
( Brand: Nvt ), ( Manufacturer Part Number: NV-842 ), ( Part Type: Video Receiver Hub )
The NV-842 Network Video NVT UTP StubEQ Receiver Hub is a versatile and powerful device designed for network video applications. This device is equipped with 8 PoE (Power over Ethernet Plus) ports, each capable of delivering up to 30W of power to connected devices, ensuring uninterrupted operation even in power-hungry scenarios.
The NV-842 features StubEQ technology, which automatically equalizes the network, ensuring that video quality remains consistent regardless of the length of the Ethernet cable. This is particularly beneficial in long-distance or complex network setups, where signal degradation can otherwise lead to poor video quality.
The receiver hub is also equipped with advanced network management features, including VLAN support, QoS (Quality of Service) prioritization, and port mirroring. These features allow for robust network segmentation, ensuring that critical video data is prioritized and delivered reliably, even in high-traffic environments.
The NV-842 is built to withstand the rigors of a variety of environments, with a robust metal enclosure and fanless design. This ensures reliable operation in a wide range of temperatures, from -40 C to 70 C, making it ideal for use in both indoor and outdoor applications.
In summary, the NV-842 Network Video NVT UTP StubEQ Receiver Hub is a powerful and versatile device that offers advanced network management features and robust build quality, ensuring reliable and high-quality video delivery in a variety of network scenarios.
Pros of purchasing a NV-842 Network Video NVT UTP StubEQ Receiver Hub:1. StubEQ Technology: The NV-842 features StubEQ technology that automatically adjusts the equalization of the network cable to ensure optimal signal quality, even over long cable runs.
2. Flexible Connectivity: The hub offers 24 PoE ports, allowing for the connection of various IP cameras and devices without the need for separate power supplies.
3. Easy Integration: The NV-842 is compatible with most popular IP camera brands and can be easily integrated into existing surveillance systems.
4. Reliable Performance: The hub is designed to provide reliable performance in harsh environments, such as outdoors or in industrial settings.
Cons of purchasing a NV-842 Network Video NVT UTP StubEQ Receiver Hub:1. Cost: The NV-842 is a premium product and may be more expensive than other hubs on the market.
2. Limited Port Count: While the NV-842 offers 24 PoE ports, this may not be sufficient for larger surveillance systems.
3. Limited Customization: The NV-842 does not offer advanced customization options, such as the ability to adjust network settings or create user-defined groups.
Conclusion:The NV-842 Network Video NVT UTP StubEQ Receiver Hub is a high-quality hub that offers reliable performance and flexible connectivity. Its StubEQ technology ensures optimal signal quality, even over long cable runs, making it a great choice for larger surveillance systems. However, its premium price and limited customization options may make it less suitable for budget-conscious users or those with more advanced needs.
Recommendation:If you are looking for a high-quality hub with reliable performance and easy connectivity, the NV-842 Network Video NVT UTP StubEQ Receiver Hub is a great option. However, if you are on a tight budget or require more advanced customization options, you may want to consider other hubs on the market.
Connected through Jr-45, the receiver hub comes with 2 optional nv-Jr-45a Jr-45-to-screw-terminal adaptors. The hub is compatible with qualified utp cameras and includes a 1u tall shallow depth 19 rack mount hardware rubber stand for desk applications. The active hub automatically and continuously conditions video signal, making up for cable attenuation, voltage transient, ground loops, thereby saving significant installation maintenance time.
The built-in transient protection and ground-lifting eliminate voltage spikes damage ground loops respectively. He Nvt NV-842 stubeq active receiver hub 8 channels, with adaptive fully automatic 2-band equalization, transmits real-time camera video for a maximum distance of 2000 ' 600m using cat2 or better version utp cable, when used the nv-653t transmitter.