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Summary of Contents for Kramer TR-1
- Page 1 Kramer Electronics, Ltd. USER MANUAL Models: TR-1, Video Isolation Transformer TR-1A, Audio Isolation Transformer TR-2A, Audio Isolation Transformers TR-3, Video / Audio Isolation Transformers...
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Page 2: Table Of Contents
Tables Table 1: TR-1, TR-1A, TR-2A and TR-3 Characteristics Table 2: Features and Functions of the TR-1 Video Isolation Transformer Table 3: Features and Functions of the TR-1A Audio Isolation Transformer Table 4: Features and Functions of the TR-2A Audio Isolation Transformers... -
Page 3: Introduction
Introduction Welcome to Kramer Electronics (since 1981): a world of unique, creative and affordable solutions to the infinite range of problems that confront the video, audio and presentation professional on a daily basis. In recent years, we have redesigned and upgraded most of our line, making the best even better! Our 500-plus different... -
Page 4: Overview
(often associated with low quality cables) Avoid interference from neighboring electrical and magnetic appliances that may adversely influence signal quality and position your Kramer Isolation Transformer away from moisture, excessive sunlight and dust 1 May show as a dark or light horizontal bar which slowly scrolls up or down the screen... -
Page 5: Your Isolation Transformers
Your Isolation Transformers This section defines each of the Isolation Transformer units: Figure 1 and Table 2 define the TR-1 Video Isolation Transformer Figure 2 and Table 3 define the TR-1A Audio Isolation Transformer Figure 3 and Table 4 define the TR-2A Audio Isolation Transformers... -
Page 6: Figure 2: Tr-1A Audio Isolation Transformer
1 An unbalanced audio can also be used Your Isolation Transformers In the case that you want to connect the unit to an external ground Connects to the balanced Connects to the balanced See section 5.2 KRAMER: SIMPLE CREATIVE TECHNOLOGY Function audio input audio output... -
Page 7: Figure 3: Tr-2A Audio Isolation Transformers
Figure 3: TR-2A Audio Isolation Transformers Table 4: Features and Functions of the TR-2A Audio Isolation Transformers Feature Ground AUDIO RIGHT Terminal Block Connector AUDIO LEFT Terminal Block Connector Dipswitches for AUDIO L (Left) Dipswitches for AUDIO R (Right) 1 An unbalanced audio can also be used... -
Page 8: Figure 4: Tr-3 Video / Audio Isolation Transformers
Figure 4: TR-3 Video / Audio Isolation Transformers Table 5: Features and Functions of the TR-3 Video / Audio Isolation Transformers Feature Ground AUDIO RIGHT Terminal Block Connector VIDEO IN BNC Connector VIDEO OUT BNC Connector AUDIO LEFT Terminal Block Connector... -
Page 9: Using The Isolation Transformer
Using the Isolation Transformer The Isolation Transformers are used for video signals (TR-1); video and balanced stereo audio signals (TR-3); balanced (TR-1A); and balanced There are no general rules as to how and where to connect the Isolation Transformers. This depends on many factors, which relate to the setup of the studio, improper grounding and so on. -
Page 10: Figure 5: Connecting The Tr-3 Video / Audio Isolation Transformer
6. Set the dipswitches The same principles apply to the TR-1, TR-1A and TR-2A. Simply connect the units anywhere between the sources and acceptors, as Table 6 defines: Table 6: Connecting the TR-1, TR-1A and TR-2A Connect the Source TR-1... -
Page 11: 5.2 Setting The Dipswitches
5.2 Setting the dipswitches Figure 6 and Table 7 define 1 2 3 4 1 2 3 4 Figure 6: Dipswitch Settings for TR-3. TR-2A and TR-1A DIPS 1 For TR-3, Table 7 is fully applicable. For TR-2A, the audio dipswitches in Table 7 are applicable. For TR-1A, the AUDIO RIGHT dipswitches (not including the video dipswitch) in Table 7 are applicable Using the Isolation Transformer the factory default dipswitches:... -
Page 12: Audio Dipswitches
Figure 8: Balanced Audio Grounding Schematics 1 In most applications the ground is not connected 2 Only these combinations are applicable. Other dipswitch settings are insignificant Using the Isolation Transformer Table 8: Audio Dipswitch Settings Description KRAMER: SIMPLE CREATIVE TECHNOLOGY AUDIO RIGHT... -
Page 13: Video Dipswitches
Figure 9: Unbalanced Audio Grounding Schematics 5.2.2 Video Dipswitches Table 9 defines the video ground conditions that are set by DIP 4 on the left and DIP 1 on the right: VIDEO OUT VIDEO IN G G (DIP 4) (DIP 1) Figure 10 illustrates the video grounding schematics. -
Page 14: Technical Specifications
AUDIO THD + NOISE: TR-3, TR-2A, TR-1A: 12.1cm x 7.2cm x 3cm (4.77” x 2.85” x 1.2”) W, D, H DIMENSIONS: TR-1: 12cm x 7.3cm x 3cm (4.7” x 2.88” x 1.2”) W, D, H WEIGHT: 0.34 kg. (0.75lbs.) approx. - Page 15 EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option. Kramer shall not be liable for: Damage to other property caused by defects in this product, damages based upon inconvenience, loss of use of the product, loss of time, commercial loss;...
- Page 16 For 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, comments and feedback. Kramer Electronics, Ltd. Web site: www.kramerelectronics.com E-mail: info@kramerel.com...
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