This USB video capture card enables the conversion of analog video sources to digital format for easy recording and playback on your computer. For users with legacy media like VHS tapes or old camcorders, this device offers a straightforward way to digitize content, preserving videos on modern systems while maintaining clarity and synchronization. Supports 720P resolution with 24-bit true color for stable, clear video capture. Features a USB interface and MS2100 chip for reliable performance on Windows platforms. Includes a green LED indicator for active status and comes with a USB extension cable for flexible setup. Compact dimensions of 9 x 2.66 x 1.5 cm, made from durable plastic and electronic components. Compatible with NTSC/PAL video formats, allowing connection to various AV devices. Comes with a driver CD and manual for simple installation and operation. This card fits well for hobbyists or archivists seeking an efficient tool to transfer analog footage without needing advanced equipment.

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The coaxial lightning arrester serves as a protective device for satellite TV systems and CATV setups, helping to guard against electrical surges from lightning strikes. In a typical home setup, this arrester connects between your outdoor antenna and indoor equipment, diverting harmful voltages to prevent damage to TVs and receivers during thunderstorms, while preserving signal quality for reliable viewing. Features low insertion loss of up to 1.2 dB to minimize signal disruption. Includes double copper tube protection for enhanced shielding against interference. Built-in waterproof ring ensures effective sealing in outdoor environments. Compact size of 47 x 21 x 21mm makes it easy to install in tight spaces. Lightweight and portable design for straightforward mounting. Supports a frequency range of 5-2150MHz and 75Ohm impedance, suitable for standard CATV systems. Durable construction for long-term use in residential applications. This product fits well in home satellite TV installations, offering practical protection for users concerned about weather-related risks.

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This compact, golf-shaped microphone is designed for CCTV audio monitoring, providing effective sound capture for security systems. In a typical use case, it's ideal for discreetly monitoring rooms or outdoor areas in homes, offices, or warehouses, helping to capture clear audio alongside video for better situational awareness. Adjustable sensitivity and volume for tailored sound pickup in spaces up to 100 square meters Low noise design with high-fidelity processing to minimize background interference Compact dimensions of 39mm x 31mm x 18mm for easy installation in tight spaces Operates on DC 9V-12V with low current draw of 10mA, suitable for extended use Frequency range of 200-10KHz ensures balanced audio response for various environments Built-in AGC circuit for consistent output levels from 0V to 6V This microphone fits well in setups requiring reliable, low-power audio monitoring, making it a practical choice for enhancing CCTV effectiveness.

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The Universal Sound Collector is a compact device designed for monitoring audio in rooms and vehicles. It captures sound within a specified range, making it suitable for various everyday applications. In a home or car setting, this device can help detect unusual noises or record environmental sounds, aiding in security checks or audio logging without intrusive setup. Compact size of 3.8 x 3 x 1.7 cm and lightweight at 90g for easy portability and discreet placement Operates on DC 9-12V with low current consumption of 30mA, promoting energy efficiency Monitors areas from 5 to 50 square meters, covering small to medium spaces effectively Frequency range of 200Hz to 10KHz for capturing a wide array of sounds in typical environments Stable output impedance between 700-1000 Ohm for reliable connectivity Consistent frequency response of 2.5dB to ensure accurate sound reproduction This sound collector fits scenarios requiring simple, non-intrusive audio monitoring, such as for personal use in homes or vehicles, where basic surveillance is needed.

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The Coaxial Lightning Surge Protector helps protect radio antennas from electrical surges caused by lightning. In outdoor settings like ham radio installations or broadcast towers, it prevents damage to equipment by diverting surge energy safely to ground, maintaining signal integrity during storms. Utilizes the 1/4 wavelength short-circuit principle for effective surge protection. Compatible with UHF SL16, PL259, and SO239 interfaces for versatile antenna connections. Operates across a DC to 3GHz frequency range to suit various applications. Compact dimensions of 41mm x 78mm allow for straightforward mounting in tight spaces. Built with all copper nickel-plated material and a gold-plated conductor for reliable conductivity. Includes a PTFE insulator to withstand environmental conditions and ensure long-term performance. This protector fits well in setups requiring durable, impedance-matched (50 ohm) surge defense for coaxial systems.

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The Ezcap216 is a compact USB device that enables easy audio recording and playback directly from your computer. For users needing straightforward audio capture, such as podcasters or hobbyists, it connects via USB for quick setup. Record sounds, edit files with basic tools, and analyze audio without requiring advanced equipment, making it a practical choice for simple projects like voice memos or music edits on Windows systems. Plug-and-play design for immediate USB connection Supports recording in WAV and MP3 formats, with import/export for AIFF, MP3, and OGG Editing features including cut, copy, paste, and unlimited undo for precise adjustments Built-in effects like bass boost and noise removal to enhance audio quality Customizable spectrogram and frequency-analysis tools for detailed sound examination Compact size of 73 x 26 x 11mm and lightweight at 62g for easy portability This device fits well for Windows users (compatible with 2000, XP, Vista, and 10) looking for an affordable, no-frills audio recording solution to handle everyday tasks efficiently.

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This CCTV 4 Channel Security Video Processor is designed for straightforward home monitoring, allowing you to view feeds from multiple cameras on one screen. For home security setups, it helps users monitor entry points, backyards, or garages by connecting up to four cameras, with options to adjust display modes for better visibility without complex setups. Supports connections for up to four video cameras, with adjustable brightness, contrast, saturation, hue, and sharpness for customized viewing. Offers various display modes including quad split, full screen, picture-in-picture, dual split, and auto sequence for flexible monitoring. Compatible with NTSC and PAL systems, and connects to TVs or DVRs for recording and playback. Compact size of 14x12x3cm and lightweight at 578.5g, making it easy to install in limited spaces. Operates on 9V or 12V DC power, ensuring reliable performance for everyday use. Simple controls for quick operation, suitable for non-professional users. This processor fits well in basic residential security systems, providing essential features for effective surveillance without overwhelming complexity.

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This quad split video monitor supports multiple camera feeds, allowing you to view up to eight connections in various layouts. Available in black, it offers a straightforward way to manage surveillance setups. In security monitoring scenarios, such as home or business protection, this device helps by displaying feeds from multiple cameras simultaneously, enabling quick detection of events like motion or video loss without switching screens. Supports connections for up to eight video cameras with adjustable settings for brightness, contrast, saturation, hue, and sharpness Multiple display modes including quad split, full screen, picture-in-picture, and auto sequence for flexible viewing High-resolution output at 720x480 for NTSC or 720x576 for PAL, ensuring clear images Freeze capture and flicker-free functionality for reliable image handling Zoom feature with selectable areas for detailed inspection On-screen overlays for camera titles, real-time date, and event alerts like motion detection Playback options in quad or full screen, with built-in event reporting for up to 60 incidents This monitor fits well for users needing efficient multi-camera oversight in security systems, providing practical tools for everyday monitoring needs.

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The audio pickup head with integrated line serves as a practical tool for sound monitoring in various settings. It features a simple design with color-coded wires for easy setup, making it suitable for capturing audio signals reliably. In everyday use, this device works well for applications like security systems, where it can detect environmental sounds, or in audio setups for recording and monitoring in controlled conditions. Its design allows for straightforward integration into existing systems without complex modifications. Power supply via DC6V-12V for versatile compatibility with standard power sources Frequency response of 300-5500Hz, enabling clear capture of a wide range of audio frequencies Output impedance of 600 ohms and level up to 6V for stable signal transmission Dissipation of 10mA, promoting energy efficiency in prolonged use Operates in temperatures from -25 to 85 degrees C and humidity of 30-90%, supporting use in diverse environments Includes an I core shield wire for audio input, reducing interference This audio pickup head fits scenarios needing dependable sound detection, such as DIY projects or professional monitoring, where environmental resilience and ease of connection are essential.

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This audio pickup head is a versatile device for sound monitoring and detection in everyday settings. For instance, it's useful in security setups or outdoor observations, where it captures audio from up to 30 meters away, helping users detect and record sounds without interference. Micro-chip design provides low noise and high fidelity for clearer audio capture Adjustable sensitivity allows fine-tuning to specific environments or sound levels Operates on a 6-12VDC power supply, offering flexibility in various setups Frequency response of 100-5500Hz covers a broad range of audible frequencies Compact length of 40cm makes it easy to install in tight spaces 30-meter monitoring range suits applications like wildlife tracking or remote surveillance This tool fits well for users needing reliable sound detection in professional or personal projects, such as enhancing audio recordings or monitoring activities discreetly.

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The Passive HD Video Balun Set is designed for transmitting HD video signals from security cameras over twisted pair cables, eliminating the need for lengthy coaxial runs. In a typical setup, such as monitoring a large warehouse or home perimeter, this balun set extends video feeds reliably, helping to save on installation costs and simplify wiring by using existing Cat5e or Cat6 cables. Transmits up to 450m for 720P CVI cameras and 250m for 1080P CVI cameras, ensuring clear signals over distances. Requires no external power, making it easy to integrate into existing systems. Compatible with HD-CVI, HD-TVI, HD-AHD formats, plus NTSC, PAL, and SECAM standards. Features built-in surge protection up to 4KV and ESD protection, safeguarding against electrical interference. Offers 60dB crosstalk and noise immunity for stable video transmission. Compact design with easy BNC and terminal connections for quick installation. Light specifications include a frequency response of DC to 60MHz and minimal attenuation of 0.5dB, making it a practical choice for enhancing security camera networks in residential or commercial environments.

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This signal balun facilitates the transmission of HD video and audio signals in security systems, using standard UTP cables for extended reach. In a typical setup, such as monitoring a large property or commercial space, it helps maintain clear video feeds over long distances, reducing signal degradation and interference for more reliable surveillance. Supports HD-CVI, HD-TVI, and HD-AHD formats for versatile compatibility with various security cameras. Allows simultaneous transmission of video, audio, and power signals over a single cable, simplifying installations. Handles 720p resolution up to 300 meters via UTP cable, suitable for medium to large-scale applications. Includes built-in transient suppression protection to safeguard against power surges. Features strong interference rejection to ensure stable performance in environments with electrical noise. This balun fits well in security systems where dependable signal extension is needed, such as for homes, offices, or retail spaces requiring clear, uninterrupted monitoring.

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The HD Video and Audio Balun Transceiver Set facilitates reliable signal transmission for security cameras using UTP cables. In typical setups, such as home or business surveillance, this set extends camera connections up to 300 meters for 720p resolution, reducing the need for additional wiring while maintaining clear video and audio signals. Compatible with HD-CVI, HD-TVI, and HD-AHD camera systems for versatile integration. Supports simultaneous transmission of video, audio, and power signals over a single cable. Features built-in transient suppression protection to safeguard against electrical surges. Offers strong interference rejection for stable performance in environments with electrical noise. Includes up to 300-meter range for 720p, with potential for shorter distances at higher resolutions. This transceiver set fits well in security installations where long-distance wiring is required, making it suitable for both DIY enthusiasts and professional setups.

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The High-Definition Passive Video Balun enables reliable transmission of video signals for security systems, using standard network cables without external power. In a typical setup, this balun connects HD security cameras to DVRs or NVRs over long distances, such as in large properties or commercial buildings, helping maintain clear footage while simplifying installation and reducing wiring costs. Compatible with HD-CVI, HD-TVI, and HD-AHD formats for versatile use with various camera systems Supports 1080P and 720P resolutions to ensure detailed video quality Works with Cat5, Cat5e, or Cat6 cables for easy integration with existing infrastructure Offers transmission distances up to 200 meters for TVI and 300 meters for CVI or AHD, suitable for medium to large-scale setups Requires no power source, making it straightforward for plug-and-play installations Features built-in transient suppression protection to safeguard against voltage spikes Provides effective interference rejection for stable signal in environments with electrical noise This product fits setups prioritizing simple, cost-effective video transmission for security monitoring, ideal for homes, offices, or retail spaces seeking dependable performance without added complexity.

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This passive coaxial video balun facilitates video transmission for HD security camera systems, converting signals to allow longer cable runs without additional power. It's designed for straightforward integration into existing setups. In a typical scenario, use this balun to extend camera feeds in larger properties or commercial spaces, reducing the need for costly rewiring while maintaining signal integrity over extended distances. Supports HD-CVI, HD-TVI, and HD-AHD formats for versatile compatibility. Achieves up to 450m transmission for 720P CVI cameras, ideal for wide-area coverage. Handles up to 250m for 1080P CVI and TVI cameras, ensuring clear footage at higher resolutions. Operates without power, simplifying installation in remote locations. Features 60dB crosstalk and noise immunity for reliable performance in noisy environments. Includes built-in transient suppression protection against electrical surges. Compact design allows for easy mounting and minimal space requirements. Light specifications include support for NTSC, PAL, and SECAM video formats. This balun fits well in residential or business security systems requiring extended, dependable video transmission.

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This passive video balun set facilitates the transmission of HD security camera signals over twisted pair cables, offering a straightforward alternative to coaxial wiring. In security setups, it allows for extending video feeds across longer distances without requiring external power, making it useful for both home monitoring and professional installations where cable management is key. Compatible with HD-CVI, HD-TVI, and HD-AHD formats, plus NTSC, PAL, and SECAM video standards. Supports up to 300 meters for 720P CVI cameras and up to 200 meters for 1080P CVI cameras, depending on the type. No power source needed, simplifying setup and reducing costs. Features built-in transient suppression for added protection against interference. Compact design with easy screw-terminal connections for quick installation. Offers low attenuation of 0.5dB and high common-mode rejection ratio of 60dB for reliable signal quality. This set fits well in scenarios requiring affordable, passive signal extension for analog HD cameras, providing practical performance for everyday surveillance needs.

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This 2 PCS 202C-HD passive video balun coaxial adapter enables the transmission of video signals over twisted pair cables, ideal for CCTV and security setups. In a typical use case, such as expanding a home or business surveillance system, this adapter converts coaxial signals to UTP cables, allowing for longer runs without signal loss, while simplifying installation in tight spaces. Compatible with HD-CVI, HD-TVI, and HD-AHD standards for versatile camera integration Supports distances up to 450m for 720P CVI and 250m for 1080P CVI, depending on resolution No external power required, making it easy to deploy in existing wiring Offers 60dB crosstalk and noise immunity for clearer video transmission Built-in transient suppression protection to safeguard against electrical surges Compact design with straightforward screw-terminal connections Works with NTSC, PAL, and SECAM video formats for broad compatibility This adapter fits well in scenarios requiring reliable, cost-effective video extension for analog HD cameras, suitable for both DIY enthusiasts and professional installers looking to enhance their security infrastructure.

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This 4-channel passive UTP video balun facilitates CCTV signal transmission over twisted pair cables, offering a straightforward solution for video distribution in security systems. In a typical setup, such as monitoring multiple cameras in a home or office, this balun transmits signals from cameras to a DVR or monitor, reducing the need for multiple coaxial cables and minimizing interference over long distances. Transmits up to four video channels over a single Cat-5 cable, helping to lower installation costs and simplify wiring. Supports full-motion video transmission up to 330 meters with passive receivers or 1500 meters with active ones, suitable for various property sizes. No external power required, making it easy to integrate into existing systems. Features built-in transient suppression for added protection against electrical surges. Compatible with NTSC, PAL, SECAM, and CCIR systems, ensuring broad device compatibility. Handles frequencies from DC to 8MHz with a 60dB CMRR for reliable signal quality. This product fits well for security installers or DIY users needing efficient, cost-effective video transmission in CCTV networks.

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This single channel passive video balun facilitates the transmission of CCTV video signals over unshielded twisted pair (UTP) cables, offering a straightforward alternative to coaxial wiring. In a typical setup, such as monitoring a large property or commercial space, this balun allows you to extend video feeds from security cameras without the need for additional power sources, simplifying installations and reducing clutter in existing wiring systems. Transmits full-motion video up to 330 meters with a passive transceiver or up to 1500 meters with an active UTP receiver Supports NTSC, PAL, and SECAM video formats for broad compatibility with various camera systems Requires no external power, making it ideal for quick and easy deployments Provides 60 dB of crosstalk and noise immunity for clearer signal transmission Features a compact design with male BNC and press-fit terminal block connectors for secure, hassle-free connections Frequency response from DC to 8MHz with typical attenuation of 0.5dB This product suits users setting up or expanding CCTV systems where reliable, long-distance video transmission is needed without complicating the infrastructure.

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The Passive 4-Channel UTP Video Balun is a device that transmits video signals over twisted pair cables in CCTV systems, helping to simplify wiring setups. In a typical use case, this balun connects multiple CCTV cameras to a central monitoring station, allowing you to send up to four channels of video over a single Cat-5 cable. This is particularly helpful in larger installations where reducing cable clutter and costs is essential, while maintaining clear signal transmission over moderate distances. Differential signal transmission provides strong resistance to interference, ensuring reliable video quality. Enables transmission of full-motion video up to 330 meters with passive transceivers or up to 1500 meters with active receivers. No external power source needed, making installation straightforward and energy-efficient. Built-in transient suppression protection safeguards against voltage spikes. Compatible with NTSC, PAL, SECAM, and CCIR systems, offering versatility for various CCTV configurations. Impedance matched at 75 ohms for BNC and 100 ohms for RJ connectors. With dimensions of 157 x 65 x 29mm, it's compact and fits well in standard CCTV enclosures, making it suitable for professional security setups requiring efficient signal extension without added complexity.

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The Passive UTP Balun Transceiver facilitates four-channel video transmission over twisted pair cables, ideal for extending signals without additional power. In surveillance systems or AV setups, this transceiver allows you to transmit real-time video signals over long distances using existing Cat 5E or better wiring, helping reduce costs and simplify installations by converting BNC connections to UTP for reliable point-to-point video transfer. Supports up to 2000 feet of transmission distance with one unshielded twisted pair cable Handles real-time PAL, NTSC, or SECAM CVBS signals with a frequency response from DC to 6 MHz Requires no external power, making it easy to integrate into existing systems Features BNC connectors for 75-ohm impedance and UTP terminals for 100-ohm compatibility Compact dimensions of 10 x 5.5 x 2.5 cm for versatile mounting options Offers strong common-mode rejection of 55 dB typical for clearer signals This transceiver fits well in professional video applications where affordable, passive signal extension is needed, such as in security camera networks or broadcast environments.

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This passive video transceiver set facilitates CCTV video transmission using standard UTP CAT5 cables, offering a straightforward solution for security setups. In a typical scenario, it's useful for extending video signals in larger properties or commercial spaces, allowing clear transmission without the need for additional power sources, which simplifies installation and reduces potential points of failure. Transmits video signals over UTP CAT5 cables for versatile compatibility with existing wiring. Operates passively, requiring no external power to function. Supports transmission distances up to 600 meters, suitable for medium to large-scale applications. Helps minimize wire costs by utilizing affordable CAT5 cables effectively. Provides reliable video motion transmission without amplification, ideal for basic CCTV needs. Light specifications include compatibility with standard CCTV systems and a design that fits into various monitoring configurations, making it a practical choice for users seeking efficient, low-maintenance video extension options.

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The AD5301 video signal amplifier supports remote transmission systems by amplifying and balancing video signals to address common issues like signal loss and frequency distortion. It's compatible with both black-and-white and color video formats. In practical applications, such as security camera setups or long-distance video feeds, this amplifier helps maintain clear signal quality over extended cables, reducing degradation that can affect video clarity and reliability. Amplifies signals with adjustable gain up to 6dB for customized output Adjustable frequency response to suit various video bandwidth needs Features 75-ohm input and output load with BNC connectors for standard compatibility Operates on DC12V power, suitable for a range of environments Bandwidth from 10Hz to 7.5MHz to handle typical video frequencies Supports temperatures from -10°C to 45°C and up to 90% humidity for versatile use Key specifications include a maximum output video voltage of 2.5V, making it a practical choice for users seeking to enhance video signal transmission without complex setups. This amplifier fits well in scenarios requiring dependable signal boosting, such as CCTV or AV systems, where maintaining integrity over distance is essential.

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This surge arrester is designed for CCTV video systems, using a standard BNC connector to protect equipment from voltage surges caused by lightning or other transient events. In typical installations, such as outdoor security cameras or monitoring setups, it helps safeguard coaxial cables and connected devices from indirect electrical surges, maintaining signal integrity without significant interference. Features an internal BNC male-to-female interface for seamless integration with video transmission systems Provides two-part surge protection to handle high voltage spikes effectively Offers small insertion loss to preserve signal quality Supports a large discharge current of up to 10kA for robust protection Constructed from aluminum for durability in various environments Compact size of 82x34x25mm and lightweight at 86.4g for easy installation With a blue color and compatibility for systems like cable TV and satellite receivers, this protector fits well in both residential and commercial surveillance applications where reliable surge defense is needed.

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