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The use of the TR-1/SV eliminates annoying image interference, such as stripes, jitter, or noise, resulting from ground loops. The device precisely matches the impedance of the coaxial cable (75 Ohm) to the impedance of the balanced cable (100 Ohm), which guarantees the highest quality of the transmitted signal without loss. It is an ideal solution for professional monitoring systems where reliability and image clarity are a priority. The robust construction and wide operating temperature range make the device suitable for demanding environmental conditions. An additional advantage is the ease of installation thanks to convenient cable terminals and a standard BNC connector. By choosing this product, you are investing in equipment safety and the stability of video data transmission.
The TR-1/SV device is a professional component for video surveillance systems that solves one of the most common installation problems – interference resulting from ground loops. Thanks to the use of advanced optical isolation technology, the video signal is transmitted in a completely electrically isolated manner, which not only improves image quality but also protects expensive recorders and monitors from damage due to surges. This product is particularly recommended for installations in industrial facilities, production halls, and wherever electrical infrastructure is complex and prone to noise generation. Using twisted pair cable instead of coaxial cable significantly reduces material costs and speeds up the system deployment process. The TR-1/SV is a guarantee of stability, durability, and the highest standards of analog transmission.
EAN: 6931240079720 SKU: 931079720
The TR-1/SV video transformer is an advanced active device that revolutionizes the way video signals are transmitted in analog CCTV systems. Its primary task is to transmit image and sound using standard category 5e twisted pair cable over a distance of up to 400 meters. A key advantage of this model is the built-in optical isolator, which provides full galvanic isolation between the input, output, and power supply. As a result, the system is effectively protected against potential differences that often occur in extensive installations where cameras and recorders are powered from different sources or connected by long cable runs.
The use of the TR-1/SV eliminates annoying image interference, such as stripes, jitter, or noise, resulting from ground loops. The device precisely matches the impedance of the coaxial cable (75 Ohm) to the impedance of the balanced cable (100 Ohm), which guarantees the highest quality of the transmitted signal without loss. It is an ideal solution for professional monitoring systems where reliability and image clarity are a priority. The robust construction and wide operating temperature range make the device suitable for demanding environmental conditions. An additional advantage is the ease of installation thanks to convenient cable terminals and a standard BNC connector. By choosing this product, you are investing in equipment safety and the stability of video data transmission.
The TR-1/SV device is a professional component for video surveillance systems that solves one of the most common installation problems – interference resulting from ground loops. Thanks to the use of advanced optical isolation technology, the video signal is transmitted in a completely electrically isolated manner, which not only improves image quality but also protects expensive recorders and monitors from damage due to surges. This product is particularly recommended for installations in industrial facilities, production halls, and wherever electrical infrastructure is complex and prone to noise generation. Using twisted pair cable instead of coaxial cable significantly reduces material costs and speeds up the system deployment process. The TR-1/SV is a guarantee of stability, durability, and the highest standards of analog transmission.
Video standard
CVBS - PAL / NTSC. The device supports traditional analog systems, ensuring compatibility with a wide range of older cameras and modern systems operating in the Composite Video Baseband Signal standard.
Transmission range
Up to 400 meters using UTP category 5e twisted pair cable. This allows for flexible installation design in large facilities without the need for expensive coaxial cabling.
Device type
Active. Requires external power, which allows for signal amplification and the use of advanced optical isolation, impossible to achieve in passive transformers.
Input/output voltage
1 Vpp at 75 Ohm. Standard video signal level ensuring correct cooperation with DVR recorders and CCTV monitors.
Power parameters
12 V DC / 90 mA. Low power consumption allows the device to be powered by typical system power supplies used in monitoring.
Number of channels
1 video channel. The device is dedicated to handling a single video path, which facilitates diagnostics and maintenance of individual camera points.
Video bandwidth range
From 0 MHz to 9 MHz at -3 dB drop. Wide bandwidth ensures the preservation of image detail and color fidelity.
CMRR ratio
50 dB at 5 MHz. A high Common Mode Rejection Ratio means excellent suppression of common-mode interference that can be induced in twisted pair cables.
Coaxial connector impedance
75 Ohm. Perfect matching for standard coaxial cables and BNC outputs/inputs in video equipment.
Balanced connector impedance
100 Ohm. Optimized for the wave characteristics of twisted pair cable, which minimizes signal reflections.
Galvanic isolation (Signal)
1000 V (peak value) between input and output. Protects devices against surges and the effects of ground potential differences.
Galvanic isolation (Power)
1000 V (peak value) between the power supply path and signal paths. Ensures full safety and operational stability even in difficult electrical conditions.
Connector types
Coaxial input/output is a straight BNC socket; the balanced connector consists of robust cable terminals (screw type), enabling a secure connection of twisted pair wires.
Environmental conditions
Operating temperature from -50 °C to 55 °C, permissible relative humidity below 95%. The device is adapted for operation in a wide climatic range.
Construction and dimensions
Housing with dimensions of 117 x 30 x 62 mm and a weight of 95 grams. Compact dimensions allow for easy installation in junction boxes or RACK cabinets.
Contents
1x TR-1/SV video transformer
1x User manual
1x Cardboard packaging
Dimensions, Weight
Product dimensions: 62 x 117 x 30 mm (D x W x H)
Packaging dimensions: 35 x 120 x 65 mm (D x W x H)
Product weight: 95 g
Weight with packaging: 102 g
Specific References