DVI /Audio Matrix Switcher 4x4
PTN Electronics Limited
9
www.PTN-electronics.com
8. Communication Protocol and Command Codes
Communication Protocol
: RS232 Communication Protocol
Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none
Command
Types
Command
Codes
Functions
System
Command
/*Type;
Inquire the models information.
/%Lock;
Lock the keyboard of the control panel on the Matrix.
/%Unlock;
Unlock the keyboard of the control panel on the Matrix.
/^Version;
Inquire the version of firmware
/:Message
Off;
Turn off the feedback command from the com port. It
will only show the “SWITCH OK”.
/:Message
On;
Turn on the feedback command from the com port.
EDIDMOn.
Manually adjust the EDID with the most priority output
port.
EDIDMInit.
Recover the factory default EDID data
EDIDM[X]
B[Y].
Manually EDID switching. Copy the EDID data of
output[X] to the input[Y].
EDIDG[x]
Get the EDID data from the output port, and display the
corresponding input port of output port x.
Undo.
To cancel the previous operation.
Demo.
Switch to
demo
mode, 1->1, 2->2, 3-
>3 … and so on.
Operation
Command
（
PTN2.0
Command
System
）
[x1]All.
Transfer signals from the input channel [x1] to all
output channels
All#.
Transfer all input signals to the corresponding output
channels respectively.
All$.
Switch off all the output channels.
[x1]#.
Transfer signals from the input channel [x1] to the
output channel [x1].
[x1]$.
Switch off the output channel [x1].
[x1] V[x2].
Transfer the video signals from the input channel [x1]
to the output channel [x2].
