Kramer VS-211UHD Users Manual

USER MANUAL
VS-211UHD
UHD Auto Switcher
P/N: 2900-300555 Rev 1
www.kramerAV.com
VS-211UHD – Contents
i
Contents
1 Introduction 1 2 Getting Started 2
2.1 Achieving the Best Performance 2
2.2 Safety Instructions 2
2.3 Recycling Kramer Products 3
3 Overview 4
3.1 Defining the VS-211UHD UHD Auto Switcher 5
4 Connecting the VS-211UHD 7
4.1 Connecting a Serial Controller to the VS-211UHD via RS-232 8
4.2 Setting the DIP-Switches 9
4.3 Upgrading the Firmware 9
5 Operating the VS-211UHD 10
5.1 Switching – Manual and Auto 10
5.2 Setting the Switching Speed 11
5.3 Muting the Output 11
5.4 Copying the EDID 12
5.5 Setting the 5V Output Time Delay 12
5.6 Setting HDCP Capability 12
5.7 Setting Audio Output 13
5.8 Using the Remote Control 14
5.9 Step-In Support 14
6 Controlling the VS-211UHD 15
6.1 Using the Front Panel Buttons 15
6.2 Switching via the Terminal Block Connector 16
6.3 Using the RC-IR3 Remote Control Transmitter 16
6.4 Connecting to the VS-211UHD via RS-232 17
6.5 Performing a Factory Reset 17
7 Technical Specifications 18 8 Default Settings 19
8.1 Default Communication Settings 19
8.2 First Power On Default Settings 19
8.3 Default EDID 20
9 Protocol 3000 22
9.1 Understanding Protocol 3000 23
9.2 Kramer Protocol 3000 Syntax 25
9.3 Protocol 3000 Commands 26
Figures
Figure 1: VS-211UHD 2x1 Auto Switcher 5 Figure 2: Connecting the VS-211UHD UHD Auto Switcher 8 Figure 3: Connecting the Contact Closure Remote Control Pins 16 Figure 4: RS-232 Pinout 17
VS-211UHD - Introduction
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1 Introduction

Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront video, audio, presentation, and broadcasting professionals on a daily basis. In recent years, we have redesigned and upgraded most of our line, making the best even better!
Our 1,000-plus different models now appear in 14 groups that are clearly defined by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Routers; GROUP 3: Control Systems; GROUP 4: Format/Standards Converters; GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products; GROUP 7: Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9: Room Connectivity; GROUP 10: Accessories and Rack Adapters; GROUP 11: Sierra Video Products; GROUP 12: Digital Signage; GROUP 13: Audio; and GROUP 14: Collaboration.
Congratulations on purchasing your Kramer VS-211UHD UHD Auto Switcher. This product, which incorporates HDMI™ technology, is ideal for:
Education, entertainment, corporate and any other AV installation that
requires selecting and switching between two HDMI sources automatically.
2
VS-211UHD - Getting Started
Go to www.kramerav.com/downloads/VS-211UHD to check for up-to-date user manuals, application programs, and to check if firmware upgrades are available (where appropriate).
This equipment is to be used only inside a building. It may only be connected to other equipment that is installed inside a building.
Caution:
There are no operator serviceable parts inside the unit.
Warning:
Use only the Kramer Electronics power supply that is provided with the unit.
Warning:
Disconnect the power and unplug the unit from the wall before installing.

2 Getting Started

We recommend that you:
Unpack the equipment carefully and save the original box and packaging
materials for possible future shipment.
Review the contents of this user manual.

2.1 Achieving the Best Performance

To achieve the best performance:
For optimum range and performance, use the recommended Kramer cables
available at www.kramerav.com/product/VS-211UHD.
Do not secure the cables in tight bundles or roll the slack into tight coils. Avoid interference from neighbouring electrical appliances that may adversely
influence signal quality.
Position your VS-211UHD away from moisture, excessive sunlight and dust.

2.2 Safety Instructions

VS-211UHD - Getting Started
3
3

2.3 Recycling Kramer Products

The Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC aims to reduce the amount of WEEE sent for disposal to landfill or incineration by requiring it to be collected and recycled. To comply with the WEEE Directive, Kramer Electronics has made arrangements with the European Advanced Recycling Network (EARN) and will cover any costs of treatment, recycling and recovery of waste Kramer Electronics branded equipment on arrival at the EARN facility. For details of Kramer’s recycling arrangements in your particular country go to our recycling pages at www.kramerav.com/support/recycling/.
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VS-211UHD - Overview

3 Overview

The VS-211UHD is an automatic switcher for 4K@60Hz (4:2:0) HDMI and analog audio signals. The unit automatically switches one of two HDMI inputs to a predefined or the last connected input whenever the currently active video signal is interrupted or whenever a higher-priority video signal is detected. It also supports Kramer’s Step-in over HDMI technology.
The unit can embed analog audio to an HDMI signal and can extract the audio from either an input HDMI signal or an output Audio Return Channel (ARC) HDMI signal. The VS-211UHD can output an analog audio source on the HDMI output even when an HDMI source is not connected and enters sleep mode when no input is detected.
The VS-211UHD features:
Maximum data rate 8.91Gbps (2.97Gbps per graphic channel) Resolution support for up to 4K@60Hz (4:2:0) UHD Support of Kramer Step-In over HDMI technology HDTV compatible Active switching – selectable manual or fast auto switching according to last
connected or preset priority
HDMI, HDCP and DVI compliant HDMI 1.4 support for Deep Color, 3D, ARC, up to 7.1 uncompressed audio
channels
HDMI 1 input support for CEC and ARC HDMI ARC de-embedding from output to balanced stereo audio line out,
uncompressed
DVI 1.0 supported Automatic video input detection and selection Auto-power off when no HDMI input is detected (selectable timeout) HDCP handling
VS-211UHD - Overview
5
5
EDID configuration options Default EDID Contact closure for remote manual switching override Audio embedding/de-embedding Analog audio input per port Firmware upgrade over RS-232, mini-USB Support for Protocol 3000, EDID Designer, K-Upload via RS-232 Varied control options – front panel buttons, contact closure, IR, RS-232
Protocol 3000

3.1 Defining the VS-211UHD UHD Auto Switcher

This section defines the VS-211UHD.
Figure 1: VS-211UHD 2x1 Auto Switcher
6
VS-211UHD - Overview
#
Feature
Function
1
PROGRAM USB Connector
Connects to a PC to upgrade the firmware
2
IR Sensor and LED
Receives and indicates IR signals from a remote control (flashes during valid IR activity)
3
AUTO LED
Lights when auto switching is active, off for manual switching
4
AUTO/MANUAL Button
Press to select between auto-switching or manual switching mode
5
LAST LED
Lights when last connected input is active, off for highest priority
6
LAST/PRIORITY Button
When in the AUTO mode, switch toggles to select switching to a priority or last connected device
7
IN 1 Button
Press to route HDMI source 1 to the output (dim when active video connected, lit when selected)
8
IN 2 Button
Press to route HDMI source 2 to the output (dim when active video connected, lit when selected)
9
OFF Button
Press to mute the video output (lit when muted)
10
ON LED
Lights when power is connected to the unit
11
INPUT 1 HDMI Connector
Connects to HDMI source 1
12
INPUT 1 AUDIO 3.5mm Connector
Connects to unbalanced stereo audio source 1 13
INPUT 2 HDMI Connector
Connects to HDMI source 2
14
INPUT 2 AUDIO 3.5mm Connector
Connects to unbalanced stereo audio source 2 15
HDMI OUT Connector
Connects to an HDMI acceptor
16
AUDIO OUT Terminal Block
Connects to a balanced stereo audio acceptor
17
INPUT SELECT Contact Closure Terminal Block
Connects to external contact closure input switches (see Section 6)
18
RS-232 Terminal Block
Connects to a local RS-232 source (see Section 4.1)
19
MODE/PRESET DIP-Switches
Use to set EDID, audio and delay settings (see
Section 4.2)
20
5V DC Connector
Connects to a power supply for the unit
VS-211UHD - Connecting the VS-211UHD
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7
Always switch off the power to each device before connecting it to your VS-211UHD. After connecting your VS-211UHD, connect its power and then switch on the power to each device.
You do not have to connect all the inputs and outputs, connect only those that are required.

4 Connecting the VS-211UHD

To connect the VS-211UHD, as illustrated in the example in Figure 2, do the following:
1. Connect HDMI source 1 (for example, a Kramer DIP-31) to the INPUT1 HDMI connector.
2. Connect an unbalanced stereo audio source 1 to the INPUT 1 AUDIO
3.5mm mini jack (not shown in this example).
3. Connect HDMI source 2 (for example, a laptop) to the INPUT 2 HDMI connector.
4. Connect an unbalanced stereo audio source 2 to the INPUT 2 AUDIO
3.5mm mini jack (audio from the PC).
5. Connect the HDMI OUT connector to an HDMI acceptor (for example, a smart TV).
6. Connect the AUDIO OUT terminal block to a balanced stereo audio acceptor (for example, active speakers).
7. If required for remote switching, connect the INPUT SELECT terminal block to contact closure switches.
8. Connect the RS-232 terminal block to a controller (for example, a PC).
9. Connect a power cord to the device and plug it into the mains electricity (not shown in Figure 2).
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VS-211UHD - Connecting the VS-211UHD
Figure 2: Connecting the VS-211UHD UHD Auto Switcher

4.1 Connecting a Serial Controller to the VS-211UHD via RS-232

The VS-211UHD operates at two baud rates – 9600 (default) and 115,200 (see all communication parameters in Section 8).
To connect a serial controller to the VS-211UHD:
From the RS-232 9-pin D-sub serial port on the serial controller connect:
Pin 2 to the TX pin on the VS-211UHD RS-232 terminal block Pin 3 to the RX pin on the VS-211UHD RS-232 terminal block Pin 5 to the GND pin on the VS-211UHD RS-232 terminal block
VS-211UHD - Connecting the VS-211UHD
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9
DIP
Function
Off (Up)
On (Down)
1
Audio EDID
Pass audio EDID of sink
Limit to 2-CH LPCM
2
Color EDID
Pass deep color parameter of sink
Limit to RGB 8bpp
3
Lock EDID
Pass EDID of sink
Lock current display EDID and the current settings of DIPs 1 and 2 (The settings of DIPs 1 and 2 cannot be changed when DIP 3 is locked)
This state also allows copying the default EDID or an EDID file to the inputs when using EDID Designer. (If using EDID Designer, refresh after copying)
4
HDCP
Enable HDCP support When On, if the output supports HDCP, the input declares HDCP support. It then handles HDCP on the output and input actively. If the output does not support HDCP then the input does not support HDCP.
Disable HDCP support When Off, the device does not
support HDCP on its input, even if HDCP is detected on the output.
5
Auto Embedding Port 1
If embedded audio is present (HDMI), embedded audio is passed If no embedded audio is present (DVI), the analog audio input is used
Always embed analog audio input 6
Auto Embedding Port 2
7
Audio From
Source
ARC
8
Output Off Delay Settings
15sec default (configurable)
15min

4.2 Setting the DIP-Switches

The Setup DIP-switches dictate the behavior of the VS-211UHD.
All DIP-switches are off by default.

4.3 Upgrading the Firmware

The VS-211UHD can be upgraded via USB or RS-232.
For instructions on upgrading the firmware, see “K-Upload Software User Guide (http://k.kramerav.com/support/download.asp?f=39700).
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VS-211UHD - Operating the VS-211UHD

5 Operating the VS-211UHD

This section describes how to operate the VS-211UHD.

5.1 Switching – Manual and Auto

Switching can be performed automatically or manually using the front panel buttons, remote control, or control commands. This section describes using the buttons to select Auto or Manual switch modes.
The same procedure can also be used for controlling switching via the remote control. For information about switching via control commands, see Section 9.3.3.

5.1.1 Manual Switch Mode

In Manual switch mode, the VS-211UHD does not automatically switch to another channel even if an input signal is not detected on the manual input.
To select the Manual switch mode:
1. Press the AUTO button to turn the Auto LED off.
2. Press the IN1 or IN2 button to route this input to the HDMI output. The keys respond as follows:
Input LED bright: input selected Input LED dim: input active and not selected Input LED off: input is not active and not selected

5.1.2 Auto Switch Mode

In Auto switch mode, the VS-211UHD automatically switches one of two HDMI inputs to a predefined or the last connected input whenever the currently active video signal is interrupted or whenever a higher-priority video signal is detected.
VS-211UHD - Operating the VS-211UHD
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To select Auto switch mode:
1. Press the Auto/Manual button to turn the Auto LED on.
2. Press the Last/Priority button to select an auto switch mode:
Last connected (LAST LED on) – The device always switches to a
newly detected active video source. When the device is powered on, the output switches to the highest priority input
Priority (LAST LED off) – The device always switches to the highest
priority input source. The default priority is Input 1 then Input 2.

5.1.3 Manual Override Mode

Auto switch mode can be overridden by a manual command, such as pressing an input button or sending a control command. In such a case, the system switches to the manually selected source. If this manually selected source is not active, the system waits a set amount of time (10 seconds, default) and then switches back to auto mode. Manual override selection is not stored in non-volatile memory.

5.2 Setting the Switching Speed

The VS-211UHD supports setting normal and fast (default) switching speeds.
To set switching speed modes:
1. Disconnect device power.
2. Press and hold one of the following buttons together with the OFF button:
IN 1 button – for setting fast switching speed mode. IN 2 button – for setting normal switching speed mode.
3. Power the device on. The device switching speed is modified.

5.3 Muting the Output

Press the OFF button to mute the audio and video outputs
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VS-211UHD - Operating the VS-211UHD
The device automatically recognizes EDID differences between input and output channels based on parts of the EDID data, including manufacturer, serial number, and first block check-sum information. EDID data is not copied when no difference is recognized.

5.4 Copying the EDID

The EDID is a data structure transmitted by the display that enables the VS­211UHD to recognize the display connected to the output. The VS-211UHD
acquires and stores the EDID to make reconnection to the display effortless.
When the device is first powered on, it has default EDID loaded. The device automatically reads and saves the first read EDID. Use DIP-switches 1-3 to set EDID functionality (see Section 4.2).
While copying EDID data, the input port’s HPD function changes from Low to High which may affect the channel’s auto-switching.

5.5 Setting the 5V Output Time Delay

Use DIP-switch 8 to set the delay time. Off (Up) delays 15 seconds, On (Down) delays 15 minutes. A P3K command can modify the delay time.
When there is no signal clock or 5V input on both inputs for the set delay, the device shuts down the 5V output.

5.6 Setting HDCP Capability

The VS-211UHD supports HDCP communication automatically, by default. When HDCP is detected in the input signal, it is enabled in the output signal. You can also disable HDCP support using DIP-switch 4 (see Section 4.2). Enabling or disabling HDCP support is universal for both inputs.
VS-211UHD - Operating the VS-211UHD
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An Input 1 analog audio signal can only be embedded in the Input 1 HDMI signal.
An Input 2 analog audio signal can only be embedded in the Input 2 HDMI signal.

5.7 Setting Audio Output

The VS-211UHD enables customizing the audio output by embedding audio in HDMI, de-embedding HDMI ARC from output to the balanced stereo (uncompressed) audio line out, or routing the HDMI / analog inputs to the balanced stereo audio line out.
Note: Sending compressed audio on ARC causes noise on the analog audio output.

5.7.1 Embedding Audio in HDMI

The VS-211UHD can output audio to the HDMI Out port from the original HDMI input or the Analog unbalanced 3.5mm audio input, by embedding it in the HDMI input signal. The VS-211UHD enables setting the audio output separately for each input using DIP-switches 5 and 6 (see Section 4.2).

5.7.2 Outputting Audio from ARC or Device Inputs

The VS-211UHD can output audio to the balanced stereo Audio Out terminal block from the following input sources:
ARC – In this mode, the device does not enable embedding audio in the
HDMI signal.
HDMI inputs / Analog unbalanced 3.5mm audio inputs – In this mode, the
balanced stereo Audio Out terminal block and the HDMI Out port both output audio. The Audio Out terminal block mutes the audio when the input audio signal is not LPCM.
Use DIP-switch 7 to set output to ARC / device inputs (see Section 4.2).
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VS-211UHD - Operating the VS-211UHD

5.8 Using the Remote Control

You can use the RC-IR3 wireless remote control to control the VS-211UHD via the built-in IR receiver on the front panel. For more information, see
www.kramerav.com/Product/RC-IR3.

5.9 Step-In Support

The VS-211UHD supports programmable step-in functionality when used in conjunction with compatible step-in devices, such as the SID-X3N and DIP-30 (using an HDMI cable that supports HEC, the HDMI Ethernet Channel).
When ARC mode is enabled, Input 1 step-in mode is disabled. If you require step-in mode on Input 1, set the audio output to the device inputs (see Section 5.7.2).
VS-211UHD - Controlling the VS-211UHD
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6 Controlling the VS-211UHD

The VS-211UHD can be controlled via the:
Front panel buttons (see Section 6.1) Terminal block connector (see Section 6.2) RC-3IR remote control transmitter (see Section 6.3) RS-232 port (see Section 6.4)

6.1 Using the Front Panel Buttons

The VS-211UHD includes the following front panel buttons:
Front panel INPUT buttons (see Section 5.1.1) The AUTO button, toggling between the auto and the manual mode
(see Section 5.1.2)
The LAST button, toggling between set priorities or last connected modes
(see Section 5.1.2)
The OFF button to disconnect the output from the inputs
The front panel button LEDs behave as follows:
Input LED bright: input selected Input LED dim: input active and not selected Input LED off: input is not active and not selected
If a non-active signal is selected, the display appears black.
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VS-211UHD - Controlling the VS-211UHD
Do not connect more than one input pin to the G pin at the same time.

6.2 Switching via the Terminal Block Connector

The INPUT SELECT terminal block connector includes three input pins and a G pin for selecting an input:
1 – Switch to Input 1 2 – Switch to Input 2 OFF – Mute the HDMI output
The contact closure remote control pins operate in a similar way to the input buttons (see Section 5.1.1). Using the contact closure remote control (also known as push-to-make momentary contact) you can select any of the inputs. To do so, momentarily connect the required input pin (1 or 2) to the G (Ground) pin of the INPUT SELECT terminal block connector, as Figure 3 illustrates.
Figure 3: Connecting the Contact Closure Remote Control Pins

6.3 Using the RC-IR3 Remote Control Transmitter

You can control the VS-211UHD via the Kramer RC-IR3 Remote Control Transmitter.
To switch an input to the output:
Press key 1 to switch INPUT 1 to the output Press key 2 to switch INPUT 2 to the output
To mute audio and video on the output:
Press the OFF key to disconnect the output
VS-211UHD - Controlling the VS-211UHD
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17
Figure 4: RS-232 Pinout
Connect this PIN on the terminal block connector
To this PIN on the 9-pin D-sub Connector
Tx
PIN 2
Rx
PIN 3
GND
PIN 5
The IR LED behaves as follows:
When the device is powered on, the IR LED turns on for a short time and then
turns off
Before finding the sink, the LED is off After finding the sink, the LED is on When receiving information, the LED flashes

6.4 Connecting to the VS-211UHD via RS-232

Connect the RS-232 Terminal block connector on the product to the RS-232 9-pin D­sub port on your PC/controlled device to control the VS-211UHD, as shown in
Figure 4:

6.5 Performing a Factory Reset

Factory reset returns all the parameters of the device to their factory default settings.
To perform a factory reset:
1. Disconnect device power.
2. Press and hold IN 1 while reconnecting device power. All indicators flash while resetting to the factory default parameters.
3. When all the lights turn off the reset is complete.
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VS-211UHD - Technical Specifications
INPUTS:
2 HDMI connectors, 2 unbalanced stereo audio on 3.5mm mini jack
ANALOG AUDIO UNBALANCED INPUT:
Nominal level: 316mVRMS Maximum level: 1VRMS Impedance: 10kΩ
OUTPUTS:
1 HDMI connector, 1 balanced stereo audio on 5-pin terminal block
ANALOG AUDIO BALANCED OUTPUT:
Nominal level: 316mVRMS Maximum level: 1VRMS Impedance: 150Ω
PORTS:
1 RS-232 on a 3-pin terminal block, 1 mini USB for programming
COMPLIANCE WITH HDMI STANDARD:
HDMI 1.4, Deep Color, 3D, ARC, up to 7.1 uncompressed audio channels, CEC
SUPPORTED RESOLUTIONS:
Up to UXGA, 4K x 2K, 4K @60 4:2:0
CONTROLS:
Front panel buttons, contact closure, IR, RS-232 Protocol 3000
SOFTWARE SUPPORT:
Protocol 3000, EDID Designer, K-Upload
POWER CONSUMPTION:
5V DC, 520mA
OPERATING TEMPERATURE:
0° to +40°C (32° to 104°F)
STORAGE TEMPERATURE:
-40° to +70°C (-40° to 158°F)
HUMIDITY:
10% to 90%, RHL non-condensing
DIMENSIONS:
18.8cm x 11.5cm x 2.5cm (7.4” x 4.5” x 1.0”) W, D, H
WEIGHT:
0.425kg (0.9lbs) approx.
SHIPPING DIMENSIONS:
35.1cm x 16.5cm x 5.2cm (13.8” x 6.5” x 2.0”) W, D, H
SHIPPING WEIGHT:
0.56kg (1.2lbs) approx.
INCLUDED ACCESSORIES:
Power adapter, IR remote control
OPTIONS:
RK-T2B 19” rack adapter
Specifications are subject to change without notice at www.kramerav.com

7 Technical Specifications

VS-211UHD - Default Settings
19
19
RS-232
Protocol 3000 (Default)
Baud Rate
9600 (default),115200
Data Bits
8
Stop Bits
1
Parity
None
Command Format
ASCII
Parameter
Value
Out HDCP mode
Follow
Communication format
KMR3000(KMR device)
Current input source port
Input port 1
Manual/Auto switch mode
Auto mode
Pr/Lc switch mode
Priority mode
ARC/ HDMI IN Audio Out
HDMI audio out
Input port HDCP
All ON
Kramer 3000’SN
xxxx xxxx xxxx xx
Kramer 3000’ MODEL NAME
V', 'S', '-', '2', '1', '1', 'U', 'H', 'D'
EDID
default
USB for Virtual Com
virtual Com (VCOM)
Switch speed
Fast switch mode

8 Default Settings

VS-211UHD has the following default settings for communication, first power on
and EDID.

8.1 Default Communication Settings

8.2 First Power On Default Settings

The first power on of the device automatically loads the default EDID and all default settings as follows:
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VS-211UHD - Default Settings

8.3 Default EDID

Monitor
Model name............... VS-211UHD
Manufacturer............. KMR
Plug and Play ID......... KMR03ED
Serial number............ 295-883450100
Manufacture date......... 2015, ISO week 20
-------------------------
EDID revision............ 1.3
Input signal type........ Digital
Color bit depth.......... Undefined
Display type............. Monochrome/grayscale
Screen size.............. 520 x 320 mm (24.0 in)
Power management......... Standby, Suspend, Active off/sleep
Extension blocs.......... 1 (CEA-EXT)
-------------------------
DDC/CI................... n/a
Color characteristics
Default color space...... Non-sRGB
Display gamma............ 2.20
Red chromaticity......... Rx 0.674 - Ry 0.319
Green chromaticity....... Gx 0.188 - Gy 0.706
Blue chromaticity........ Bx 0.148 - By 0.064
White point (default).... Wx 0.313 - Wy 0.329
Additional descriptors... None Timing characteristics
Horizontal scan range.... 30-83kHz
Vertical scan range...... 56-76Hz
Video bandwidth.......... 170MHz
CVT standard............. Not supported
GTF standard............. Not supported
Additional descriptors... None
Preferred timing......... Yes
Native/preferred timing.. 1280x720p at 60Hz (16:10)
Modeline............... "1280x720" 74.250 1280 1390 1430 1650 720 725 730 750 +hsync +vsync
Standard timings supported 720 x 400p at 70Hz - IBM VGA 720 x 400p at 88Hz - IBM XGA2 640 x 480p at 60Hz - IBM VGA 640 x 480p at 67Hz - Apple Mac II 640 x 480p at 72Hz - VESA 640 x 480p at 75Hz - VESA 800 x 600p at 56Hz - VESA 800 x 600p at 60Hz - VESA 800 x 600p at 72Hz - VESA 800 x 600p at 75Hz - VESA 832 x 624p at 75Hz - Apple Mac II 1024 x 768i at 87Hz - IBM 1024 x 768p at 60Hz - VESA 1024 x 768p at 70Hz - VESA 1024 x 768p at 75Hz - VESA 1280 x 1024p at 75Hz - VESA 1152 x 870p at 75Hz - Apple Mac II 1280 x 1024p at 75Hz - VESA STD 1280 x 1024p at 85Hz - VESA STD 1600 x 1200p at 60Hz - VESA STD 1024 x 768p at 85Hz - VESA STD 800 x 600p at 85Hz - VESA STD 640 x 480p at 85Hz - VESA STD 1152 x 864p at 70Hz - VESA STD 1280 x 960p at 60Hz - VESA STD
VS-211UHD - Default Settings
21
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EIA/CEA-861 Information
Revision number.......... 3
DTV underscan............ Supported
Basic audio.............. Supported
YCbCr 4:4:4.............. Not supported
YCbCr 4:2:2.............. Not supported
Native formats........... 1
Detailed timing #1....... 1920x1080p at 60Hz (16:10)
Modeline............... "1920x1080" 148.500 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync
Detailed timing #2....... 1920x1080i at 60Hz (16:10)
Modeline............... "1920x1080" 74.250 1920 2008 2052 2200 1080 1084 1094 1124 interlace +hsync
+vsync
Detailed timing #3....... 1280x720p at 60Hz (16:10)
Modeline............... "1280x720" 74.250 1280 1390 1430 1650 720 725 730 750 +hsync +vsync
Detailed timing #4....... 720x480p at 60Hz (16:10)
Modeline............... "720x480" 27.000 720 736 798 858 480 489 495 525 -hsync -vsync
CE audio data (formats supported) LPCM 2-channel, 16/20/24 bit depths at 32/44/48 kHz
CE video data (timings supported) 1920 x 1080p at 60Hz - HDTV (16:9, 1:1) 1920 x 1080i at 60Hz - HDTV (16:9, 1:1) 1280 x 720p at 60Hz - HDTV (16:9, 1:1) [Native] 720 x 480p at 60Hz - EDTV (16:9, 32:27) 720 x 480p at 60Hz - EDTV (4:3, 8:9) 720 x 480i at 60Hz - Doublescan (16:9, 32:27) 720 x 576i at 50Hz - Doublescan (16:9, 64:45) 640 x 480p at 60Hz - Default (4:3, 1:1) NB: NTSC refresh rate = (Hz*1000)/1001
CE vendor specific data (VSDB) IEEE registration number. 0x000C03
CEC physical address..... 0.1.0.0
Maximum TMDS clock....... 165MHz
CE speaker allocation data
Channel configuration.... 2.0
Front left/right......... Yes
Front LFE................ No
Front center............. No
Rear left/right.......... No
Rear center.............. No
Front left/right center.. No Rear left/right center... No
Rear LFE................. No
Report information
Date generated........... 2016-12-7
Software revision........ 2.41.0.818
Operating system......... 5.1.2600.2.Service Pack 3
Raw data 00 FF FF FF FF FF FF 00 2D B2 ED 03 01 00 00 00 14 19 01 03 80 34 20 78 E2 B3 25 AC 51 30 B4 26 10 50 54 FF FF 80 81 8F 81 99 A9 40 61 59 45 59 31 59 71 4A 81 40 01 1D 00 72 51 D0 1E 20 6E 28 55 00 07 44 21 00 00 1E 00 00 00 FF 00 32 39 35 2D 38 38 33 34 35 30 31 30 30 00 00 00 FC 00 56 53 2D 32 31 31 55 48 44 00 00 00 00 00 00 00 FD 00 38 4C 1E 53 11 00 0A 20 20 20 20 20 20 01 43 02 03 1B C1 23 09 07 07 48 10 05 84 03 02 07 16 01 65 03 0C 00 10 00 83 01 00 00 02 3A 80 18 71 38 2D 40 58 2C 45 00 07 44 21 00 00 1E 01 1D 80 18 71 1C 16 20 58 2C 25 00 07 44 21 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00 07 44 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 00 07 44 21 00 00 18 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 77
22
VS-211UHD - Protocol 3000
The framing of the command varies according to the terminal communication software.

9 Protocol 3000

The VS-211UHD can be operated using the Kramer Protocol 3000 serial commands. The command framing varies according to how you interface with the VS-211UHD. For example, a basic video input switching command that routes a layer 1 video signal to HDMI out 1 from HDMI input 2 (ROUTE 1,1,2), is entered as follows:
Terminal communication software, such as Hercules:
K-Touch Builder (Kramer software):
K-Config (Kramer configuration software):
VS-211UHD - Protocol 3000
23
23
All the examples provided in this section are based on using the K-Config software.
A string can contain more than one command. Commands are separated by a pipe (|) character.
You can enter commands directly using terminal communication software (e.g., Hercules) by connecting a PC to the serial or Ethernet port on the VS-211UHD. To enter CR press the Enter key (LF is also sent but is ignored by the command parser).
Commands sent from various non-Kramer controllers (e.g., Crestron) may require special coding for some characters (such as, /X##). For more information, refer to your controller’s documentation.
For more information about:
Using Protocol 3000 commands, see Section 9.1 General syntax used for Protocol 3000 commands, see Section 9.2 Protocol 3000 commands available for the VS-211UHD, see Section 9.3

9.1 Understanding Protocol 3000

Protocol 3000 commands are structured according to the following:
Command – A sequence of ASCII letters (A-Z, a-z and -). A command and
its parameters must be separated by at least one space.
Parameters – A sequence of alphanumeric 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.
24
VS-211UHD - Protocol 3000
The maximum string length is 64 characters.
Spaces between parameters or command terms are ignored. Commands in the string do not execute until the closing character is entered. A separate response is sent for every command in the chain.
Message starting character:
# – For host command/query ~ – For device response
Device address – K-NET Device ID followed by @ (optional, K-NET only) Query sign – ? follows some commands to define a query request Message closing character:
CR – Carriage return for host messages (ASCII 13) CR LF – Carriage return for device messages (ASCII 13) and line-feed
(ASCII 10)
Command chain separator character – Multiple commands can be chained
in the same string. Each command is delimited by a pipe character (|). When chaining commands, enter the message starting character and the message closing character only at the beginning and end of the string.
VS-211UHD - Protocol 3000
25
25
Start
Address (optional)
Body
Delimiter
#
Device_id@
Message
CR
Start
Body
Delimiter
#
Command SP Parameter_1,Parameter_2,…
CR
Start
Address
Body
Delimiter
#
Device_id@
Command_1 Parameter1_1,Parameter1_2,…| Command_2 Parameter2_1,Parameter2_2,…| Command_3 Parameter3_1,Parameter3_2,…|…
CR
Start
Address (optional)
Body
Delimiter
~
Device_id@
Message
CR LF
Start
Address (optional)
Body
Delimiter
~
Device_id@
Command SP [Param1 ,Param2 …] result
CR LF

9.2 Kramer Protocol 3000 Syntax

The Kramer Protocol 3000 syntax uses the following delimiters:
CR = Carriage return (ASCII 13 = 0x0D) LF = Line feed (ASCII 10 = 0x0A) SP = Space (ASCII 32 = 0x20)
Some commands have short name syntax in addition to long name syntax to enable faster typing. The response is always in long syntax.
The Protocol 3000 syntax is in the following format:
Host Message Format:
Simple Command – Command string with only one command without
addressing:
Command String – Formal syntax with command concatenation and
addressing:
Device Message Format:
Device Long Response – Echoing command:
26
VS-211UHD - Protocol 3000
Command
Description
Type
#
Protocol handshaking
System-mandatory
BUILD-DATE
Get device build date
System-mandatory
FACTORY
Reset to factory default configuration
System-mandatory
HDCP-STAT?
Get HDCP signal status
System
HELP
Get command list
System-mandatory
IDV
Set visual indication from device
System
INFO-IO
Get in/out count
System
MODEL
Get device model
System-mandatory
NAME
Set/get machine (DNS) name
System – Ethernet
PROT-VER
Get device protocol version
System-mandatory
RESET
Reset device
System-mandatory
SIGNAL?
Get input signal lock status
System
SN
Get device serial number
System-mandatory
VERSION
Get device firmware version
System-mandatory
AV-SW-TIMEOUT
Set/get auto switching timeout
System

9.3 Protocol 3000 Commands

This section includes the following commands:
System Commands (see Section 9.3.1) Communication Commands (see Section 9.3.2) Switching/Routing Commands (see Section 9.3.3) EDID Handling Commands (see Section 9.3.4)

9.3.1 System Commands

All devices running Protocol 3000 use these commands.
VS-211UHD - Protocol 3000
27
27
Functions
Permission
Transparency
Set: # End User
Public
Get: - -
-
Description
Syntax
Set:
Protocol handshaking
#CR
Get: - -
Response
~nn @SPOK CR LF
Parameters
Response Triggers
Notes
Validates the Protocol 3000 connection and gets the machine number Step-in master products use this command to identify the availability of a device
K-Config Example
“#”,0x0D
Functions
Permission
Transparency
Set: - - - Get:
BUILD-DATE?
End User
Public
Description
Syntax
Set: - -
Get:
Get device build date
#BUILD-DATE?CR
Response
~nn @BUILD-DATE SPdate SP timeCR LF
Parameters
date – Format: YYYY/MM/DD where YYYY = Year, MM = Month, DD = Day time – Format: hh:mm:ss where hh = hours, mm = minutes, ss = seconds
Response Triggers
Notes
K-Config Example
Read the device build date:
“#BUILD-DATE?”,0x0D
9.3.1.1 #
9.3.1.2 BUILD-DATE
28
VS-211UHD - Protocol 3000
Functions
Permission
Transparency
Set:
FACTORY
End User
Public
Get: - -
-
Description
Syntax
Set:
Reset device to factory default configuration
#FACTORYCR
Get: - -
Response
~nn @FACTORY SPOK CR LF
Parameters
Response Triggers
Notes
This command deletes all user data from the device. The deletion can take some time. Your device may require powering off and powering on for the changes to take effect.
K-Config Example
Reset the device to its factory default configuration: “#FACTORY”,0x0D
9.3.1.3 FACTORY
VS-211UHD - Protocol 3000
29
29
Functions
Permission
Transparency
Set: - - - Get:
HDCP-STAT?
End User
Public
Description
Syntax
Set: - -
Get:
Get HDCP signal status
#HDCP-STAT?SP stage,stage_idCR
Response
~ nn @HDCP-STAT SPstage,stage_id,mode CR LF
Parameters
stage – 0 (input), 1 (output) stage_id – for input stage: 1 (Input 1 HDMI), 2 (Input 2 HDMI), for output stage: 1 (HDMI Out) actual_status – HDCP signal encryption status: 0 (Off), 1 (On), 2 (Follow input), 3 (Mirror output –
MAC mode)
Response Triggers
A response is sent to the com port from which the Get command was received
Notes
Output stage (1) – get the HDCP signal status of the sink device connected to HDMI Out Input stage (0) – get the HDCP signal status of the source device connected to the specified input
K-Config Example
Get the HDCP input signal status of the source device connected to Input 1 HDMI: “#HDCP-STAT? 0,1”,0x0D
9.3.1.4 HDCP-STAT
30
VS-211UHD - Protocol 3000
Functions
Permission
Transparency
Set: - - - Get:
HELP
End User
Public
Description
Syntax
Set: - -
Get:
Get command list or help for specific command
1. #HELPCR
2. #HELPSP COMMAND_NAMECR
Response
1. Multi-line: ~nn@Device available protocol 3000 commands: CR LF command,SP command...CR LF
2. Multi-line: ~nn@HELP SPcommand:CR LF descriptionCR LFUSAGE:usage CR LF
Parameters
COMMAND_NAME – name of a specific command
Response Triggers
Notes
To get help for a specific command use: HELPSP COMMAND_NAMECR LF
K-Config Example
“#HELP”,0x0D
Functions
Permission
Transparency
Set:
IDV
End User
Public
Get: - -
-
Description
Syntax
Set:
Set visual indication from device
#IDVCR
Get: - -
Response
~nn@IDVSPOKCR LF
Parameters
Response Triggers
Notes
Using this command, some devices can light a sequence of buttons or LEDs to allow identification of a specific device from similar devices
K-Config Example
“#IDV”,0x0D
9.3.1.5 HELP
9.3.1.6 IDV
VS-211UHD - Protocol 3000
31
31
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? SPIN SP inputs_count,OUTSP outputs_count CR LF
Parameters
inputs_count – Number of inputs in the device outputs_count – Number of outputs in the device
Response Triggers
Notes
K-Config Example
“#INFO-IO?”,0x0D
Functions
Permission
Transparency
Set: - - - Get:
MODEL?
End User
Public
Description
Syntax
Set: - -
Get:
Get device model
#MODEL?CR
Response
~nn @MODEL SPmodel_name CR LF
Parameters
model_name – String of up to 19 printable ASCII chars
Response Triggers
Notes
This command identifies equipment connected to Step-in master products and notifies of identity changes to the connected equipment. The Matrix saves this data in memory to answer REMOTE-INFO requests
K-Config Example
Get device model:
“#MODEL?”,0x0D
9.3.1.7 INFO-IO
9.3.1.8 MODEL
32
VS-211UHD - Protocol 3000
Functions
Permission
Transparency
Set:
NAME
Administrator
Public
Get:
NAME?
End User
Public
Description
Syntax
Set:
Set machine (DNS) name
#NAMESP machine_nameCR
Get:
Get machine (DNS) name
#NAME?CR
Response
Set: ~nn @NAME SPmachine_name CR LF Get: ~nn @NAME? SPmachine_nameCR LF
Parameters
machine_name - String of up to 14 alpha-numeric characters (can include hyphens but not at the beginning or end)
Response Triggers
Notes
The machine name is not the same as the model name. The machine name is used to identify a specific machine or a network in use (with DNS feature on).
K-Config Example
Set the DNS name of the device to “room-442”:
“#NAME room-442”,0x0D
Functions
Permission
Transparency
Set: - - - Get:
PROT-VER?
End User
Public
Description
Syntax
Set: - -
Get:
Get device protocol version
#PROT-VER?CR
Response
~nn @PROT-VER SP3000:version CR LF
Parameters
version - XX.XX where X is a decimal digit
Response Triggers
Notes
K-Config Example
Get the protocol version:
“#PROT-VER?”,0x0D
9.3.1.9 NAME
9.3.1.10 PROT-VER
VS-211UHD - Protocol 3000
33
33
Functions
Permission
Transparency
Set:
RESET
Administrator
Public
Get: - -
-
Description
Syntax
Set:
Reset device
#RESETCR
Get: - -
Response
~nn @RESET SPOK CR LF
Parameters
Response Triggers
Notes
To avoid locking the port due to a USB bug in Windows, disconnect USB connections immediately after running this command. If the port was locked, disconnect and reconnect the cable to reopen the port.
K-Config Example
Reset the device: “#RESET”,0x0D
9.3.1.1 RESET
34
VS-211UHD - Protocol 3000
Functions
Permission
Transparency
Set: – – – Get:
SIGNAL?
End User
Public
Description
Syntax
Set: - -
Get:
Get input signal lock status
#SIGNAL?inp_id
Response
~nn@SIGNALinp_id,status␍␊
Parameters
inp_id - input number status - lock status according to signal validation:
0 (LPCM 2CH) 1 (LPCM 6CH) 2 (LPCM 8CH) 3 (Bitstream) 4 (HD)
Response Triggers
After execution, a response is sent to the com port from which the Get was received Response is sent after every change in input signal status ON to OFF, or OFF to ON
Notes
K-Config Example
Get input signal lock status of input 1
“#SIGNAL? 1”,0x0D
9.3.1.1 SIGNAL
VS-211UHD - Protocol 3000
35
35
Functions
Permission
Transparency
Set: - - - Get:
SN?
End User
Public
Description
Syntax
Set: - -
Get:
Get device serial number
#SN?CR
Response
~nn @SN SPserial_number CR LF
Parameters
serial_number – 11 decimal digits, factory assigned
Response Triggers
Notes
This device has a 14 digit serial number, only the last 11 digits are displayed
K-Config Example
Get device serial number:
“#SN?”,0x0D
Functions
Permission
Transparency
Set: - - - Get:
VERSION?
End User
Public
Description
Syntax
Set: - -
Get:
Get firmware version number
#VERSION?CR
Response
~nn @VERSION SPfirmware_version CR LF
Parameters
firmware_version – XX.XX.XXXX where the digit groups are: major.minor.build version
Response Triggers
Notes
K-Config Example
Get the firmware version number: “#VERSION?”,0x0D
9.3.1.2 SN
9.3.1.3 VERSION
36
VS-211UHD - Protocol 3000
Functions
Permission
Transparency
Set:
AV-SW-TIMEOUT
End User
Public
Get:
AV-SW-TIMEOUT?
End User
Public
Description
Syntax
Set:
Set auto switching timeout
#AV-SW-TIMEOUT SP action,time_out CR
Get:
Get auto switching timeout
#AV-SW-TIMEOUT? SP action CR
Response
~ nn @AV-SW-TIMEOUT SPaction,time_out CR
Parameters
action – event that triggers the auto switching timeout:
0 (video signal lost) 2 (audio signal lost) 4 (disable 5V on video output if no input signal detected) 5 (video cable unplugged) 6 (audio cable unplugged)
timeout – timeout in seconds: 0-60000
Response Triggers
Notes
The timeout must not exceed 60000 seconds. The timeout for video and audio signal lost (0, 2) events must not be less than 5 seconds. The timeout for video and audio cable unplugged (5, 6) events must not exceed the timeout for the disable 5V on video output if no input signal detected (4) event. The timeout for the disable 5V on video output if no input signal detected (4) event must not be less than the timeout for video and audio cable unplugged (5, 6) events. The timeout for the disable 5V on video output if no input signal detected (4) event overlaps with the timeouts for all other events (0, 2, 5, 6).
K-Config Example
Set the auto switching timeout to 5 seconds in the event of video signal lost:
“#AV-SW-TIMEOUT 0,5”,0x0D
9.3.1.1 AV-SW-TIMEOUT
VS-211UHD - Protocol 3000
37
37
Command
Description
Type
UART
Set/get com port configuration
Communication
Functions
Permission
Transparency
Set:
UART
Administrator
Public
Get:
UART?
End User
Public
Description
Syntax
Set:
Set com port configuration
#UARTSP COM_Num,baud_rate,data_bit, parity,stop_bitCR
Get:
Get com port configuration
#UART?SP COM_NumCR
Response
Set: ~nn @UARTSP COM_Num,baud_rate,data_bit,parity,stop_bitCR LF Get: ~nn @UARTSP COM_Num,baud_rate,data_bit,parity,stop_bit,serial1_type, CR LF
Parameters
COM_Num – 1 (RS-232 Terminal Block) baud_rate – 9600, 115200 data_bit – 7, 8 parity – N (No), O (Odd), E (Even), M (Mark), S (Space) stop_bit – 1, 2 serial1_type – 232
Response Triggers
Notes
If Serial1 is configured when RS-485 is selected, the RS-485 UART port is automatically changed
K-Config Example
Set the RS-232 Terminal Block to 115200 baud rate, 8 data bits, no parity, 1 stop bit: “#UART 1,115200,8,N,1”,0x0D

9.3.2 Communication Commands

9.3.2.1 UART
38
VS-211UHD - Protocol 3000
Command
Description
Type
DISPLAY
Get output HPD status
Switching
MTX-MODE
Set/get auto-switch mode
Switching
VID
Set/get video switch state
Switching
Functions
Permission
Transparency
Set: - - - Get
DISPLAY?
End User
Public
Description
Syntax
Set: - -
Get:
Get output HPD status
#DISPLAY?SP out_idCR
Response
~nn @DISPLAYSPout_id,status CR LF
Parameters
out_id – 1 (HDMI Out) status – HPD status according to signal validation : 0 (Off), 1 (On), 2 (On and all parameters are stable
and valid)
Response Triggers
A response is sent to the com port from which the Get was received, after command execution and: After every change in output HPD status from On to Off (0) After every change in output HPD status from Off to On (1) After every change in output HPD status form Off to On and all parameters (new EDID, etc.) are stable and
valid (2)
Notes
K-Config Example
Get the output HPD status of HDMI Out:
“#DISPLAY? 1”,0x0D

9.3.3 Switching Commands

9.3.3.1 DISPLAY
VS-211UHD - Protocol 3000
39
39
Functions
Permission
Transparency
Set:
MTX-MODE
End User
Public
Get:
MTX-MODE?
End User
Public
Description
Syntax
Set:
Set auto-switch mode
#MTX-MODESP output_id,modeCR
Get :
Get auto-switch mode
#MTX-MODE?SP output_idCR
Response
~nn @MTX-MODE SPoutput_id,mode CR
Parameters
output_id – 1 (HDMI Out) mode – 0 (manual), 1 (auto priority), 2 (auto last connected)
Response Triggers
After execution, a response is sent to the com port from which the Set/Get was received After execution, a response is sent to all com ports if MTX-MODE was set by any other external control
device (button press, WEB, device menu and similar)
Notes
Not recommended for new devices
K-Config Example
Set the auto switch mode of HDMI Out to last connected input: “#MTX-MODE 1,2”,0x0D
9.3.3.2 MTX-MODE
40
VS-211UHD - Protocol 3000
Functions
Permission
Transparency
Set:
VID
End User
Public
Get:
VID?
End User
Public
Description
Syntax
Set:
Set video switch state
#VIDSP in>outCR
Get:
Get video switch state
#VID?SP outCR
Response
Set: ~nn @VID SPin>out CR LF Get: ~nn @VID SPin>outCR LF
Parameters
in – 0 (disconnect output), 1 (Input 1 HDMI), 2 (Input 2 HDMI) > – Connection character between in and out parameters out – 1 (HDMI Out), * (all outputs)
Response Triggers
Notes
The GET command identifies input switching on Step-in clients New Step-in modules support the ROUTE command
K-Config Example
Set the video switch state of HDMI Out to Input 1 HDMI: “#VID 1>1”,0x0D
9.3.3.3 VID
VS-211UHD - Protocol 3000
41
41
Command
Description
Type
CPEDID
Copy EDID data from the output to the input EEPROM
EDID Handling
GEDID
Set/get EDID data
EDID Handling
LDEDID
Load EDID data
EDID Handling
Functions
Permission
Transparency
Set:
CPEDID
End User
Public
Get: - -
-
Description
Syntax
Set:
Copy EDID data from the output to the input EEPROM
#CPEDIDSP src_type,src_id,dst_type, dest_bitmapCR
Get: - -
Response
~nn @CPEDID SPsrc_type,src_id,dst_type,dest_bitmap CR LF
Parameters
src_type – EDID source type (usually output): 1 (output), 2 (default EDID) src_id – for output source: 1 (HDMI Out), for default EDID source: 1 (default EDID) dst_type – EDID destination type (usually input): 0 (input) dest_bitmap – destination input to which the EDID data is copied: 1 (Input 1 HDMI), 2 (Input 2 HDMI),
3 (Input 1 HDMI and Input 2 HDMI)
Response Triggers
Response is sent to the com port from which the Set was received (before execution)
Notes
K-Config Example
Copy the EDID data from the HDMI Out output (EDID source) to the Input 1 HDMI:
“#CPEDID 1,1,0,1”,0x0D
Copy the EDID data from the default EDID source to Input 1 HDMI and Input 2 HDMI: “#CPEDID 2,1,0,3”,0x0D

9.3.4 EDID Handling Commands

9.3.4.1 CPEDID
42
VS-211UHD - Protocol 3000
Command - GEDID
Command Type - EDID Handling
Command Name
Permission
Transparency
Set:
GEDID
Administrator
Public
Get:
GEDID?
End User
Public
Description
Syntax
Set:
Set EDID data from device
#GEDIDstage, stage_id
Get:
Get EDID support on certain input/output
#GEDID?stage, stage_id
Response
Set: Multi-line response:
~nn@GEDIDstage,stage_id,size␍␊ EDID_data␍␊ ~nn@GEDIDstage,stage_idOK␍␊
Get: ~nn@GEDIDstage,stage_id,size␍␊
Parameters
stage - input/output
0 (input) 1 (output) 2 (default EDID) 3 (custom EDID)
stage_id - number of chosen stage (1.. max number of inputs/outputs) size - EDID data size. For Set, size of data to be sent from device, for Get, 0 means no EDID support
Response Triggers
Response is sent to the com port from which the Set (before execution) / Get command was received
Notes
For Get, size=0 means EDID is not supported For old devices that do not support this command, ~nn@ERR 002␍␊ is received
K-Config Example
Set the EDID data (size x) from the HDMI Out 1: “#GEDID 1,1,x”,0x0D
VS-211UHD - Protocol 3000
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43
Command - LDEDID
Command Type - EDID Handling
Command Name
Permission
Transparency
Set:
LDEDID
End User
Public
Get: - -
-
Description
Syntax
Set:
Write EDID data from external application to device
Multi-step syntax (see following steps)
Get: – –
Communication Steps (Command and Response)
Step 1: #LDEDIDdst_type, dest_bitmask, size, safe_mode Response 1: ~nn@LDEDIDdst_type, dest_bitmask, size, safe_modeREADY␍␊ or ~nn@LDEDIDERRnn␍␊
Step 2: If ready was received, send EDID_DATA Response 2: ~nn@LDEDIDdst_type, dest_bitmask, size, safe_modeOK␍␊ or
~nn@LDEDIDERRnn␍␊
Parameters
dst_type - EDID destination type (usually input)
0 (input) 1 (output) 2 (default EDID) 3 (custom EDID)
dest_bitmask - bitmap representing destination IDs. Format: 0x********, where * is ASCII presentation of
hex digit. The binary presentation of this number is a bit mask for destinations. Setting ‘1’ means EDID
data has to be copied to this destination
size - EDID data size safe_mode - 0 - Device accepts the EDID as is without trying to adjust
1 - Device tries to adjust the EDID EDID_DATA - data in protocol packets (see Section 9.2)
Response Triggers
Response is sent to the com port from which the Set (before execution)
Notes
When the unit receives the LDEDID command it replies with READY and enters the special EDID packet wait mode. In this mode the unit can receive only packets and not regular protocol commands. If the unit does not receive correct packets for 30 seconds or is interrupted for more than 30 seconds
before receiving all packets, it sends timeout error ~nn@LDEDIDERR01␍␊ and returns to the regular protocol mode. If the unit received data that is not a correct packet, it sends the corresponding error and returns to the regular protocol mode. See Protocol Packet reference in Section Error! Reference source not found.
K-Config Example
Write the EDID data (size x) to the HDMI Out 1, adjust for safe mode: “#LDEDID 1,1,x,1”,0x0D
1
P/N:
2900-300555
Rev:
1
SAFETY WARNING
Disconnect the unit from the power supply before opening and servicing
For the latest information on our products and a list of Kramer distributors, visit our Web site to find updates to this user manual.
We welcome your questions, comments, and feedback.
www.kramerAV.com info@kramerel.com
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