User Manual
Contents
1. then click the save key to save all the 1 d 1 E to Mi present input output switching relations to Location 1 Retrieve Function Description To retrieve the saved input output switching relations A specific example of the Retrieve Function is described below To retrieve the input output corresponding relations saved in Location 1 First select Location 1 as shown in the figure below Memory Location Memory Location Au 2 1 4 4 1 1 then click the Load key to retrieve all the input output corresponding relations stored in Location 1 7 0 2 6 Scan Function Usage Use the mouse to click the Scan key to refresh the AV Matrix operating interface 7 0 2 7 Options Function Usage Activation Function In the main menu select Options to prop up the Options window as shown in Figure 7 4 a COM Port number co MT Port number Baud rate COM COM Cancel Cancel Figure 7 4 a Figure 7 4 b Function Description Linking Methods In Port number select either COM1 port or COM2 port as shown in 26 YX Matrix Switching System User Manual Figure 7 4 b in Baud rate select 9600 for signal transmission as shown in Figure 7 4 a 7 0 2 8 Exit Function Usage Function Description To exit the operating software 7 0 2 9 Other Usages Displays the presently saved switching status as shown in Figure 7 5 below Video 4 4 F2. Input Channel The IN Row 1 8 keys on the front panel represent input channels to 8 for connection to the currently connected channels of the signal source to be switched 6 0 2 Front Panel Key Functions Function LCD display shows current matrix status and operation hints Output channel selection keys used for setting audio video output channels or for selection of Status Retrieve or Stored Number channels or for selection of Status Retrieve or Stored Number Implement all output selection keys via certain input route Example First press the ALL key then select the input channel to output to all output channels first press the ALL key then press the OFF key to close all the presently displayed swtitching status 17 Matrix Switching System User Manual Close output channel key 5 First press to close the output channels then press the OFF key to close the specified channel The Store Key saves all current input output corresponding relations Example Press the STO key then press the output channel key which you want to save all currently displayed input output corresponding relations The Retrieve Key retrieves the saved input output corresponding relations Example First press the RCL key then press the previously saved output channel key to retrieve the saved input output status and implement this status switchi
3. z a i ttt Thirty Slave 1 EB T 8 S o m m Terminator ON Ro 46 Figure 5 10 NOTE 1 RS 485 baud rate 9600bps no odd or even calibration address 8bit data transmission address lbit stop address 96 N 8 1 2 Connect your PC RS 485 port to the Matrix RS 485 port as follows TX lt gt TX TX IX RX 4 gt RX RX gt RX 3 Serial connection between Matrix RS 485 ports as shown below TX lt gt TX G4 TX gt IX RX 4 gt RX 4 RX gt RX 4 Each DIP sw1 5 address must not set to same ID number 16 Matrix Switching System User Manual 6 0 Matrix Control Panel Operation 6 0 1 Input Output Switching Key Operation Mode You can use the front panel keys of the Matrix system for fast audio video switching For details in key pressing refer to the Front Panel Key Pressing Instructions Operation methods as follows Switching Methods Output Channel Input Channel Description Switching Methods Synchronous audio video switching or separate switching Using the Audio and Video keys on the front panel you can select Synchronous Audio Video Switching Audio Switching Only or Video Switching Only Output Channel The OUT Row 1 8 keys on the front panel represent output channels 1 to 8 for connection to peripheral display
4. operation of input from NO 4 channel and output from NO 1 3 and 5 channels Enter the output channel when VIDEO shows 4 at NO 1 3 and 5 channels on LCD 8 Press the NO 6 key of the output channel for 2 seconds and enter the input channel when the red 0 on LCD flickers 9 Press the NO 4 key of the input channel for 2 seconds to select the operation of input from NO 4 channel and output from NO 1 3 5 and 6 channels VIDEO shows 4 at NO 1 3 5 and 6 channels on LCD 20 Matrix Switching System User Manual 7 0 Matrix Application Software 7 0 1 Software Introduction The AV Matrix Matrix control software applies to different input output matrixes 7 0 1 1 Software Description The KAV Matrix matrix testing software is an application tool developed for matrix testing and application The software operation environment is as follows Window98 2000 NT XP operatng systems 32M interal memory or above 10M hard disk space or above CD ROM At least one serial communicatin port 7 0 1 2 Software Activation First you must turn off power both to the matrix and to the computer Then connect the matrix RS 232 port to the PC RS 232 port using the bundled communication cable Refer to the previous section Matrix and Control Computer Connection Turn on power to the matrix and the computer Activate the AV Matrix exe on the bundled CD ROM in the control computer to enter the contr
5. Audio by checking the white boxes to the left Directly click on the corresponding icons on the matrix v to turn them into a to complete the switching operation Second way ZZ Matrix Switching System User Manual Step 1 Make sure you have selected Video and Audio by checking the boxes to the left Step 2 First select the Output number keys 02 03 and 05 to the right and select the Input number key 01 to the bottom Afterwards press consecutively the previously selected Output number keys 02 03 and 05 or you can press the Deselect all output key This way you have selected Input 01 and Output 02 03 and 05 switching Step 3 First select the Output number key 06 to the right and select the Input number key 03 to the bottom Afterwards press the previously selected Output number key 06 or you can press the Deselect all output key This way you have selected Input 03 and Output 06 switching Upon completion of the above 3 steps you have actually completed the switching operation of having Audio Video channel 1 to Output channels 2 3 and 5 while at the same time successfully switched from Audio Video channel 3 to Output channel 6 Example 2 Now there is a HIT COMPAUD 888 matrix with the input output ports properly connected to the equipment It is required to set the input output connectors to switching from video channel 1 to output channels NO
6. 3 1 RS 232 Communication Port Connection Methods The RS 232 port is a 9 pin female connector The Leg functions are shown in the table a e below Female DB9 From PC Male DB9 To Matrix Pind Comnected to Pint Pins 1 f 3 Connected together Feiure 5 5 11 Matrix Switching System User Manual Female DBO From PC Male DB9 To Matrix Figure 5 5 a Female DB25 From FC Male DES iTo Matriz PingO Connected to Fin Pins 4 5 8 Connected together Figure 5 6 Note The Matrix RS 232 port is defined as DCE 12 Matrix Switching System User Manual 5 0 3 2 RS 485 Communication Port You can use the RS 485 port to control more than one product The RS 485 Port as shown in Figure 5 7 below Figure 5 7 5 0 3 3 On Off Switch Settings Figure 5 8 A DIP SW 8 RS 232 RS 485 switches ON OFF ON RS 232 Enables Single System or RS 485 Serial Master OFF RS 485 Enables RS 485 Serial Slave B DIP sw 6 7 RS 485 Terminator ON OFF ON Terminator ON OFF Terminator OFF C DIP sw 1 to 5 Setting address setting The ID address determines the position of a Matrix system When multiple products are connected to one PC or when the Matrix products are serially connected the ID address decides which product is to be controlled Use the on off switches 1 2 3 4 5 on the rear panel to set the ID address as shown in Figure 5 2 below User Manual Matrix Switching System TN on gt D N
7. b T fa Figure 7 5 When Video Audio corresponding to Output is open it shows the Output ports corresponds to the Video Audio Input ports when they are close the word None will be shown in red in the above table 8 0 Communication Protocol and Control Command Code Communication Protocol Baud rate 9600bps no odd or even calibration bit address 8bit transmission address bit stop address Refer to the Command list pdf on the CD ROM for the command system 27 Matrix Switching System User Manual 9 0 Matrix System Technical Parameters HIT COMPAUD 888 HIT COMPAUD 844 HIT COMPAUD 444 Technical Parameters Max Transmission Delay 20nS InS Connector 8 RCA Female 8 RCA Female 4 RCA Female Signal Strength 1 Vp p Y Component Video S video Composite Video 0 3Vp p R Y amp B Y Component Video S video Min Max Voltage Modulated Signal 0 5V 2 0Vp p Video Output Connector 8 RCA Female 4 RCA Female 4 RCA Female Min Max Voltage Audio Signal a Impedance Input gt 10kO Output 100O Max Input Level 19 5dBu Max Output Level 19 5dBu Serial Control Connectors RS 232 9 Pin Feamle D Type Connector Baud Rate and Protocol 9600bps no odd or even calibration address 8bit Transmission Address 1bit Stop Address Serial Control Port Structure Temperature Storage Operating Temp 40 85 28 Matrix Switching System User Manual HIT COMPAUD 888 HIT COMPAUD 844 HIT COM
8. blue b Y color difference and red r Y color difference and uses 3 cables for separate transmission to improve display resolution This way it ensures the largest bandwidth of colorimetry and averts interference to the signals because the signals are transmitted by 3 separate cables and each cable is being properly sleeved The Audio Connecting Cable Type The audio connecting cables are in pair for left and right channels R for red and L for left Connection of the RCA connector of the matrix audio is as shown in Figure 6 3 below Matrix Switching System User Manual Left audio Right audio Figure 6 3 AUDIO RCA Connecting Cables The RCA connector uses coaxial signal transmission with the axial for signal transmission and the outer ring for grounding It can be used to transmit digital audio signals and modulated video signals Generally the RCA audio connectors are in pairs separately indicated by red for the right audio channel R for right and black or white for the left audio channel L for left The RCA stereo cable is in one set for both left and right audio channels with each channel in one cable The matrix Audio Inputs and Audio Outputs can be separately connected to the audio signal connector of the video recorder and a multiplexer Connection Method Use the RCA often referred to as the lotus socket connector for connection You are recommended to use the 14 x 18mm 4 hole RCA JAYK connector for connection
9. flickers 4 Press the NO 1 key of the input channel for 2 seconds for selection of NO 1 channel for input and NO 3 and 4 channels for output LCD shows 1 at NO 3 and NO 4 channels for both Audio and Video Example 2 Operation for synchronously switching video signals from NO 4 channel to NO 1 3 5 and 6 output channels O AL SOO ADDS 1 Press the AUDIO key to turn off the LED indicator then enter the output channel 2 Press the NO 1 key of the output channel for 2 seconds then enter the input channel when the red 0 on LCD flickers 3 Press the NO 4 key of the input channel for 2 seconds to select 1 ami operation of input from NO 4 WITFO 4 channel and output from NO 1 channel Enter the output channel when VIDEO shows 4 at NO 1 channel on LCD 19 YX Matrix Switching System User Manual 4 Press the NO 3 key of the output channel for 2 seconds and enter the input channel when the red 0 on LCD flickers 5 Press the NO 4 key of the input channel for 2 seconds to select operation of input from NO 4 channel and output from NO 1 and NO 3 channels Enter the output channel when VIDEO shows 4 at NO 1 and NO 3 channels on LCD 6 Press the NO 5 key of the output channel for 2 seconds and enter the input channel when the red 0 on LCD flickers 7 Press the NO 4 key of the input channel for 2 seconds to select
10. 1 6 and 7 and also to switch from audio channel 2 to output channel 8 There are two ways of operations First Way Step 1 Make sure you have selected Video and not AUDIO Directly click on the icons on the matrix corresponding to the INPUT number key 01 and the OUTPUT number keys Ol 06 07 Ae to turn into wl you have then selected video switching of input 01 and output 01 06 07 Step 2 Make sure you have selected AUDIO and not Video Directly click on the matrix icons corresponding to INPUT number key 02 and OUTPUT number key 08 e to turn them into you have then selected audio switching of input 02 and output 08 Upon completion of the above 2 steps you have successfully switched video channel 1 to output channels 1 6 and 7 and also switched audio channel 2 to output channel 8 Second Way Step 1 Make sure you have selected Video and not AUDIO Step 2 Select the output number keys 01 06 and 07 to the right and input number key O1to the bottom Afterwards press consecutively the previously pressed output number keys 01 06 and 07 to the right or you can press the Deselect all output key This way you have selected video switching of input 01 to output 01 06 and 07 Step 3 Make sure you have selected AUDIO and not Video Step 4 Select output number key 08 to the right and input number key 02 to the bottom Afterwards press again the previously pressed output number key to
11. PAUD 444 a ee Parameters Humidity Storage Operating Humidity 10 90 85 L X272 W X 40mm Product Weight 4800 g Median Failure Interval 30 000 Hours One year warranty lifetime maintenance 10 0 Common Problems and Solutions 1 What to do if the matrix front panel keys switching not responsive Answer The matrix front panel keys empl oy scanning testing and require longer response time Press the keys for 2 seconds and then release This way key switching will be responsive in operation 2 What to do if matrix does not display or color display is abnormal after hot plug Answer Switching of the matrix system goes through the IC chips If the voltage difference between the input signal equipment and the matrix equipment is too large hot plug could easily cause damage to the IC chips Please turn off power to the system before plugging or unplugging 3 What to do if ghosting happens when YPbPr signals output to display Answer Ghosting is often caused either by the projector inferior cable quality or long transmission distance You are advised to adjust the projector or replace with better quality cable 4 What to do if loss of color reproduction happens or no video signal output Answer Please check if connectors at both ends of the YPbPr signal cable are correctly connected 5 What to do if the serial port usually refer to the computer serial port fails to control the matrix Answer Check that the communication
12. User Manual HIT COMPAUD 444 HIT COMPAUD 844 HIT COMPAUD 888 Matrix Switching Systems Matrix Switching System User Manual Before You Use the System 1 Read manual Carefully read the manual before you use the system 2 Installation environment The system should be installed indoor only Install either on a sturdy rack or desk in a well ventilated place 3 Lightning Unplug the power cord during lightning or after a prolonged period of non use to avoid damage to the equipment 4 Maintenance Only qualified technical engineers or specified distributors are permitted to repair or replace components and parts of the equipment upon failure Matrix Switching System User Manual Table of Contents LONT E o e110 OL N eae ee ee ee ee ee erie E E ee nt ee eee E ere 4 LOEME 5 VSG a a cca cone one oudae naan E E E E 4 POZ NGR SSS a Ie NMI se cca arciedcetenneoda oeeoeaivnice eoeai e set oatomnetesaionsanaasaceieen esetore eceteta oe 4 20 Matix Host Installato Disses e acesmmaaas ti sa gcse semeasionieates ARS 5 IO Mami Syse Mode E eian a E E E EE 6 AO Mami System F ront Rear Pane IS oeseri erenn EEA Ee 6 40r HI COMPAUD 444 Front Rear Panels secrecion e a in 6 4 0 2 HIT COMPAUD 844 Front Rear Panels cccccsessesssssessssssesssssssssssssseseseeeeeeeeegs fi 4 0 3 HIT COMPAUD 888 Front Rear Panels ccccsssessssssssessesssessssssssessssesseesseeeeeees I 50 Mat
13. cs or audio output Answer 1 It could be that the audio video connectors got loosen Simply replace the connectors 2 It could be the connection cable short circuited Simply replace the cable 3 It could be the connection cable is broken Simply replace the cable 10 What to do if the matrix panel keys and communication ports are out of order Answer Check if the equipment power input is in good contact and the computer communication ports are in good order If yes it could be some internal failure of the product please send for repair by qualified technical engineer 11 What to do if operation and function failure occurred Answer Check if the equipment and the matrix system are in proper connection If the problem persists send the product to the maintenance center for repair NOTE Do not replace the power cord yourself If the power cord is damaged ask your distributor to send qualified technician to replace it for you 30
14. different audio video equipment including CD DVD players graphics workstations and number display The output connectors can be connected to projectors video recorders displays and multiplexers 5 0 1 1 Audio Video Connecting Cable Different models of the matrix system provides a different number of input output jacks for users to connect to different audio visual equipment including CD DVD players graphics workstations and number displays The output terminals can be connected to projectors video recorders displays and multiplexers and so on The matrix supports various AV video signal sources The RCA connecting terminal audio video port The 4 hole RCA Jack is a conventional audio connector Its installation hole measures 14x18mm YPbPr Connector Standard Video Input 3 RCA Connector Type Video connectors are in pairs Y Pb Pr Green Y Blue Pb Red Pr For matrix YPbPr RCA jack connection see Figure 6 2 below Pr L 4 Component Video Ph Pr Y Figure 6 2 YPbPr RCA Connecting Cables RCA an abbreviation for lotus socket is a DVD component YpbPr socket The YpbPr connector is a high definition digital TV connector color contour YpbPr capable of connecting with high definition digital set top box satellite receiver and various high definition monitors and TV equipment Color difference output YPbPr connector separates the modulated Y PB and PR signals It separates the colorimetry C signal into
15. elect all output Function Description You can use this function to select one port for input and all output ports for output A specific example of operation is described below Example Now you have aHIT COMPAUD 888 matrix with all input and output ports properly connected to the equipment The needed input output ports should be set to audio video channel 1 while switching all output ports to output Make sure you have selected both Video and Audio by checking the boxes to the left Then press the Select all output key and select the input number key 01 Click on the matrix icons along the 01 row v to turn them into to complete the command operation 2 DeSelect all output Functin Description It is used to close the Select all output function 7 0 2 4 Disconnect all Command Function Description To close all the switching methods Press the Disconnect all key to close connection to all input and output ports 7 0 2 5 Memory Function Usage Function Description To store and retrieve Store Functin Description The Store Function saves all the present input output switching relations to any Locations from 1 to 8 you desired 25 YX Matrix Switching System User Manual A specific example of the Store Function is described below Stores all the present input output switching relations to Location 1 First select Location 1 gt as shown in the figure below Memory Location Memory Location
16. lt O 3 N ag aa a Z Software ID ID Address Decimal Hexadecimal Figure 5 2 ID Address Settings 14 Matrix Switching System User Manual 5 0 3 4 Matrix System and Control System Connection A If PC provides RS 232 connection is as in Figure 5 9 below oe min e J 7 eeneg ES i iL J core FF First Master a Z a a Terminator ON LU korton Bal ai k 48 Second Slave Thirty one Slave RS Hit I i 1 i 1 TBE F os rama Thirty two Slave m y a Terminator ON Roe d 65 Terminal Ens Re 438 Figure 5 9 NOTE 1 For RS 232 connection refer to previous Figure for operation 2 RS 232 or RS 485 baud rates 9600bps no odd or even calibration address 8bit data transmission address lbit stop address 96 N 8 1 3 Serial connection between Matrix RS 485 as follows TX gt TIX TX gt TX RX lt gt RX 4 RX gt RX 4 Each DIP sw1 5 address must not set to same ID address 15 Matrix Switching System User Manual B If PC provides RS 485 connection is as in Figure 5 10 below Ti EX H a T Jaf A A I sts Tet First Master F l ii E Terminator ON K The terminal amp 5 485 aan cae E a resistance in R548 an intertace Se that PC offers must J JE 4 5 be opened F RS 455 EANN RS zy Htt c HE i ga al gis vam su J Thirty one Slave E Second Slave
17. ng The audio switching selection key switches to another output channel from the same channel Example Press the Audio key to open or close the Audio switching function When the LED indicator next to the Audio key lights shows switching function is open and when the light goes off shows you have selected to close the audio switching function The video switching selection key switches to another output channel from the same channel Example 1 Press the Video key to open or close the video switching function When the LED indicator next to the Video key shows video switching function is open and when the light goes off shows the switching function is close 6 0 3 Operation Examples Examle 1 Synchronously switch the NO 1 audio video signals to the NO 3 and 4 output channels 1 Press the NO 3 key of the moo o output channel for 2 seconds then VII enter the input channel when the red 0 on LCD begins to flicker YX Matrix Switching System User Manual 2 Press the NO 1 key of the Input channel for 2 seconds for selection of NO 1 channel to input into NO 3 channel for output The LCD shows at channel NO 3 for both Audio and Video Enter the Output channels 3 Press the NO 4 key of the output channel for 2 seconds and then enter the input channel when the red O on LCD
18. o video switching functions Its RS 232 and RS 485 communication ports enable convenient communication with remote control equipment This manual describes using of the HIT COMPAUD 888 model Refer to the HIT COMPAUD 888 User Manual for using of other models of matrix systems MATRIX 5 5rd Figure 1 1 HIT COMPAUD 888 Matrix 1 0 2 Matrix System Packing cococca AN l Matrix Host RS 232 Communication Connecting Cable 4 Matrix Switching System User Manual Power Cord Matrix Testing and Applications Software CD User Manual Green Terminal M Quantity HIT COMPAUD 444 2 Pcs HIT COMPAUD 844 HIT COMPAUD 888 2 0 Matrix Host Installation The Matrix Host has a black metallic housing It can be placed on a sturdy desk or installed on a 19 in rack See Figure 2 1 below Figure 2 1 Installing the Matrix Host on a Standard Rack Matrix Switching System User Manual 3 0 Matrix System Models The Matrix has following models to meet different requirements of different users RS 485 RS 232 Connec Connec tor O moman a 4 4 4 2 2 O meom s 4 s 4 a 2 uircompaup sss s s s s 4 0 Matrix System Front Rear Panels 4 0 1 HIT COMPAUD 444 Front Rear Panels MATRIXA 23a ALL sTo ADIT Orr HEL WEED Figure 4 1 HIT COMPAUD 444 Front Panel OUTPUT Oo o 0 oO Oo 0 AUBIO Figure 4 2 HIT COMPAUD 444 Rear Panel Matrix Switching Sys
19. ol software interface 7 0 2 Software Features The software controls signal connection between the corresponding input port and output port as required The main operation window is shown in Figure 7 1 below 21 Matrix Switching System User Manual m AY Matix 1 2 01 Memory i 00 MODEL 7 Location 1 ideo Audio a os a st a ss st st 2 4 4 z B i g L 0 0 H Video fd Audio Select all output Disconnect all Scan Options Exit Deselect all output Figure 7 1 AV Matrix Control Software Usage Interface Scroll on the left lower corner to view contents as shown below INPUT AN 0 Memon Iss Both ofc 3 7 0 2 1 Main Operation Interface Functions Refer to the window menu above the interface blue area shows crossing matrix of output ports 01 08 and input ports 01 08 On the lower right hand corner you can select either Video for signal input switching or Disconnect to close all output ports Click to check the white box to the left of Video or Audio for video or audio signal transimission Examples for Selecting Matrix Switching Functions Example 1 Now there is a HIT COMPAUD 888 matrix having all the input output ports properly connected to the equipment There are two ways of operation if you want to set channel 1 audio video to channels 2 3 and 5 for output and channel 3 audio video to channel 6 for output First way Make sure you have selected Video and
20. port set by the control software is correctly connected to the corresponding serial port of the equipment Also check if the computer communication port is in good order 6 What to do if the corresponding graphics fail to output during matrix switching Answer 1 Check if there is signal on the input end If there is no input signal it could be that the input connection cable is broken or the connector gets loosen You are advised to replace the connection cable 2 Check if there is signal on the output end If there is no output signal it could be that the cable is broken or the connector gets loosen You are advised to replace the connection cable 3 Check if the output port number is the same as the controlled port number 29 Matrix Switching System User Manual 4 If none of the above circumstances happen it could be internal failure of the product itself You must send for repair by qualified technical engineers 7 What to do if the power LED is not on LCD has no display and no response in operation Answer Check if the equipment power input is in good contact 8 What to do if you sensed power leakage during plugging or unplugging of the audio video ports Answer It could be that the equipment power is not properly grounded You must properly ground your equipment otherwise product life can easily be shortened 9 What to do if the LCD displays normally and the communication port has return code but no graphi
21. rix and Peripherals Connel sssrin EEs E E E ETE 8 POLT O A T e A A 8 5 0 1 1 Audio Video Comme CU eC AIS iescauxenendasaensasaasonentueasasesaexenenideseesacaatensnteaacareenses 9 5 0 2 Matrix and Control Computer Connection cccccccccccccseseseececceeeeaaseeeeeecceeeeseaaeeeses 10 5 0 3 Remote Control Methods and SettingS ccccccssssssssssssssssssssssssssssssssssessssssseeeeeegs 11 5 0 3 1 RS 232 Communication Port Connection MethodS seeeneenssneseesenssresees 11 5 0 3 2 RS 485 Communication Port cccccccccccccceeceeeeeeeeaeeesseessseeeeeeeeeeeeeeeeeeeeeaaaaas 13 a r O OTE WUC Me UU TINO Sasa sone sarees E E E E 13 5 0 3 4 Matrix System and Control System Connection cccccccccccccccceeeeeeeeeeeeeeeeeees 15 6 0 Mattx Control Panel Operant secies e e a aaa E EoiN 17 6 0 1 Input Output Switching Key Operation Mode cccccccccccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 17 6 02 Front Fame Cy I Win COs eninin E E E i 17 OS 651 2 16 0 8 gt 113 0 A 18 FONTRA ON OON a ee ene ne eee eee E E 21 TOL Sowie EO UCT OM pasen aE EE EER ET EERE 21 TOLLS wae DEST e E E E EE aneeesoaues 21 Te Ng SOM ll WC UNY QUI O E EE AENT EEEE N T EE EEES 21 POL OM ca E E e A EAA E A 21 7 0 2 1 Main Operation Interface Functions ccccccccccecessseeeeeccceeeccaeeeeeeeecceeeeeaaaeeees 22 10 2 2 Disconnect FUNCHON KEYS cp ccccersedensyebsessiarscarevnsancdenteeadessorsaauiearvsasmueescio
22. rmentenes 24 7 0 2 3 Select all output DeSelect all output Switching Functions ececee eens 25 TOZA Dircon CWE Of ING esas E E es eee 25 T02 Memory Foncuon lsa E spse nesne ON EET OEREN EER EREE 25 F020 SCA e ON US E n 26 TOZ Ophion PUNCH OM SACS cians upossieeseeeeese 26 MA AA TE XA COTS T a E A E EE A O E T T T 27 TO eT Ae ga snetyse aes eteu nas E cote 2 8 0 Communication Protocol and Control Command Code ccccccccccssssssssssssssseeeeeeeeeeeeees 27 2 Matrix Switching System User Manual 20 Matriz System Technical ag 82 0 ao Co ec een ne en S ee nee ee ee eee 10 0 Common Problems and Solutions Matrix Switching System User Manual 1 0 Matrix System Overview 1 0 1 Matrix System The Matrix switcher is a high performance switching equipment for audio video frequencies It is used for multiple input output cross switching of audio video signals It provides independent YPbPr component and audio input output terminals Each YPbPr component signal and audio signal is transmitted separately and switched separately thereby minimizing signal attenuation and ensuring high definition graphics and high fidelity signal output The Series Matrix is used mainly in TV broadcasting projects multi media conference halls large display projects TV teaching and command control centers It boasts features of power interruption protection during power surge LCD display and synchronous and separate audi
23. tem User Manual 4 0 2 HIT COMPAUD 844 Front Rear Panels MATRIX ee a aT AUNG AU CA WED EEL WIDE Ci Figure 4 3 HIT COMPAUD 844 Front Panel OUTPUT z r Oo Oo 0O AUDIO O 0 Figure 4 4 HIT COMPAUD 844 Rear Panel 4 0 3 HIT COMPAUD 888 Front Rear Panels MATRIX r E e E a STO ADI ALEI VIDED HEL WEED Figure 4 5 HIT COMPAUD 888 Front Panel Matrix Switching System User Manual OUTPUT P r gt O Figure 4 6 HIT COMPAUD 888 Rear Panel 5 0 Matrix and Peripherals Connection CD DVD Playerg PC EMA D Player fo Control Computer o Projector TV HDTV Multiplexer Figure 5 1 Matrix System Connection 5 0 1 Input Output Jacks Referring to the different matrix models the video signal input output jacks are formed by the 4 and 8 rows RCA female connectors The connectors from top to bottom are Y Pb Cb Pr Cr Audio Signal Jack The Y signal jack is green the Pb Cb signal jacks are blue the Pr Cr signal jacks are red and the upper row audio jacks are red right audio channel and the lower row audio jacks are white left audio channel The output jack channels are numbered from left 8 Matrix Switching System User Manual to right as NO 1 to NO 8 in five rows Refer to the drawing on the housing for other types of connectors Different models of matrix systems provide a different number of input output connectors where users can connect to
24. the right or you can 23 Matrix Switching System User Manual press the Deselect all output key This way you have selected audio switching of input 02 and output 08 Upon completion of the above 4 steps you have completed the operation of switching video channel 1 to output channels 1 6 and 7 while also switching audio channel 2 to output channel 8 7 0 2 2 Disconnect Function Keys Close all the unused output ports A specific example of operation is described below The present input and output relations are shown in Figure 7 2 below m AY Matix 1 2 01 Memory Location 1 00 MODEL Po Catal VACO Oo Oo eon me 04 05 06 Ki Select all output Disconnect all Scan Options Exit Deselect all output Figure 7 2 Now you have to close the output ports 03 05 and 06 Step 1 First press down the output number keys 03 05 and 06 to the right Step 2 Press the Disconnect key Step 3 Press the previously pressed output number keys 03 05 and 06 or press the Deselect all output key to complete the operation The final results will be as shown in Figure 7 3 below 24 Matrix Switching System User Manual m AY Matrix 1 2 01 Memory 0 a Location H 0 U T F U T DO oo aa Video Select all output Disconnect all Scan Options Exit Deselect all output Figure 7 3 7 0 2 3 Select all output DeSelect all output Switching Functions 1 S
25. to input and output equipment Connect the RCA video and audio connectors of the signal source equipment output terminal to the same channel RCA connector of the matrix input terminal and also connect the RCA connectors of the matrix output terminal to the RCA input connectors of the output equipment via a dedicated RCA signal cable NOTE The RCA connectors at both ends of the various signal cables must correspond to each other otherwise loss of color reproduction or even no signal output could happen Advantage The AV connectors have realized separate audio and video transmission thereby averted mixed audio video interference to degrade graphics quality The AV connectors have now been extensively used in TV equipment 5 0 2 Matrix and Control Computer Connection Use the RS 232 connecting cable to connect the computer serial port COM1 or COM2 to the RS 232 communication port of the matrix host The computer can then be used to control the matrix after installation of application software Control Computer Figure 5 4 Matrix and Computer Connection 10 Matrix Switching System User Manual 5 0 3 Remote Control Methods and Settings The matrix provides standard RS 232 and RS 485 serial communication ports Aside from using the front panel keys for switching operation you are also permitted to use the RS 232 and RS 485 serial communication ports for remote operation It also supports RS 485 serial control 5 0
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