Kramer VSM-4x4HFS, Руководство пользователя

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VSM-4x4HFS - The VSM-4x4HFS RS-232 Communication Protocol 67
67
Command
–
DISPLAY? Command Type - System
Command Name Permission Transparency
Set : - - -
Get DISPLAY? End User Public
Description Syntax
Set: - -
Get: Get output status of connected display
#DISPLAY?
␠
P1
␍
Response
~
nn
@ DISPLAY
␠
P1,P2
␍␊
Parameters
P1 (Output _id)
– 1=OUT A; 2=OUT B; 3=OUT C; 4=OUT D; *=ALL
P2 (status)
– 0=sink is not valid; 1=sink is valid; 2=sink & good EDID are valid
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 Input/Output HDCP mode
# HDCP-MOD
␠
P1,P2,P3
␍
Get : Get Input/Output HDCP mode
# HDCP-MOD?
␠
P1,P2
␍
Response
Set / Get : ~
nn
@ HDCP-MOD
␠
P1,P2,P3
␍␊
Parameters
P1 (Stage)
– 0=Input; 1=Output
P2 (Stage_id)
– (stage0) – 1=IN1; 2=IN2; 3=IN3; 4=IN4; (stage1) – 1=OUT A; 2=OUT B; 3=OUT C;
4=OUT B; *=ALL
P3 (Mode)
– (stage0) – 0=Off; 1=On; (stage1) – 2=Follow In, 3=Follow Out
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