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User Manual for Kramer TR-3 Video & Balanced Stereo Audio Isolation Transformer Click to enlarge the picture
Contents of the user manual for the Kramer TR-3 Video & Balanced Stereo
- Product category: Noise Eliminators & Isolators Kramer
- Brand: Kramer
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Kramer Noise Eliminators & Isolators
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User manual for the Kramer TR-3 Video & Balanced Stereo contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Kramer product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Kramer user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Kramer product will considerably shorten its lifespan!
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Product description The TR-3 Video & Balanced Stereo Audio Isolation Transformer from Kramer is designed for use with composite video and balanced stereo audio signals. This unit provides complete isolation between devices, thus eliminating hum, ground loops, and DC offsets that can degrade video and audio quality. It is well suited for use in broadcast and production facilities, staging & field work, duplication studios, and other similar settings and uses.
The transformer features external input and output ground terminals. Moreover, grounding options can be selected with a dip switch. The unit receives power passively and no power supply is required. It belongs to the Kramer TOOLs family of products and up to (3) units can be mounted side by side in a standard 19" equipment rack by using the optional RK-3T rack kit. - Video & Audio Transformer
- Use this device to isolate composite video and balanced stereo audio signals between devices to eliminate hum, ground loops, and DC offsets that can degrade video and audio quality.
- Ground
- It features external input and output ground terminals and grounding options can be selected with a dip switch.
- Passive Power
- This unit receives power passively and requires no power supply.
- Standalone or Rackmount
- It is equally well suited for standalone or rackmount use.
In the Box Kramer TR-3 Video & Balanced Stereo Audio Isolation Transformer Transformer Set of Mounting Brackets Seven-Year Warranty Against Defects in Material & Workmanship Table of Contents
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Technical parametersKramer TR-3 Specs | Construction | Metal | | Finish | Black | | Input | (1) composite video, 1Vpp/75 Ohms on a BNC connector
(2) balanced audio +4dBu/600 Ohms on detachable terminal blocks | | Output | (1) composite video, 1Vpp/75 Ohms on a BNC connector
(2) balanced audio +4dBu/600 Ohms on detachable terminal blocks | | Output Level | Video: 4Vpp / 75 Ohms (maximum)
Audio: +26dBu (maximum) | | Bandwidth | Video: <10hz to 5.8mhz (-3db)
Audio: -3dB AUDIO: 20Hz to 20kHz (-3dB) | | Differential Gain | 0.05% | | Differential Phase | 0.05° | | K-Factor | <1.2% | | Signal-to-Noise Ratio | Video: 73dB
Audio: -83dBu @+4dBu/1000Hz | | Control | Dip switches to connect to chassis | | Tilt | 0.1% @ pulse & bar | | Nonlinearity | 0.1% | | Coupling | Video: transformer
Audio: transformer | | THD & Noise | 0.025% @+4dBu/1000Hz | | Power | Not specified by manufacturer | | Dimensions (HxWxD) | 1.2 x 4.77 x 2.85" (3 x 12.1 x 7.2cm) | | Weight | 0.75 lbs (0.34kg) | | | | Package Weight | 1.4 lb | | Box Dimensions (LxWxH) | 9.0 x 5.0 x 3.5" |
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