4 hdcp-stat, 5 info-io – Kramer 4 x 4 Seamless AV Matrix Switcher/Multi-Scaler User Manual

Page 92

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VSM-4x4A

VSM-4x4A RS-232/Ethernet Communication Protocol

85

10.3.2.4

HDCP-STAT

Functions

Permission

Transparency

Set:

-

-

-

Get:

HDCP-STAT?

End User

Public

Description

Syntax

Set:

None

-

Get:

Get HDCP signal status

#

HDCP-STAT?

SPstage,stage_idCR

Response

~nn@

HDCP-STAT

SPstage,stage_id,modeCR LF

Parameters

stage

0

(input),

1

(output)

stage_id

– for input:

1

(IN 1),

2

(IN 2),

3

(IN 3),

4

(IN 4),

*

(All); for output:

1

(OUT A),

2

(OUT B),

3

(OUT C),

4

(OUT D), * (All)

mode

– signal encryption On/Off status:

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-STAT

was set by any other external control

device (button press, device menu and similar) or HDCP mode changed.

Notes

On output

– sink status; On input – signal status. On Video outputs the

HDCP-STAT

response will tell us if

the SINK supports HDCP (and not if the actual signal is HDCP protected) and just in case a signal is sent
to the output. In case no Signal is routed to this specific output the status could be inaccurate or missing at
all.

K-Config Example

Get the output HDCP-STATUS of IN 1:

“#HDCP

-

STAT? 0,1”,0x0D

10.3.2.5

INFO-IO

Functions

Permission

Transparency

Set:

Get:

INFO-IO?

End User

Public

Description

Syntax

Set:

Get:

Get IN/OUT count

#

INFO-IO?

CR

Response

~nn@

INFO-IO?

SPINSPinputs_count,OUTSPoutputs_countCR LF

Parameters

inputs_count

4

outputs_count

4

K-Config Example

Get the number of ports:

“#

INFO-IO?

”,0x0D

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