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Model VS-2A
2-Port VGA Switch with Audio & Serial
Control
UMA1119 Rev n/c
© Copyright 2007. Hall Research Technologies, Inc.. All rights reserved.
1163 Warner Ave Tustin, CA 92780, Ph: (714)641-6607 , Fax -6698
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Summary of Contents for HRT VS-2A
- Page 1 Model VS-2A 2-Port VGA Switch with Audio & Serial Control UMA1119 Rev n/c © Copyright 2007. Hall Research Technologies, Inc.. All rights reserved. 1163 Warner Ave Tustin, CA 92780, Ph: (714)641-6607 , Fax -6698...
- Page 2 Model VS-2A...
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Page 3: Table Of Contents
2.0 Features....................2 3.0 Installation ..................3 . Required Cables................... 3 . Inputs & Outputs ................. 3 . Connecting the VS-2A................. 3 . Connection Diagram................4 4.0 Operation ................... 4 . Switched Output .................. 4 . Modes of Operation ................5 . -
Page 4: General
The unit also has a loop-out for input #1 for connection to a local LCD. The VS-2A unit provides all the A/V and control connections on the rear panel; the front panel has a push-button switch with corresponding LED indicator for the selection of video source. -
Page 5: Installation
(such as PC’s COM) you would need a Male/Female DB9 Serial Cable. . Inputs & Outputs The VS-2A has 2 video and audio inputs: PC 1 Input and PC 2 Input. The unit has 1 video and audio output: SW Output. There is a local video and audio output, which is a loop-out for PC 1 Input: Local. -
Page 6: Connection Diagram
Model VS-2A . Connection Diagram 4.0 Operation . Switched Output The switched output SELECT button is used to select between video & audio input sources of PC 1 and PC 2. A solid-on LED is used to indicate which input is selected. -
Page 7: Modes Of Operation
However, it can be used to blank the output by holding it down for 3 seconds or to un-blank the output by pressing it once. In Manual mode, the output of the VS-2A will depend on the selection of the switched output SELECT button. -
Page 8: To Configure Hyperterminal
Model VS-2A The VS-2A will output a menu to a serial port on power-up. This menu will also be displayed when a proper command is sent to it via a serial port. To view the menu, An ASCII serial terminal or terminal emulator software is needed. -
Page 9: Manual Mode
2-Port VGA Switch with Audio & Serial Control Enters Auto mode. The device will respond with: Auto mode In Auto mode, the device automatically switches to the video & audio input source that is active. “Active” means that video signal has sync signal, it does not mean there is a non-static screen! ASCII M (or Hex 4D) Enters Manual mode. - Page 10 M = Manual mode P = PC 1 priority N = No priority B = Blank U = Un-blank S = Status report L = List menu This menu lists all the ASCII commands to control the VS-2A unit via a serial port.
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Page 11: Troubleshooting
Do not open or try to repair the unit yourself. There is no customer repairable item in the unit and you will void your warranty. Contact HRT Support at 714-641-6607 or via email or web. If you need to ship your switch for repair, make sure to get a Return Material... -
Page 12: Specifications
Model VS-2A 6.0 Specifications Video Inputs VGA, RGBHV,RGBS, RGsB, or Component Video (YPbPr – would require HD15 to 3 RCA adapter) Resolutions Supported PC from VGA to UXGA (640x480 to 1600x1200) HD from 480p to 1080p Audio Inputs PC or Consumer audio (standard line-level) Video Level 0 to 0.7V p-p on RGB, 0 to 5 V for H and V Sync... - Page 13 2-Port VGA Switch with Audio & Serial Control...
- Page 16 Product Designed and Made in the USA...
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