL Version MDV88A2013V1 4 ...

Page 2: ...ion order of the buttons 1 4 2013 05 24 Modified the system diagram This manual is for operation instruction only not for any maintenance usage The functions described in this version are updated till May 2013 Any changes of functions and parameters since then will be informed separately Please refer to the dealers for the latest details This manual is copyright PTN Electronics Limited All rights ...

Page 3: ...ote 5 5 System Connection 6 5 1 Introduction of the Interfaces 6 5 2 Audio Signal Connection 6 5 3 Connection of RS232 Communication Port 7 5 4 Connection with Computer 7 6 System Diagram 8 7 Advanced Function Introduction 9 7 1 EDID Management Introduction 9 7 2 EDID management of MDV matrix 9 7 2 1 RS232 Commands for EDID Management 9 7 2 2 EDID hand shake priority 10 8 Communication Protocol an...

Page 4: ... function With RS232 interface it can be worked with PC remote control system and any other far end control system devices 1 2 Package Contents 1 x MDV88A 1 x IR remote Cell battery is not included 1 x RS232 cable 16 x Captive screw connectors 4 x Plastic cushions 1 x Power Cord 1 x User Manual Notes Please confirm if the product and the accessories are all included If not please contact with the ...

Page 5: ...ta Channel DDC data using DVI and HDMI standards EDID and DDC signals are actively bufferred The built in EDID DDC database can analyze these two signals mix them and realize the handshake of them internally HDCP Management Compliant with High bandwidth Digital Content Protection HDCP using DVI and HDMI 1 4a standards The built in HDCP management technology can analyze HDCP key and realize the han...

Page 6: ...0 Case Dimension W483 x H87 x D320mm Product Weight 4 9Kg 4 Operations of the Front Panel and the IR Remote 4 1 Operation of the Control Panel Figure 4 1 Front Panel of MDV88A No Name Description IR Power indicator turn red when power on IR is the infrared receiver INPUTS Input channel selection buttons from 1 to 8 8 channels in total OUTPUTS Output channel selection buttons from 1to 8 8 channels ...

Page 7: ...ut channel Example To transfer audio signals from input channel No 2 to output channel No 3 Operation Press buttons in this order 2 AUDIO 3 All button To transfer an input channel to all output channels Example1 To transfer video and audio signals from input channel No 7 to all output channels Operation Press buttons in this order 7 ALL Example2 To transfer all input signals to the corresponding o...

Page 8: ...olled 4 2 Usage of the IR Remote With the infrared IR remote the matrix switcher could be control remotely As the function buttons on the IR remote are the same with the ones on the front control panel the IR remote shares the same control operation and command format with the control panel Operation order Input Channel Menu Output Channel Figure 4 2 Panel of the IR Remote The outputs channels fro...

Page 9: ...NPUTS can be connected with any audio source devices such as DVD player And the ports AUDIO OUTPUTS can be connected with amplifiers Audio connection is little complicated than video It has two kinds of connection balanced and unbalanced The balanced connection transmits a pair of balanced signals with two signal cords Because interferences will have the same intensity and the opposite phases on t...

Page 10: ...demand in the user manual carefully In some cases maybe there is balanced in source signal end but unbalanced in the destination end If in a nonstandard case it is done to connect balanced for the balanced end and unbalanced for unbalanced end But if in a standard one the converter must be used to switch the signals as the same balanced or unbalanced 5 3 Connection of RS232 Communication Port This...

Page 11: ...ferent occasions the video audio input ports can be connected with many source devices such as DVD player computer graphic workstation and digital exhibition stage etc And the output ports can be connected with various kinds of devices such as projector camera displayer and amplifier etc The system diagram is showed as below Figure 6 1 System Diagram ...

Page 12: ...re 7 1 EDID Hand shake Communication The MDV EDID database includes most popular displaying data but not all the displaying data because of the capability and firmware limitation So we can manually refresh the EDID data to update the EDID data base 7 2 EDID management of MDV matrix 7 2 1 RS232 Commands for EDID Management 1 The RS232 commands for EDID management of MDV matrix models include EDIDMI...

Page 13: ...he Matrix Unlock Unlock the keyboard of the control panel on the Matrix Version Inquire the version of firmware Message Off Turn off the feedback command from the com port It will only show the SWITCH OK Message On Turn on the feedback command from the com port EDIDMInit Recover the factory default EDID data EDIDM X B Y Manually EDID switching Copy the EDID data of output X to the input Y EDIDG x ...

Page 14: ... Y ranges from 0 to 9 Recall Y Recall the preset command Y Clear Y Clear the preset command Y Note 1 x1 x2 x3 and x4 are the symbols of input or output channels ranged according to the model of the matrix switcher If the symbols exceed the effective range it would be taken as a wrong command 2 In above commands and are symbols for easy reading and do not need to be typed in actual operation 3 Plea...

Page 15: ... channel No 5 10 Switch audio signals command x1 A x2 Example 1A2 to Transfer the audio signals from the input channel No 1 to the output channel No 2 11 Switch both video and audio signals synchronously x1 B x2 Example 8B2 3 5 to transfer both the video and the audio signals from the input channel No 8 to the output channel No 2 3 5 12 Inquire the input channel to the output channel x Status x Ex...

Page 16: ...ere is no signal input output it may be the input output connection cord broken or the connectors loosen B Make sure the destination device is exactly on the controlled output channel C If it is still the same after the above checking it may be something wrong in the switcher Please send it to the dealer for fixing 5 If the POWER indicator doesn t work or no respond to any operation please make su...

Page 17: ... power generating heat when running the working environment should be maintained fine ventilation in case of damage caused by overheat 4 Please cut off the general power switch in humid weather or left unused for long time 5 Before following operation ensure that the alternating current wire is pull out of the power supply Take off or reship any components of the equipment Take off or rejoin any p...

Page 18: ...three year warranty which starts from the first day you buy this product The purchase invoice shall prevail 4 Any problem is same with one of the following cases listed we will not offer warranty service but offer for charge Beyond the warranty Damage due to incorrectly usage keeping or repairing Damage due to device assembly operations by the maintenance company non assigned No certificate or inv...

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