Nitek VH439 Video Balun UTP Hub, 4 Port Transreceiver

The Nitek VH439 is a four port video balun hub with built-in surge suppression. The four port video balun hub operates as a transmitter or receiver in an installation requiring the use of UTP cabling for security or CCTV cameras. The four port video balun hub with other Nitek UTP transmission products as well including, UTP video baluns, multi-channel UTP video hubs, standard passive video baluns transceivers or active receivers.

The multi-channel VH439 video balun hub is capable of transmitting or receiving four CCTV video signals over UTP cabling. Using a VH439 four port video balun hub provides a low cost means of sending high quality live video over standard category UTP cabling. The UTP video balun hub can also adapt to existing communication and computer network spare pairs. The VH439 can transmit CCTV and composite video signals up to 750 feet (225 meters) when used with other products in the passive UTP balun family. When used with a model TR515 or TR560 active video receivers, distances of 1,500 feet (450 meters) and 3,000 feet (900 meters) respectively can be attained. The VH439 UTP video balun hub is designed to provide superior immunity from noise and interference, such as RFI and EMI.

UPC: 661955004392
Also known as: N1-VH439, NTK-VH439

Technical Specifications: Size: 1.6" (H) x 4.3" (W) x 2.5" (D) Power Requirements: NONE REQUIRED Video Input Connection: Standard BNC connector for 1 Vpp composite video Monochrome or Color Video Format: RS170, NTSC, PAL, SECAM, CCIR (Color or B/W) UTP Connection Type: Screw terminals or RJ45 modular UTP connector providing balanced low voltage current loop Common Mode Rejection: >70dB Operating Frequency: DC to 10 MHz Recommended Transmission Distance: w/passive units - up to 750 feet (225 meters), w/active units - up to 3,000 feet (900 meters) Transient Immunity: Built-in Wire Spec: 26 to 12 AWG Unshielded Twisted Pair (UTP) DC Loop Resistance: 51 Ohms/1,000 feet (max) (51 Ohms/300 meters) Normal Capacitance: 17pF/ft. Impedance: 100 Ohms +/- 20% UTP Cable Category: Cat2 or better

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