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8 maximum string length, 9 backward support, 10 commands – Kramer Electronics VS-21HDCP-IR User Manual

Page 19: 1 help commands, 2 common commands, 3 basic routing commands, 4 result and error codes, Maximum string length, Backward support, Commands

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VS-21HDCP-IR - Protocol 3000 Syntax

8.8

Maximum String Length

64 characters

8.9

Backward Support

Protocol 2000 is transparently supported by Protocol 3000. You can switch

between protocols using a switch protocol command from either platform.

8.10

Commands

8.10.1

Help Commands

Command

Syntax

Response

Protocol handshaking

#CR

~OKCRLF

8.10.2

Common Commands

Command

Description

Syntax

Response

MODEL?

Read device model

MODEL?

MODEL MACHINE_MODEL

VERSION?

Read device firmware version

VERSION?

VERSION MAJOR .MINOR .BUILD .REVISION

8.10.3

Basic Routing Commands

Command

Cmd
Short

Description

Syntax

Response

AV

Switch audio
and video

AV IN>OUT, IN>OUT

, …

AV IN>OUT, IN>OUT

,…RESULT

AV?

Query audio
and video

AV IN>OUT, IN>OUT

, …

AV IN>OUT, IN>OUT

,…RESULT

VID

V

Switch video
only

VID IN>OUT, IN>OUT

, …

Short form: V IN>OUT,

IN>OUT

, …

VID IN>OUT, IN>OUT,
…RESULT

VID?

V?

Query Switch
video only

VID? OUT

Short form: V? OUT

VID? *

VID IN>OUT


VID IN>1, IN>2

, …

8.10.4

Result and Error Codes

Result

Syntax

Command ran successfully, no error.

COMMAND PARAMETERS OK

Protocol Errors:

Syntax error

ERR001

Command not available for this device

ERR002

Parameter is out of range

ERR003

Unauthorized access (command run without the
matching login).

ERR004