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Overview 

 

3  Overview 

Each high quality 

VM-24HC

 accepts one of two HDMI inputs and 

distributes the selected signal to up to four outputs.

 

The 

VM-24HC

 features: 

 

Support for up to 2.25Gbps bandwidth per graphic channel

1

 

 

I-EDIDPro™ Kramer Intelligent EDID Processing™ – Intelligent 

EDID handling & processing algorithm ensures Plug and Play 

operation for HDMI systems  

 

Supports 3D Pass-Thru   

 

Equalizes and reclocks the data 

 

The ability to use a default

2

 EDID or acquire the EDID from one 

output or from all connected outputs (Auto-mix) 

 

Housing in desktop sized enclosure. Two devices can be rack mounted 

side-by-side with the optional 

RK-1

 adapter in a 1U rack space. 

You can control the 

VM-24HC

 using: 

 

The front panel buttons 

 

Infrared Remote Control 

 

RS-232 serial commands transmitted by a touch screen system, PC or 

other serial controller 

3.1  About HDMI 

High-Definition Multimedia Interface (HDMI) is an uncompressed 

all-digital

3

 audio/video interface, widely supported in the entertainment 

and home cinema industry. It delivers the highest high-definition image 

and sound quality.   
In particular, HDMI

4

 

Provides a simple

5

 interface between any audio/video source, such as a 

set-top box, DVD player, or A/V receiver and video monitor, such as a 

digital flat LCD / plasma television (DTV), over a single lengthy

6

 

cable 

                                                       

 

1 Suitable for resolutions up to UXGA at 60Hz, and for all HD resolutions 
2 Lets you use the EDID default value when no display from which to read the EDID is connected 
3 Ensuring an all-digital rendering of video without the losses associated with analog interfaces and their unnecessary digital-
to-analog conversions 
4 HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI 
licensing LLC 
5 With video and multi-channel audio combined into a single cable, the cost, complexity, and confusion of multiple cables 
currently used in A/V systems is reduced 
6 HDMI technology has been designed to use standard copper cable construction at up to 15m (49ft) 

Содержание VM-24HC

Страница 1: ...Kramer Electronics Ltd USER MANUAL Model VM 24HC 2 Input 1 4 HDMI Distributor...

Страница 2: ...t 7 5 3 Connecting a PC Controller via RS 232 7 5 4 Acquiring the EDID 7 6 Technical Specifications 9 7 Default Communication Parameters 9 8 Default EDID 10 9 Communication Protocol 12 Figures Figure...

Страница 3: ...following items VM 24HC 2 Input 1 4 HDMI Distributor Power adapter 5V DC output RC IR3 Infrared Remote Control This user manual3 2 Getting Started We recommend that you Unpack the equipment carefully...

Страница 4: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Getting Started 2 2 1 Quick Start This quick start chart summarizes the basic setup and operation...

Страница 5: ...ressed all digital3 audio video interface widely supported in the entertainment and home cinema industry It delivers the highest high definition image and sound quality In particular HDMI4 Provides a...

Страница 6: ...y to describe its capabilities to an HDMI source The EDID enables the VM 24HC to know what kind of monitor is connected to the output The EDID includes the manufacturer s name the product type the tim...

Страница 7: ...CT Press to select the EDID source single output Auto Mix or default 6 OUTPUT LEDs 1 to 4 Lights green when an output is connected and active LED flashes to indicate the source of the EDID acquired se...

Страница 8: ...4 5 1 Connecting the VM 24HC 2 Input 1 4 HDMI Distributor Figure 2 Connecting theVM 24HC 2 Input 1 4 HDMI Distributor To connect1 the VM 24HC as illustrated in the example in Figure 2 1 Connect2 the...

Страница 9: ...ial controller to the VM 24HC using the RS 232 connection Note that a null modem adapter connection is not required To connect to the VM 24HC via RS 232 Connect the RS 232 9 pin D sub rear panel port...

Страница 10: ...tton briefly once causes the relevant LEDs to indicate which EDID is stored at the input as follows OUTPUT 1 LED flashes the EDID from OUTPUT 1 was the last acquired OUTPUT 2 LED flashes the EDID from...

Страница 11: ...C 1 1A OPERATING TEMPERATURE 0 to 55 C 32 to 131 F STORAGE TEMPERATURE 45 to 72 C 49 to 162 F HUMIDITY 10 to 90 RHL non condensing DIMENSIONS 21 5cm x 16 3cm x 4 4cm 8 5 x 6 4 x 1 7 W D H WEIGHT 0 6kg...

Страница 12: ...iming 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 640 x 480p at 60Hz IBM VGA 640 x 480p at 75...

Страница 13: ...ter No Rear LFE No Report information Date generated 08 Dec 11 Software revision 2 60 0 972 Data source File Operating system 5 1 2600 2 Service Pack 3 Raw data 00 FF FF FF FF FF FF 00 2E 4D 23 00 01...

Страница 14: ...I6 I0 INPUT When switching ie instruction codes 1 and 2 the INPUT 7 bits is set as the input number which is to be switched Similarly if switching is done via the machine s front panel then these bit...

Страница 15: ...a request to identify the switcher s in the system If the OUTPUT is set as 0 and the INPUT is set as 1 2 5 or 7 the machine will send its name The reply is the decimal value of the INPUT and OUTPUT Fo...

Страница 16: ...roduct modification orfailure to follow instructions supplied withtheproduct iii Repair orattemptedrepairby anyone not authorized by Kramer iv Any shipment of theproduct claims must bepresentedtothe c...

Страница 17: ...latest information on our products and a list of Kramer distributors where updates to this user manual may be found We welcome your questions comments and feedback Caution Safety Warning Disconnect th...

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