User manual

VGA/Stereo Audio Selection Switcher 4X1
PTN Electronics Limited www.PTN-electronics.com
Table of Contents
1. Introduction ............................................................................................................ 1
1.1. Introduction to WVG4A .................................................................................. 1
1.2. Package Contents ......................................................................................... 1
2. Features ................................................................................................................. 1
3. Specification ........................................................................................................... 1
4. Operations of the Control Panel ............................................................................. 2
5. System Connection ................................................................................................ 3
5.1. Interface Connection ...................................................................................... 3
5.2. Connection with Control System .................................................................... 4
5.3. Connection with Computer............................................................................. 4
6. System Diagram ..................................................................................................... 5
7. Auto-switching Function ......................................................................................... 5
8. Panel Drawing ........................................................................................................ 6
9. Communication Protocol and Command Codes .................................................... 1
10. Troubleshooting & Maintenance ............................................................................. 2
11. Safety Operation Guide .......................................................................................... 2
12. After-sales Service ................................................................................................. 3