HDMI Selection Switcher
PTN electronics Limited
4
www.PTN-electronics.com
6
RS232 Communication Protocol
Baud rate: 9600 Date bit: 8 Stop bit: 1 Parity bit: none
Command
Function Description
Feedback Code
1B1.
Switching audio/video from input 1 to output
AV: 1 -> 1
2B1.
Switching audio/video from input 2 to output
AV: 2 -> 1
3B1.
Switching audio/video from input 3 to output
AV: 3 -> 1
4B1.
Switching audio/video from input 4 to output
AV: 4 -> 1
0B0.
Mute the output
MUTE
0B1.
UnMute the output
UNMUTE
600%
Checking the working status
AV: 1 -> 1
601%
Auto switching mode
Auto Switch
602%
Manual switching mode
Manual Switch
7 System Diagram
Remarks
: For any questions or problems, please try to get help from your local distributor, or email
PTN at:
.