Kramer VP-439 - Page 46

VP-439 - The RS-232/Ethernet (UDP) Communication Protocol
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Command – DISPLAY?
Command Type - System
Command Name
Permission
Transparency
Set :
-
-
-
Get
DISPLAY?
End User
Public
Description
Syntax
Set:
-
-
Get:
Get output HPD status
#DISPLAY? ␠P1 ␍
Response
~ nn@DISPLAY ␠ P1 ␍␊
Parameters
P1 (Output number) – 0=DVI
Response triggers
After execution, response is sent to the com port from which the Get was received
Response is sent after every change in output HPD status ON to OFF
Response is sent after every change in output HPD status OFF to ON and ALL parameters (new EDID,
etc.) are stable and valid
Command – HDCP-MOD
Command Type – System
Command Name
Permission
Transparency
Set:
HDCP-MOD
Administrator
Public
Get:
HDCP-MOD?
End User
Public
Description
Syntax
Set:
Set HDCP mode
#HDCP-MOD ␠ P1,P2,P3 ␍
Get :
Get HDCP mode
#HDCP-MOD? ␠ P1,P2 ␍
Response
Set / Get : ~ nn@HDCP-MOD ␠ P1,P2,P3 ␍␊
Parameters
P1 (Input/Output) – 0=Input
P2 (Scaler number) –0=HDMI
P3 (Status) – Input: 0=Off; 1=On
Response triggers
Response is sent to the com port from which the Set (before execution) / Get command was received
Response is sent to all com ports after execution if HDCP-MOD was set any other external control device
(button press, device menu and similar) or genlock status changed
Notes
Set HDCP working mode on device input :
HDCP supported – HDCP_ON [default]
HDCP not supported – HDCP OFF
HDCP support changes following detected sink – MIRROR OUTPUT