VGA/Stereo Audio Selection Switcher 8x1
PTN Electronics Limited
7
www.PTN-electronics.com
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[x1] V[x2].
Transfer the video signals from the input channel [x1]
to the output channel [x2].
[x1]
V[x2],[x3],[
x4].
Transfer the video signals from the input channel [x1]
to the output channels [x2], [x3] and [x4].
[x1] A[x2].
Transfer the audio signals from the input channel [x1]
to the output channel [x2].
[x1]
A[x2],[x3],[
x4].
Transfer the audio signals from the input channel [x1]
to the output channels [x2], [x3] and [x4].
[x1] B[x2].
Transfer both the video and the audio signals from the
input channel [x1] to the output channel [x2].
[x1]
B[x2],[x3],[
x4].
Transfer both the video and the audio signals from the
input channel [x1] to the output channels [x2], [x3] and
[x4].
Status[x1].
Inquire the input channel to the output channel [x1].
Status.
Inquire the input channel to the output channels one by
one.
Save[Y].
Save the present operation to the preset command [Y].
[Y] ranges from 0 to 9.
Recall[Y].
Recall the preset command [Y].
Clear[Y].
Clear the preset command [Y].
Note
:
1)
[x1], [x2], [x3] and [x4] are the symbols of input or output channels ranged according
to the model of the matrix switcher. If the symbols exceed the effective range, it
would be taken as a wrong command.
2)
In above commands, “[”and “]” are symbols for easy reading and do not need to be
typed in actual operation.
3)
Please remember to end the commands with the ending symbols “.” and “;”.
8. Troubleshooting & Maintenance
1)
When there is no output images/sounds:
Check if there is any signal at the input.
Check if there is any signal at the output.
We can check these by using an oscilloscope or a multimeter. If there is no signal
input/output, maybe the input/output cables broken or the connectors loosen, please
change for another cable.
Make sure the destination device is exactly on the controlled output channel.
If not the problem mentioned above, probably there is something broken inside the
