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Overview 

 

3  Overview 

The Kramer 

OC-1N

OC-2

 and 

OC-4

 are high quality video isolator units for 

one, two and four video or sync signals, respectively. They provide complete 

isolation between devices thus eliminating video hum, ground loops, and DC 

offsets which can degrade picture quality. The video isolators let the user select 

which GROUND becomes floating - input, output, both or none, using the rear 

panel buttons. 
In addition, the 

Video Isolator

 

Has a bandwidth of 20MHz (-3dB) 

 

Features Opto-Isolator Circuitry providing an extremely linear response and 

wide frequency range compared to traditional transformer based units 

 

Includes Level (Gain) and EQ (Peaking) Controls per channel 

Achieving the best performance means: 

 

Connecting only good quality connection cables, thus avoiding 

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 and 

positioning your 

Video Isolator

 

away from moisture, excessive sunlight 

and dust 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for OC-1N

Page 1: ...Kramer Electronics Ltd USER MANUAL Models OC 1N Video Isolator OC 2 Dual Channel Video Isolator OC 4 Quad Channel Video Isolator...

Page 2: ...Figure 1 OC 1N Video Isolator 4 Figure 2 OC 2 Dual Channel Video Isolator 5 Figure 3 OC 4 Quad Channel Video Isolator 6 Figure 4 Connecting the OC 1N Video Isolator 8 Figure 5 Connecting the OC 2 Dual...

Page 3: ...rs and noise The package includes the following items OC 1N Video Isolator and or OC 2 Dual Channel Video Isolator and or OC 4 Quad Channel Video Isolator Power connector This user manual2 2 Getting S...

Page 4: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Getting Started 2...

Page 5: ...he Video Isolator Has a bandwidth of 20MHz 3dB Features Opto Isolator Circuitry providing an extremely linear response and wide frequency range compared to traditional transformer based units Includes...

Page 6: ...Illuminated switch for turning the unit ON or OFF 2 BNC Connector Connect to the video source 3 AMP Trimmer Adjust1 the video input signal level 4 IN Ground Button Release to float the input signal 5...

Page 7: ...Button Release to float the input signal 4 OUT Ground Button Release to float the output signal 5 HF Trimmer Adjust 1 the cable equalization level 6 GAIN Trimmer Adjust1 the video output gain 7 CHANN...

Page 8: ...KRAMER SIMPLE CREATIVE TECHNOLOGY Your Video Isolators 6 Figure 3 OC 4 Quad Channel Video Isolator...

Page 9: ...t the output signal 5 HF Trimmer Adjust 1 the cable equalization level 6 GAIN Trimmer Adjust 1 the video output gain 7 CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 OUTPUT BNC Connector Connect to the video...

Page 10: ...deo acceptor for example a display 3 Connect the power 4 If required Adjust2 the video input AMP level and or the video output GAIN and HF levels Press or release the ground input and or output GND bu...

Page 11: ...rs The CHANNEL 1 OUTPUT BNC connector to a video acceptor for example a display The CHANNEL 2 OUTPUT BNC connector to a video acceptor for example a projector 3 Connect the power 4 If required Adjust2...

Page 12: ...eptors The CHANNEL 1 OUTPUT BNC connector to a video acceptor for example a display The CHANNEL 4 OUTPUT BNC connector to a video acceptor for example a projector 3 Connect the power 4 If required Adj...

Page 13: ...Connecting the Video Isolator 11 Figure 6 Connecting the OC 4 Quad Channel Video Isolator...

Page 14: ...the OC 2 Dual Channel Video Isolator INPUT 2 composite video 1Vpp 75 on BNC connectors OUTPUT 2 composite video 1Vpp 75 on BNC connectors BANDWIDTH 3dB 20MHz S N RATIO 69dB POWER SOURCE 230V AC 50 60H...

Page 15: ...fire water lightning or otheractsofnature ii Product modification orfailure to follow instructions supplied withtheproduct iii Repairorattemptedrepairby anyone not authorizedbyKramer iv Anyshipment o...

Page 16: ...st 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 feed...

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