User manual

HDMI Selection Switcher 4x1
PTN Electronics Limited www.PTN-electronics.com
Table of Contents
1. Introduction ............................................................................................................... 1
1.1. Introduction to WHD4 .................................................................................... 1
1.2. Package Contents ......................................................................................... 1
2. Features .................................................................................................................... 1
3. Specification .............................................................................................................. 1
4. Operations of the Control Panel and the Remote Controller ..................................... 2
4.1. Operations of the Control Panel ..................................................................... 2
4.2. Operations of the Remote Controller ............................................................. 3
5. Interfaces Connection Introduction ............................................................................ 3
5.1. Connection with Control System .................................................................... 3
5.2. Connection with Computer............................................................................. 3
6. System Diagram ........................................................................................................ 4
7. Auto-switching Function ............................................................................................ 5
8. Panel Drawing ........................................................................................................... 6
9. Communication Protocol and Command Codes ....................................................... 7
10. Troubleshooting & Maintenance ................................................................................ 7
11. Safety Operation Guide ............................................................................................. 8
12. After-sales Service .................................................................................................... 9