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KRAMER:  SIMPLE CREATIVE TECHNOLOGY

 

Acquiring EDID 

 

6  Acquiring EDID 

Initially, the 

VS-21HDCP-IR

 operates with the factory default EDID

1

To acquire the EDID, do the following: 

. This 

lets you connect the power before connecting one of the acceptors or the 

source. You can acquire the EDID from the output to one of the two inputs, or 

set the acquired EDID and the default EDID to both inputs. 

1.  Connect the power. 
2.  Connect the output. 
3.  Press and hold the SELECT button. 

The IN LEDs illuminate in the following cycle: IN 1 blinks, IN 2 blinks, 

both illuminate and both blink (default). 

4.  Release the SELECT button when reaching the desired set up. 

The EDID is now acquired: 

IN LEDs 

The EDID Acquired when releasing the SELECT button 

IN 1 blinks 

Output to input 1 

IN 2 blinks 

Output to input 2 

IN 1 and IN 2 illuminate 

Output to Input 1 and input 2 simultaneously 

IN 1 IN 2 blink 

Default value to Input 1 and input 2 simultaneously 

7  Technical Specifications 

Table 2

 includes the technical specifications: 

Table 2: Technical Specifications

2

INPUTS: 

 of the VS-21HDCP-IR 2x1 DVI Switcher 

2 DVI

3

OUTPUT: 

, 1.2Vpp on a DVI Molex 24-pin female connector; DDC signal 

5Vpp (TTL) 

1 DVI

3

, 1.2Vpp on DVI Molex 24pin female connectors; DDC signal 

5Vpp (TTL) 

BANDWIDTH: 

2.25Gbps per graphic channel 

POWER SOURCE: 

5V DC, 210mA 

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: 

14.3cm x 12.2cm x 4.36cm (5.63" x 4.8" x 1.72", W, D, H) 

WEIGHT: 

0.3kg (0.67lbs) approx. 

ACCESSORIES: 

Power supply, infrared remote controller, bracket installation kit 

OPTIONS: 

Kramer DVI cables

1

                                                       

 

1 The VS-21HDCP-IR reads the EDID, which is stored in the non-volatile memory 

 

2 Specifications are subject to change without notice 
3 On a DVI-I connector. Note that only the digital signal (DVI-D) is available on the DVI connector 

Summary of Contents for VS-21HDCP-IR

Page 1: ...Kramer Electronics Ltd USER MANUAL Model VS 21HDCP IR 2x1 DVI Switcher...

Page 2: ...ng EDID 8 7 Technical Specifications 8 8 Default Communication Parameters 9 9 Kramer Protocol 9 9 1 Toggling Between Protocols 9 9 2 Kramer Protocol 2000 10 9 3 Protocol 3000 Syntax 11 9 3 1 Host Mess...

Page 3: ...IR 2x1 DVI Switcher 6 Figure 3 Connecting the REMOTE Input Select Connector 7 Tables Table 1 VS 21HDCP IR 2x1 DVI Switcher Features 5 Table 2 Technical Specifications of the VS 21HDCP IR 2x1 DVI Switc...

Page 4: ...g the required battery and a separate user manual2 This user manual 2 Bracket installation kit 2 Getting Started We recommend that you Unpack the equipment carefully and save the original box and pack...

Page 5: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Getting Started 2...

Page 6: ...gital video and audio signals transmitted over DVI or HDMI connections between two HDCP enabled devices to eliminate the reproduction of copyrighted material To protect copyright holders such as movie...

Page 7: ...oiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Avoiding interference from neighboring electrical appliances...

Page 8: ...ect the VS 21HDCP IR 2x1 DVI Switcher as illustrated in the example in Figure 2 do the following2 1 Connect up to two DVI sources to the INPUT connectors as follows INPUT 1 connector to DVI source 1 f...

Page 9: ...ct to the VS 21HDCP IR via an RS 232 connection using for example a PC Note that a null modem adapter connection is not required To connect to the VS 21HDCP IR via RS 232 Connect the RS 232 9 pin D su...

Page 10: ...e REMOTE Terminal Block Connector The contact closure remote control pins operate in a similar way to the input SELECT button Using the contact closure remote control lets you select an input by remot...

Page 11: ...put 1 and input 2 simultaneously IN 1 IN 2 blink Default value to Input 1 and input 2 simultaneously 7 Technical Specifications Table 2 includes the technical specifications Table 2 Technical Specific...

Page 12: ...n release 9 Kramer Protocol By default the VS 21HDCP IR is set to protocol2 2000 see section 9 2 but is also compatible with Kramer s Protocol 3000 see section 9 3 Section 9 1 describes how to switch...

Page 13: ...s 1 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...

Page 14: ...cause all units including audio data etc to switch Similarly if a machine is in FOLLOW mode it will perform any video instruction 9 3 Protocol 3000 Syntax The Kramer Protocol 3000 lets you control th...

Page 15: ...ommand 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 Commands are separated by...

Page 16: ...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 once at the beginnin...

Page 17: ...ULT 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 9 1 Result and Err...

Page 18: ...fnature ii Product modification orfailureto followinstructions supplied with theproduct iii Repairorattemptedrepairby anyonenot authorized byKramer iv Anyshipment oftheproduct claims must bepresentedt...

Page 19: ...est information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and fee...

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