Kramer VM-2UHD User Manual

VM-2UHD – Protocol 3000
13
7.1.1.2 Command String
Formal syntax with commands concatenation and addressing:
Start
Address
Body
Delimiter
#
Destination_id@
Command_1
Parameter1_1,Parameter1_2,…|
Command_2
Parameter2_1,Parameter2_2,…|
Command_3
Parameter3_1,Parameter3_2,…|
CR
7.1.2 Device Message Format
Start
Address (opt)
Body
Delimiter
~
Sender_id@
Message
CR LF
7.1.2.1 Device Long Response
Echoing command:
Start
Address (opt)
Body
Delimiter
~
Sender_id@
Command SP [Param1,Param2 …] result
CR LF
CR = Carriage return (ASCII 13 = 0x0D)
LF = Line feed (ASCII 10 = 0x0A)
SP = Space (ASCII 32 = 0x20)
7.1.3 Command Terms
Command
A sequence of ASCII letters ('A'-'Z', 'a'-'z' and '-').
Command and parameters must be separated by at least one space.
Parameters
A sequence of alphameric ASCII characters ('0'-'9','A'-'Z','a'-'z' and some
special characters for specific commands). Parameters are separated by
commas.
Message string
Every command entered as part of a message string begins with a message
starting character and ends with a message closing character.
Note: A string can contain more than one command. Multiple commands are
separated by a pipe ('|') character.

Kramer VM-2UHD Specifications

General

Brand	Kramer
Model	VM-2UHD
Category	DVD Player
Language	English

Summary

Introduction

Getting Started

Achieving the Best Performance

Guidance on optimizing signal quality and placement for optimal performance.

Safety Instructions

Essential precautions for safe operation and handling of the device.

Recycling Kramer Products

Information on responsible disposal and recycling of electronic equipment.

Overview

Defining the VM-2UHD 1:2 HDMI DA

Detailed explanation of the VM-2UHD model and its capabilities.

Connecting the VM-2UHD

Acquiring an EDID

Process for capturing or selecting EDID information for display compatibility.

Default EDID

Technical Specifications

Protocol 3000

Syntax

Rules and format for sending commands to the device.

Kramer Protocol 3000 Commands

Comprehensive list and description of available commands for device control.

Packet Protocol Structure

Using the Packet Protocol

Steps and structure for utilizing the packet protocol for data transfer.

Calculating the CRC

Explanation and example for calculating Cyclic Redundancy Check (CRC).

Parameters

Stage

Defines the meaning of 'stage' in device parameters.

EDID Source

Specifies the available sources for EDID information.

Signal Validation

Explains the validation states for input/output signals.

HDCP Types

Details the different modes for High-bandwidth Digital Content Protection.

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