PC Graphics/Stereo Audio Selection Switcher
PTN Electronics Limited
www.PTN-electronics.com
4V1.
Swtiching to input 4 of Video
V: 4 -> 1
1A1.
Swtiching to input 1 of Audio
A: 1 -> 1
2A1.
Swtiching to input 2 of Audio
A: 2 -> 1
3A1.
Swtiching to input 3 of Audio
A: 3 -> 1
4A1.
Swtiching to input 4 of Audio
A: 4 -> 1
0B1.
Mute(cut)/Unmute the output of
video/audio
Mute/Unmute Output
0V1.
Mute(cut)/Unmute the output of video
Mute/Unmute Video
0A1.
Mute(cut)/Unmute the output of audio
Mute/Unmute Audio
600%
Checking the working status (switching
status, volume status, audio setting
status.)
V: 1 -> 1
A: 1 -> 1
Volume :30
Bass +00
00
601%
Jump to the Auto-Switching mode
Auto Switch
602%
Jump to the regular switching mode
Manual Switch
603%
Volume Up (61 degrees)
Volume :31
604%
Volume Down (61 degrees)
Volume :30
605%
Bass Up (15 degrees)
Bass 07
606%
Bass Down (15 degrees)
Bass 08
7. System Diagram
