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Triplett Full Product Catalog: Volume 1 Now Available

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CCTV Video Baluns, Hubs, Ground Loop Isolators

CCTV Video Baluns, Hubs, Ground Loop Isolators

Triplett's collection of CCTV baluns and ground loop isolators comprise CCTV video baluns with BNC male and RJ45 female connectors, passive video baluns, high- performance video hubs, and ground loop isolators to eliminate rollbars. Our video baluns can be used along with a CAT5 cable and comes in a pair of one transmitter and one receiver.

A video balun is a device used to transform unbalanced signals into balanced ones in video transmission applications. It is a wire connector device that transmits video files over UTP cables. Installing the right balun reduces the number and cost of wires in a network. There are primarily of two types – active and passive baluns. If you need to install CCTV baluns in your existing setup, and telephone CAT5 cables are already present, then a new coaxial cable is not needed. In case of a new setup, you will need a CAT5 or CAT6 cable; however, these cables have four twisted pairs in one cable. Ideally, one pair is enough for transmitting one video signal. So, through a twisted pair cable, you can transmit four video signals at a time. When choosing the type of video balun, speed and transmission distance are key aspects. 

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  • Original price $11.99 - Original price $59.99
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    CCTV Balun BNC Male to RJ45 Female - Pair - (BLN-RJ452-2PK)

    GEM by Triplett
    In stock

    BLN-RJ45 is a passive type video balun to allow you to send video signals through a CAT5 cable with RJ45 plug and requires no power. The transmiss...

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    Original price $11.99 - Original price $59.99
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    CCTV Balun BNC Male to RJ45 Female - Single - (BLN-RJ45)

    GEM by Triplett
    In stock

    BLN-RJ45 is a passive type video balun to allow you to send video signals through CAT5 cable with RJ45 plug and requires no power. The transmissi...

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    High Definition 5 Megapixel Video Balun - (HDB-RJPT2)

    GEM by Triplett
    In stock

    5MP High Performance Video Balun - with BNC pigtail to screw terminal. Transmits over CAT5 or higher. One Pair CATEGORY: CCTV VIDEO BALUNS Fe...

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    CCTV Balun, BNC Male with Power Lead, RJ45 Female, 1 Pair - (BLN-PVRJ452)

    GEM by Triplett
    In stock

    CCTV Balun -- BNC Male with Power Lead all pigtailed to RJ45 Female. One Pair CATEGORY: CCTV VIDEO BALUNS Features Provides video over pins ...

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    Video Ground Loop Isolator, BNC Male to BNC Female - (GLI-BNCPJPT-1)

    GEM by Triplett
    In stock

    Video Ground Loop Isolator -- BNC Male to BNC Female with pigtail CATEGORY: GROUND LOOP ISOLATORS Features Provides improved security from t...

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    CCTV Security Camera Balun Hub: 16 Position BNC to RJ45 Female with Power Pigtails, 100-300' Cable Length - (H16P-RJ45BNC-2)

    GEM by Triplett
    In stock

    CCTV Balun Hub - 16 Position BNC to RJ45 Female with Power Pigtails CATEGORY: CCTV VIDEO BALUNS Features 16 position hub that can be insta...

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    Original price $218.99
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    Ground Loop Isolator - (HD-GLI)

    GEM by Triplett
    In stock

    5MP High Performance Ground Loop Isolator CATEGORY: GROUND LOOP ISOLATORS Features Eliminates rollbars created by different ground potential...

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    High Definition 5 Megapixel Video Balun - (HDB-VSTPT2)

    GEM by Triplett
    In stock

    5MP High Performance Video Balun - 1 with BNC pigtail, 1 without to screw terminal. One Pair CATEGORY: CCTV VIDEO BALUNS Features Perfect pi...

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    CCTV Balun, BNC Male, RJ45 Female - (BLN-PVRJ45-1)

    GEM by Triplett
    In stock

    CCTV Balun -- BNC Male with Power Lead all pigtailed to RJ45 Female CATEGORY: CCTV VIDEO BALUNS Features Provides video over pins 7 and 8, a...

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    High Definition 5 Megapixel Video Balun - (HDB-VRA)

    GEM by Triplett
    In stock

    5MP High Performance Video Balun with Voltage Reducing Adaptor 36V / 24V input, 12V output  CATEGORY: CCTV VIDEO BALUNS Features Perfect pic...

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  • Original price $7.47 - Original price $7.47
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    CCTV Balun, BNC Male, 1 Pair - (BLN-MTPT2)

    GEM by Triplett
    In stock

    CCTV Balun -- BNC Male and BNC Pigtail to Toolless, One Pair CATEGORY: CCTV VIDEO BALUNS Features Video only balun has a white punch down co...

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    High Definition 5 Megapixel Video & Power Balun, 1 Pair - (HDB-PVRJ45PT2)

    GEM by Triplett
    In stock

    5MP High Performance Video / Power Balun -all pigtailed to RJ45, 1 male / 1 female power contacts. Transmits over CAT5 or higher. One Pair CATEGO...

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    GEM HDHUB 16 Channel 5 Megapixel High Performance Video Hub: Color Video (HDHUB-16P)

    GEM by Triplett
    In stock

      5MP High Performance Video Hub - 16 position, Screw Terminal & Terminal Block CATEGORY: CCTV VIDEO BALUNS Features 16-channel passive...

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    Original price $119.99 - Original price $119.99
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    GEM HDHUB 5 Megapixel High Performance Video Hub - (HDHUB-8P)

    GEM by Triplett
    In stock

    5MP High Performance Video Hub - 8 position, Screw Terminal & Terminal Block CATEGORY: CCTV VIDEO BALUNS Features 8-channel passive balun...

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    Original price $69.99 - Original price $69.99
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    High Definition 5 Megapixel Video Balun - (HDB-AART)

    GEM by Triplett
    In stock

    5MP High Performance Active / Active Video Balun for use over CAT5 UTP or higher. One Pair (one receiver, one transmitter) CATEGORY: CCTV VIDEO B...

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    Original price $99.99 - Original price $99.99
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    CCTV Balun, Female, 1 Pair - (BLN-PCVRJ452)

    GEM by Triplett
    In stock

    CCTV Balun -- Video/Power with Female Power Contact, One Pair CATEGORY: CCTV VIDEO BALUNS Features Provides video over pins 7 and 8, and pow...

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    Original price $13.49 - Original price $13.49
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    CCTV Video Balun BNC Pigtail to Screw Terminal 1000' - Pair - (BLN-STPT2)

    GEM by Triplett
    In stock

    CCTV Balun -- BNC pigtail to screw terminal, One Pair CATEGORY: CCTV VIDEO BALUNS Features Pair : 2 Pack Video only balun over pins 7 and 8...

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    CCTV Balun, BNC Male, RJ45 Female with 6 " Pigtail - (BLN-RJ45PT)

    GEM by Triplett
    Out of stock

    CCTV Balun -- BNC Male to RJ45 Female with 6 inch pigtail CATEGORY: CCTV VIDEO BALUNS Features Video only balun over pins 7 and 8 Cable leng...

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    Original price $17.99 - Original price $17.99
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  • Original price $56.00 - Original price $56.00
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    Passive CCTV Balun Analog - (TRB-16BNCST)

    GEM by Triplett
    In stock

    Transceiver Box - 16 Position - 16 BNC Jacks to Screw Terminal CATEGORY: CCTV VIDEO BALUNS Features Converts 16 coax lines, BNC Jacks to a s...

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    Original price $56.00 - Original price $56.00
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    Refurbished CCTV Balun, Female, 1 Pair - (BLN-PCVRJ452R)

    GEM by Triplett
    In stock

    CCTV Balun -- Video/Power with Female Power Contact, One Pair Features Provides video over pins 7 and 8, and power over the other 3 pairs Dist...

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    Original price $13.49
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  • Original price $14.79 - Original price $14.79
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    High Definition 5 Megapixel Video & Power Balun, 1 Pair - (HDB-PVRJ45PT2-1)

    GEM by Triplett
    In stock

    5MP High Performance Video / Power Balun - all pigtailed to RJ45, no power contacts. Transmits over CAT5 or higher. One Pair CATEGORY: CCTV VIDEO...

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    Original price $14.79 - Original price $14.79
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    High Definition 5 Megapixel Video & Power Balun, 1 Pair - (HDB-PVDRJ45PT2)

    GEM by Triplett
    Low stock

    5MP High Performance Video / Power / Data Balun -- all pigtailed to RJ45. Transmits over CAT5 or higher. One Pair CATEGORY: CCTV VIDEO BALUNS ...

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    Original price $23.19 - Original price $23.19
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    High Definition 5 Megapixel Video & Power Balun, 1 Pair - (HDB-PVCRJ45PT2)

    GEM by Triplett
    In stock

    5MP High Performance Video / Power Balun Transmits over CAT5 or higher. One Pair (one with contact, one without contact) CATEGORY: CCTV VIDEO BAL...

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    Original price $17.99 - Original price $17.99
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  • Original price $69.99 - Original price $69.99
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    High Definition 5 Megapixel Video & Power Balun - (HD-1POC)

    GEM by Triplett
    In stock

    5MP High Performance Single channel Video & Power Balun over Coax. One Pair (one receiver, one transmitter) CATEGORY: CCTV VIDEO BALUNS F...

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    Original price $69.99 - Original price $69.99
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Know More About Triplett CCTV Video Baluns and Ground Loop Isolator

What is CCTV video baluns?

CCTV video baluns, also known as video transceivers, are devices used in closed-circuit television (CCTV) systems to transmit video signals over long distances using twisted pair or other types of cables. The term "balun" originates from the combination of "balanced" and "unbalanced," describing the process of converting signals between these two formats. A video balun connector serves as a signal converter.

In the past, analog CCTV systems commonly relied on coaxial cables to transmit video signals from cameras to recorders or monitors. However, with the introduction of network-based IP cameras and the need for longer cable runs, video baluns emerged as a cost-effective and efficient alternative.

Video baluns typically come in pairs, consisting of a transmitter and a receiver. The transmitter is connected to the camera or video source, while the receiver is connected to the recorder or monitor. The main purpose of a balun is to transform the video signal from the camera into a compatible format for transmission over various types of cables, such as twisted pair, and then revert it back to the appropriate format at the receiving end. CCTV baluns come in two types: passive baluns and video baluns with power.

BNC Video Balun Connector purpose and working principal:

A video balun can be used along with a coaxial or UTP cable, and simply needs to be plugged into a connector. The purpose is to carry the video signal from a camera to DVR. It primarily converts an unbalanced video signal to a balanced one, and transmits them over a cable. The purpose of a balun is to reduce noise and ensure there is no current flowing along with the signal, through the transmission cable. A CCTV balun adapts the connectivity pattern to enable a UTP or coaxial cable to transmit video signal from the connected camera.

What is video balun with power ?

A video balun with power, also known as a video balun with power over Ethernet (PoE), is a specialized device used in video surveillance and security systems. It combines the functionality of a traditional video balun with the capability to transmit both video signals and electrical power over a single cable, typically an Ethernet cable (Cat5e or Cat6).

When to Utilize CCTV Baluns for Optimal Surveillance

Closed-Circuit Television (CCTV) systems are integral to modern security and surveillance. However, ensuring the efficient transmission of video signals, especially over extended distances or via diverse cable types, can be challenging. Enter CCTV baluns, essential components in certain surveillance setups. In this below pointers, we'll explore when to use CCTV baluns effectively to enhance your surveillance system.

  • Overcoming Cable Length Limitations: Coaxial cables, commonly used in CCTV installations, have inherent limitations when it comes to cable length. Beyond a certain distance, signal degradation occurs, leading to poor video quality or even signal loss. CCTV baluns are the solution to this problem.
  • Balancing Unbalanced Signals: CCTV cameras typically produce unbalanced video signals, whereas many transmission mediums, especially over long distances, require balanced signals for optimal performance. This is where CCTV baluns come into play. They act as signal converters, balancing the unbalanced signals from your cameras.
  • Signal Clarity and Reliability: When extending cable distances, signal quality becomes critical. CCTV baluns ensure that your video signals remain clear and reliable throughout the extended journey. This is especially vital in surveillance scenarios where image clarity can make all the difference.
  • Cost-Effective Solutions: Rather than investing in costly specialized cables for extended distances, CCTV baluns provide a cost-effective alternative. They allow you to leverage existing cable infrastructure or use standard Ethernet cables (UTP) for video transmission.
  • Versatile Applications: CCTV baluns are versatile and can be used in various surveillance setups, including both analog and IP camera systems. They are compatible with a wide range of cameras and recording equipment, making them a flexible choice for diverse scenarios.
  • Easy Installation: Installing CCTV baluns is relatively straightforward. They can be easily integrated into your existing surveillance system, reducing the complexity of cable management.
  • Scalability and Future-Proofing: As your surveillance needs evolve, CCTV baluns offer scalability. You can extend cable distances as required without the need for a complete infrastructure overhaul, ensuring that your system remains adaptable and future-proof.

Comparison of Active and Passive Baluns

Active and passive baluns are both devices used in video surveillance systems to transmit video signals over twisted-pair cables (typically UTP cables) instead of traditional coaxial cables. However, they differ in terms of their functionality and features. Here's a breakdown of the key differences between active and passive baluns:

Aspect Active Balun Passive Balun
Functionality Active baluns are powered devices that not only convert the video signal from coaxial to UTP format but also amplify and adjust the signal to compensate for losses over long cable runs. They require a power source, often provided through Power over Ethernet (PoE) or an external power supply. Passive baluns, on the other hand, do not require external power sources. They convert the video signal from coaxial to UTP format but do not amplify or adjust the signal. Passive baluns are typically used for shorter cable runs where signal loss is minimal.
Signal Transmission Distance Active baluns are capable of extending the transmission distance of video signals over UTP cables. They are suitable for longer cable runs, often reaching distances of hundreds of meters to over a kilometer, depending on the model and technology used. Passive baluns are designed for shorter cable runs. They are effective for distances of up to a few hundred feet (approximately 60 to 200 meters) without significant signal degradation.
Signal Quality Active baluns can provide better signal quality over longer distances because they amplify and equalize the signal. This results in clearer and more reliable video footage, particularly for high-resolution and high-definition cameras. Passive baluns may experience some signal degradation over longer distances, leading to a potential loss of video quality. They are best suited for shorter cable runs with minimal signal attenuation.
Power Requirements Active baluns require a power source to operate, which can be supplied through PoE or an external power adapter. This adds to the complexity of the installation but allows for signal amplification and longer cable runs. Passive baluns do not require external power sources, simplifying installation. However, they lack signal amplification capabilities and are better suited for shorter distances.
Cost Active baluns are generally more expensive than passive baluns due to their signal amplification and processing capabilities. The added cost may be justified for applications requiring longer cable runs and higher signal quality. Passive baluns are cost-effective solutions for shorter cable runs where signal loss is minimal and signal quality requirements are lower.

What is a CCTV ground loop isolator?

A CCTV ground loop isolator, also known as a video ground loop isolator, is a device used to eliminate or reduce ground loop interference or noise in CCTV video systems. It reduces loss of signals, especially in unbalanced power lines. Ground loop interference occurs when there is a difference in electrical potential between two or more ground points in a system, resulting in video signal distortions such as rolling bars, humming lines, or distorted images.

Why do you need a ground loop isolator?

You need a ground loop isolator to reduce the buzz sound that is created due to the voltage addition onto the transmission signal in a network. It supports most video formats such as HD-TVI and HD-CVI among others. Also, it offers a good resolution, clarity, and picture quality. You need to install them on the camera end of the connected cable.

How to install a ground loop isolator?

Depending on where you are installing the ground loop isolator, such as a car infotainment system, you need to switch off the system. Unplug the cables and select the right color coded connectors. The isolator has jacks into which these connectors need to be plugged. Check if the loop isolator has additional wires for grounding, else it may be self-grounded. Now, switch on the system and check the functioning.

How does a CCTV ground loop isolator work?

Here's how it typically works:

  • Signal Input: The video signal from the CCTV camera or other video source is connected to the input of the ground loop isolator.
  • Transforming the Signal: Inside the ground loop isolator, there are components such as transformers or other isolation circuitry. These components help convert the unbalanced video signal into a balanced signal.
  • Isolating the Ground Loop: The ground loop isolator separates the ground connection of the input side from the output side. This isolation breaks the path of the ground loop, preventing unwanted currents from flowing through the video signal path.
  • Signal Output: The isolated and balanced video signal is then outputted from the ground loop isolator and connected to the CCTV monitor, recorder, or other video destination.

How to Use a CCTV Balun?

To use a CCTV balun, you can simply connect the balanced line to one side of the balun and the unbalanced line to the other side. The balun will then convert the signal making if available for use by the unbalanced line.

Do Video Baluns Come in Various Types Tailored to Different Video Formats?

Yes,Video Baluns are designed for different video formats, such as analog (CVBS), high-definition (HD), and digital IP cameras. Considering your application requirement, choosing the appropriate balun matching your CCTV cameras' video format is important.

Is it Possible to Utilize Video Baluns with Both Analog and Digital CCTV Systems?

Yes, it is possible. Video baluns are known for their versatility and can be used with both analog and digital CCTV systems. They are designed to support various video formats and are compatible with standard video signals.

How Do You Troubleshoot Video Quality Issues While Using Video Baluns?

Troubleshooting video quality issues must involve a systematic approach to resolving potential problems, and video baluns can be effectively used for this task. Begin with visual inspection of cable connections and ensure proper cable termination at both ends. Ensure the video baluns are compatible with the CCTV systems you’re using. Also, checking the UTP cables for damage and testing other equipment can help identify and resolve issues.

Can I Use Passive and Active Video Baluns in the Same System?

It is advisable to use either active or passive baluns throughout. However, mixing them also works in many cases. It is crucial to follow the manufacturer’s guidelines and check for compatibility.

Is it Possible to Use Video Baluns and Ground Loop Isolators Together?

Yes, it is possible. They are used in CCTV systems to achieve optimal video signal quality. Video baluns transmit the signal over UTP cables, and ground loop isolators help eliminate interference caused by ground loops.


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