By: Nitek
Video Transmission Solutions
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
4 Port Video Hub Up To 750 Feet

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.

VH439 features include:

  • Four Port Video Balun Hub
  • Passive UTP Baluns require no power
  • Quality video over ordinary twisted pair cable
  • Built-in protection from power surges and transients
  • High immunity to noise and interference
  • Video & P/T/Z over a single pair with up-the-coax systems when used with passive baluns
  • Highly compact, wall mounted unit
  • RJ45 modular jack or screw terminals for easy connection when used with other passive baluns
  • Video can be run in the same cable with telephone, computer signals and power
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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Prices and specifications subject to change without notice.