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Connecting the VM-22HD 2 x 1:2 HD/SD-SDI DA 

 

Table 1: VM-22HD 2 x 1:2 HD/SD-SDI DA Functions 

Feature 

Function 

12V DC 

Connector

 

+12V DC for powering the unit 

OUTPUT A 2  

BNC connector

 

Connects to the SDI A acceptor 2 

OUTPUT A 1  

BNC connector

 

Connects to the SDI A acceptor 1 

OUTPUT B 2  

BNC connector

 

Connects to the SDI B acceptor 2 

OUTPUT B 1  

BNC connector

 

Connects to the SDI B acceptor 1 

INPUT A 

BNC connector

 

Connects to the SDI A source 

SD

1

/HD

2

 

INPUT A

 LED

 

Illuminates blue for the HD-SDI signal, green for the SD-SDI 

signal on input A 

SD/HD INPUT B 

LED

 

Illuminates blue for the HD-SDI signal, green for the SD-SDI 

signal on input B 

INPUT B 

BNC connector 

Connects to the SDI B source 

10 

ON

 LED 

Illuminates green when receiving power 

Connecting the VM-22HD 2 x 1:2 HD/SD-SDI DA 

To connect the

 VM-22HD

, as the example in 

Figure 2

 illustrates, do the 

following

3

1.  Connect one or two HD-SDI/SD-SDI video sources (for example, cameras) 

to the INPUT A and/or B BNC connectors. 

2.  Connect up to

4

 four video OUTPUT BNC connectors to the appropriate 

HD-SDI/SD-SDI video acceptors (for example, displays).  

3.  Connect the 12V DC power adapter to the power socket and connect the 

adapter to the mains electricity (not shown in 

Figure 2

). 

The 

VM-22HD

 operates as soon as it is connected and powered on. 

                                                       

 

1 Standard Definition (SD) means an NTSC or PAL compatible video format, consisting of 480 (for NTSC) or 576 (for PAL) 
lines of interlaced video; as well as 480 and 576 line progressive scan video format 
2 High Definition (HD) means a video format, consisting of either 720 active lines of progressive video or 1080 lines of either 
progressive or interlaced video 
3 Switch OFF the power on each device before connecting it to your 

VM-22HD

. After connecting your 

VM-22HD

, switch on 

its power and then switch on the power on each device 
4 You do not have to connect all outputs 

Summary of Contents for VM-22HD

Page 1: ...Kramer Electronics Ltd USER MANUAL Model VM 22HD 2 x 1 2 HD SD SDI DA...

Page 2: ...SD SDI DA 4 5 Connecting the VM 22HD 2 x 1 2 HD SD SDI DA 5 6 Technical Specifications 6 Figures Figure 1 VM 22HD 2 x 1 2 HD SD SDI DA 4 Figure 2 Connecting the VM 22HD 2 x 1 2 HD SD SDI DA 6 Tables...

Page 3: ...al camera Signal equalization after long cable runs The package includes the following items The VM 22HD 2 x 1 2 HD SD SDI DA Power supply 12V DC 250mA This user manual2 2 Getting Started We recommend...

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

Page 5: ...pensate for losses typical to long runs of 75 co axial cable of up to 200m Has LEDs indicating the SDI resolution To achieve the best performance Use only good quality connection cables1 to avoid inte...

Page 6: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Your VM 22HD 2 x 1 2 HD SD SDI DA 4 4 Your VM 22HD 2 x 1 2 HD SD SDI DA Figure 1 and Table 1 define the unit Figure 1 VM 22HD 2 x 1 2 HD SD SDI DA...

Page 7: ...xample in Figure 2 illustrates do the following3 1 Connect one or two HD SDI SD SDI video sources for example cameras to the INPUT A and or B BNC connectors 2 Connect up to4 four video OUTPUT BNC conn...

Page 8: ...pecifications 1 INPUTS 2 SMPTE 259M 292M 344M 372M serial video inputs 75 ohms on BNC connectors OUTPUTS 4 equalized and reclocked SMPTE 259M 292M 344M 372M serial video outputs 75 ohms on BNC connect...

Page 9: ...7...

Page 10: ...or the latest 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 commen...

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