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VAX Matrix Switching System

User Manual 

 

 

18

6.0 Matrix Control Panel Operation 

 

6.0.1 Input/Output Switching Key Operation Mode 

  You can use the front panel keys of the VAX 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.   

   

Input Channel

 

    The “IN Row 1-8” keys on the front panel represent input channels 1 to 8 for connection to the 

currently connected channels of the signal source to be switched. 

 

6.0.2 Front Panel Key Functions 

Part Function 

Key 

Function 

 

LCD display shows current VAX 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. 

Input channel selection keys used for setting audio/video 

input channels or for selection of Status Retrieve or 

Stored Number. 

 

 

ALL 

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. 

Содержание VAX-2044

Страница 1: ...User Manual VAX 2044 VAX 2084 VAX 2088 VAX Series Matrix Switching Systems...

Страница 2: ...d 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...

Страница 3: ...unication Port Connection Methods 11 5 0 3 2 RS 485 Communication Port 14 5 0 3 3 On Off Switch Settings 14 5 0 3 4 VAX Matrix System and Control System Connection 16 6 0 Matrix Control Panel Operatio...

Страница 4: ...VAX Matrix Switching System User Manual 3 8 0 Communication Protocol and Control Command Code 28 9 0 VAX Matrix System Technical Parameters 29 10 0 Common Problems and Solutions 30...

Страница 5: ...n and high fidelity graphics and audio signal output The VAX Matrix is used mainly in TV broadcasting projects multi media conference halls large display projects TV teaching and command control cente...

Страница 6: ...2 0 VAX Matrix Host Installation The VAX Series 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...

Страница 7: ...quirements of different users Technical Parameters Model Video Input Jack Video Output Jack Audio Input Jack Audio Output Jack RS 485 Port RS 232 Port VAX 2044 4 4 4 4 VAX 2084 8 4 8 4 VAX 2088 8 8 8...

Страница 8: ...ing System User Manual 7 4 0 2 VAX 2084 Front Rear Panels Figure 4 3 VAX 2084 Front Panel Figure 4 4 VAX 2084 Rear Panel 4 0 3 VAX 2088 Front Rear Panels Figure 4 5 VAX 2088 Front Panel Figure 4 6 VAX...

Страница 9: ...VAX 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 out...

Страница 10: ...o digital signals Unavoidably some losses to graphics happen after two times of conversion from analog to digital and vice versa It s understandable to use VGA connectors in CRT monitors but to use it...

Страница 11: ...ers Balanced connection is a connection method of using two signal wires to transmit a pair of balanced signals Since interference to two signal wires are similar and out of phase the interfering sign...

Страница 12: ...you are demanding for audio quality you must use a balun to convert a signal from balanced to unbalanced or vice versa 5 0 2 VAX Matrix and Control Computer Connection Use the RS 232 connecting cable...

Страница 13: ...VAX Matrix Switching System User Manual 12 Pin No Leg Description 1 N u Null 2 Tx Send 3 Rx Receive 4 N u Null 5 Gnd Ground 6 N u Null 7 N u Null 8 N u Null 9 N u Null Figure 5 5...

Страница 14: ...VAX Matrix Switching System User Manual 13 Figure 5 5 a Figure 5 6 Note The Matrix RS 232 port is defined as DCE...

Страница 15: ...stem 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 det...

Страница 16: ...OFF ON OFF ON OFF 11 0B 01011 OFF ON OFF ON ON 12 0C 01100 OFF ON ON OFF OFF 13 0D 01101 OFF ON ON OFF ON 14 0E 01110 OFF ON ON ON OFF 15 0F 01111 OFF ON ON ON ON 16 10 10000 ON OFF OFF OFF OFF 17 11...

Страница 17: ...9 below Figure 5 9 NOTE 1 For RS 232 connection refer to previous Figure for operation 2 RS 232 and RS 485 baud rates 9600bps no odd or even calibration address 8bit data transmission address 1bit sto...

Страница 18: ...te 9600bps no odd or even calibration address 8bit data transmission address 1bit stop address 96 N 8 1 2 Connect your PC RS 485 port to the Matrix RS 485 port as follows TX TX TX TX RX RX RX RX 3 Ser...

Страница 19: ...channels 1 to 8 for connection to peripheral display Input Channel The IN Row 1 8 keys on the front panel represent input channels 1 to 8 for connection to the currently connected channels of the sig...

Страница 20: ...and implement this status switching 8 AUDIO 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...

Страница 21: ...tion of NO 1 channel to input into NO 3 channel for output The LCD shows 1 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 a...

Страница 22: ...output channel when VIDEO shows 4 at NO 1 channel on LCD 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...

Страница 23: ...x 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 comm...

Страница 24: ...put 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 VAX 2088 matrix...

Страница 25: ...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...

Страница 26: ...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 Figure 7 2 Now you ha...

Страница 27: ...e 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 to tu...

Страница 28: ...he 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 then click the Load key to retriev...

Страница 29: ...shown in Figure 7 5 below Figure 7 5 When Video Audio corresponding to Output is open it shows the Output ports correspond to the Video Audio Input ports when they are close the word None will be show...

Страница 30: ...p p Impedance 75 Video Output Connector 8 VGA Female Connector 4 VGA Female Connector 4 VGA Female Connector Min Max Voltage Analog Signal 0 3V 1 5Vp p Impedance 75 Synchronous Signals Input Output Si...

Страница 31: ...sponsive Answer The VAX matrix front panel keys employ scanning testing and require longer response time Press the keys for 2 seconds and then release This way key switching will be responsive in oper...

Страница 32: ...peration 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 equipm...

Страница 33: ...User Manual 32 C C TECHNIC TAIWAN CO LTD All rights reserved Trademarks All the companies brand names and product names referred to this manual are the trademarks or registered trademarks belonging to...

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