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Please refer to the dealers for the latest details. This manual is copyright PTN Electronics Limited. All rights reserved. No part of this publication may be copied or reproduced without the prior written consent of PTN Electronics Limited.
VGA/Stereo Audio Selection Switcher 4X1 Table of Contents Introduction ......................1 1.1. Introduction to WVG4A .................. 1 1.2. Package Contents ..................1 Features ......................... 1 Specification ......................1 Operations of the Control Panel ................2 System Connection ....................3 5.1.
1. Introduction 1.1. Introduction to WVG4A WVG4A is a 4x1 selection switcher for VGA & stereo audio. It supports auto-switching and has a bandwidth up to3200*2400@60MHz. And the audio can be breaked away. It’s a high performance device for conference room, educational facility, multi-media meeting room, demonstration hall etc.
Power Supply DC 12V 0.4Kg Weight Case W166 x H42x D100mm Dimension NOTE: All nominal levels are at ± 10%. 4. Operations of the Control Panel Press the buttons “1,2,3,4” to switch the inputs, audio/video sync-switching. PTN Electronics Limited www.PTN-electronics.com...
Press the buttons “Up”, “Down” to control the output volume up/down. (not including the bass/treble setting) Press the button “1” for 3 seconds, WVG4A will enter the auto-switching mode. The LED light of “Auto-SW” will be on. Please check the index”Auto-switching Function” for the auto-switching principle.
2) Install the serial driver. 3) Run the COM software and check the connecting state. 4) If it’s OK, then we can control WVG4A by sending RS232 command codes. If not, probably the control line is bad contact. PTN Electronics Limited...
1: Priority of the new connection When you connect a new valid VGA source to WVG4A, under the auto-switching mode, WVG4A will switch to this new source. 2: Priority of power reboot or VGA signal removing When the power is rebooted under the auto-switching mode, WVG4A will detect the 4 VGA input ports, ranging from input1, input2, input3, input4.
WVG4A begins to run in auto-switching mode. WVG4A detects the signal from the port input 1 to input 4 one by one. When it detects that input 1 is not available, and then it turns to detect input 2. When it detects that input 2 has a higher priority and it is available, then it will choose input 2 to output.
DO NOT repair it on your own, in case of accident or increasing the damage of the equipment. 7) DO NOT splash any chemistry substance or liquid in the equipment or around. PTN Electronics Limited www.PTN-electronics.com...
VGA/Stereo Audio Selection Switcher 4X1 12. After-sales Service 1) If there appear some problems when running WVG4A, please check and deal with the problems reference to this user manual. Any transport costs are borne by the users during the warranty.
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