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KRAMER ELECTRONICS LTD.

  

                                     

Kramer Electronics, Ltd. 

 
 
 

  

 
 
 

 

USER MANUAL 

 

 
 

Differential Video Line Amplifier 

 

Model:   

123V 

 

 
 
 
 
 
 
 

IMPORTANT: Before proceeding, please read paragraph entitled          

"Unpacking and Contents" 

Summary of Contents for 123V

Page 1: ...KRAMER ELECTRONICS LTD Kramer Electronics Ltd USER MANUAL Differential Video Line Amplifier Model 123V IMPORTANT Before proceeding please read paragraph entitled Unpacking and Contents...

Page 2: ...ON 6 6 1 Rack Mounting 6 7 CONNECTING TO VIDEO DEVICES 6 8 USING THE MACHINE 6 8 1 Turning ON the Machine 6 8 2 Operation 7 9 TYPICAL APPLICATIONS 7 10 TAKING CARE OF YOUR MACHINE 8 11 TROUBLESHOOTING...

Page 3: ...to distribute one video and or audio source to several video audio acceptors for simultaneous recording or monitoring one source A quality distribution amplifier amplifies the incoming signal video an...

Page 4: ...e on the screen To solve this problem a differential video line amplifier designed to eliminate the interfering signals is needed 3 HOW DO I GET STARTED The fastest way to get started is to take your...

Page 5: ...ow video VIDEO TESTER A new unique patented indispensable tool for the video professional the Video Tester is used to test a video path leading to from an amplifier By pressing only one touch switch i...

Page 6: ...KRAMER ELECTRONICS LTD 5 Figure 1 123V Front Panel Features...

Page 7: ...instructions enclosed with the rack mount adapter It can be also table mounted using mounting brackets provided The device does not require any specific spacing above or below the unit for ventilation...

Page 8: ...123V machine Observe polarity The built in LED will light Operate source and acceptor s Adjust the GAIN and EQ cable equalization control trimmers on the 123V machine only if necessary Those trimmers...

Page 9: ...is disturbed or interrupted by very strong external electromagnetic interference it should return and stabilize when such interference ends If not turn the power switch off and on again to reset the...

Page 10: ...1 Video Tester Video level is too high or too dim Verify that the lines are well matched through 75ohm impedances Confirm that the connecting cables are of high quality and properly inserted Check le...

Page 11: ...oduct modification or failure to follow instructions supplied with the product c Repair or attempted repair by anyone not authorized by Kramer d Any shipment of the product claims must be presented to...

Page 12: ...and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service mus...

Page 13: ...l 972 2 654 4000 Fax 972 2 653 5369 E mail kramerel netvision net il The list of Kramer distributors appears on our web site www kramerelectronics com From the web site it is also possible to e mail f...

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