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KRAMER ELECTRONICS LTD.                                                                   

 

6  

                

Table 1: 123V Front Panel Features 

 

 

Feature Function

 

1. 

COMPOSITE OUT

  

3 BNCs for Composite Video outputs. 

2. 

GAIN

 

Output level control trimmer. 

3. 

EQ. 

Cable Compensation control trimmer. 

4. 

INPUT 

Video input BNC. 

5. 

ON LED 

Becomes lit when power is connected. 

6. 

12VDC

 feed connector  A DC connector that allows power to be 

supplied to the unit.  

 

6 INSTALLATION 

6.1 Rack 

Mounting 

The Kramer 123V may be rack mounted in a standard 19” EIA rack assembly, 
using a special TOOLS Adapter. A 1U version hold up to 2 TOOLS while the 3U 
version hold up to 8 TOOLS. (See section 4.1). To mount the machine, follow the 
installation 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.  
 

CONNECTING TO VIDEO DEVICES 

Video sources and output devices (such as monitors, projectors or recorders) may 
be connected to the machine through the BNC connector located on the back of 
the unit.   
 

USING THE MACHINE 

8.1 

Turning on the Machine 

Notes 

The machine should only be turned on after all connections are completed and all 
source devices have been turned on. Do not attempt to connect or disconnect any 
video, audio or control signals to the machine while it is turned on! 
The socket-outlet should be near the equipment and should be easily accessible. 
To fully disconnect equipment, remove the power cord from the socket. 
 
 

Содержание 123V

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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