User manual

PS121 Presentation Switcher
9
PTN Electronics Limited www.PTN-electronics.com
Part B: PC or RS232 control
RS-232 Protocol
Baud: 9600bps 8,n,1 format: no ASCII
Series
Function Feedback code
600% Mute
Mute ON /Mute OFF
601%
Master volume +
VGA 1 Volume : XX (0~60)
0602% Master volume -
VGA 1 Volume : XX (0~60)
603%
MIC volume +
MicVolume : XX (0~60)
0604%
MIC volume -
MicVolume : XX (0~60)
LOCK% Keyboard Lock
System Locked!/System Unlock!
01XX%
Set Line volume to ‘XX’ 0~60
Line out Volume : XX (0~60)
02XX% Set MIC volume to ‘XX’ 0~60
MicVolume : XX (0~60)
0700%
Check Series:
Current video source,
Switching series,
Last video source status,
Band rate
Source: VGA 1
232/485 DVI data:
232/485 AV data:
232/485 VGA data:
232/485 Current data:
Baud rate: 9600
0701%
Switch to DVI 1 input
Source: DVI 1
0702% Switch to DVI 2 input Source: DVI 2
0703%
Switch to DVI 3 input
Source: DVI 3
0704%
Switch to DVI 4 input
Source: DVI 4
0709% Switch to VGA 1 input
Source: VGA 1
0710%
Switch to VGA 2 input
Source: VGA 2
0711% Switch to VGA 3 input
Source: VGA 3
0712%
Switch to VGA 4 input
Source: VGA 4
0705% Switch to C-video 1 input
Source: CVIDEO 1
0706%
Switch to C-video 2 input
Source: CVIDEO 2
0707%
Switch to C-video 3 input
Source: CVIDEO 3
0708% Switch to C-video 4 input
Source: CVIDEO 4
0747%
Lock audio
LOCK VOICE OUT
0748%
Unlock audio input
(follow the video switch) UNLOCK VOICE OUT