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Nitek VB31AT Video Balun Combiners For Twisted Pair Up To 750

Nitek VB31AT Video Balun Combiners For Twisted Pair Up To 750

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Price Documents
Combiner: Unit
Combiner Size (mm): 23 H x 25 W x 51 D
Combiner Power Pass Through: 250mA @ 300 meters on 0,5mm, 1 Amp @ 30 meters on 0,5mm
Combiner Video Input: 1 Vpp composite video, Monochrome or Color
Combiner Output: Balanced low voltage current loop
Combiner Modular Jack: Standard RJ45
System: 2 combiners required
System Video Format: PAL, SECAM, NTSC, RS170, CCIR (Color or B/W)
System Video Input: 1 Vpp composite video Monochrome or Color
System Operating Frequency: DC to 10 MHz
System Common Mode Rejection: >60 dB
System Wire Size: 0,5 to 1,2mm twisted pair
Wire DC Loop Resistance: 51 Ohms/300 meters (max)
Wire Nominal Capacitance: 56 pF/meter
Wire Impedance: 100 Ohms /- 20%
Wire Category Wire: 2 or better
Temperature Range: -10°C to 85°C
Humidity Range: 0 to 98%, non-condensing
Twisted Pair Connection: Screw terminals
Transient Immunity: Built-in
Superior video over ordinary twisted pair cable
Immunity to noise and interference
Lifetime warranty
Built-in surge suppression
Passive devices - do not require power
Convenient connection to Category cables for video and power
Easier to install than coax
Intra-building CCTV installations (instead of coaxial cable)
Structured cabling environments
Multi-camera applications through conduit (more cameras through a smaller diameter

The Nitek Video Balun Combiner for Twisted Pair VB 31AT is a unique transmission device which provides an economical means of sending video and camera power over a standard Category cable. Video is sent over one pair and camera power is sent over the two of the remaining pairs. A mini-coax pigtail with male BNC is used on the VB-31AT. A pair of wires are provided for power connection. Connections to the Category cable are made via an RJ45 connector. The VB31AT video balun provides the same high immunity to noise and interference as all of the Nitek baluns.

This simplified wiring scheme provides a convenient method of powering the camera, allowing for quicker and easier installations. The RJ45 modular jack uses standard 568B wiring so spare network cable can be used.

Similar Models:
VB43ATF: PVD Combiner, 11" Mini-Coax Pigtail, Male BNC.