Add $175.00 for FREE shipping
Shop All!
Connector Type
BNC Connectors
RJ45 Connectors
Surveillance Accessory Type
Surveillance Adapters
Ease of Installation
Beginner (Installs < 10 minutes)
Comelit USA
Other Ways to Shop
In Stock
On Sale
Order the Smarthome Catalog

Transmit Video Signals Long Distances Between Components Using Cat. 5 Cable
Comelit USA CBLNB Passive Video Balun
Comelit USA CBLNB Passive Video Balun
Comelit USA CBLNB Passive Video Balun
Item# 50974
Price: Normally $13.00 
Hot Deal $8.84
Free shipping on orders over $175 - See Details


  • Up to 1,800ft (B/W), Up to 1,200 ft (Color)
  • Connect up to 4 cameras per CAT5 cable (Terminal connection)
  • Passive, no power required
  • BNC coax to RJ45 and Screw Terminals (Dual Connection)
  • Streamlined compact design
  • 50 micron inch gold plating on contact area
  • Warranty: 3 Years

Essential Info

The Comelit USA CBLNB Passive Video Balun offers a convenient and cost effective solution to transmitting video signal over unshielded twisted pair (UTP) cables. Designed with dual termination capability the Balun allows you to connect either by RJ45 jack or 2 wire termination. Compact design is ideal for any application.


  • Video Format: NTSC, PAL, SECAM
  • Maximum Input: 1VP-P
  • Insertion Loss: Less than 2dB per pair over the frequency range from DC to 5Mhz
  • Return Loss: Greater than 15dB over the frequency range from DC to 5Mhz
  • Frequency Response: DC to 5 MHz
  • Attenuation: DC to 5 MHz 1.5dB Max
  • Common Mode Rejection: 15KHz to 5 MHz , 60 dB
  • Impedance:
    • Coax, Male BNC: 75 Ohms
    • Terminal: 100Ohms

  • Power: No power required
  • Temperature range: 10 ~ 120F
  • Humidity range: 0 ~ 95%
  • Wire type: UTP (Unshielded Twisted Pair) 24 AWG or thicker
  • Distance:
    • B/W: 1,800ft
    • Color: 1,200ft

  • Connectors: Screw terminals and RJ45
  • Case: ABS Plastic
  • Dimension: W 45mm x H 21mm x D 21.5mm
Important notes:
Smarthome does not accept any returns for this product. If defective, you will need to contact the manufacturer directly for all warranty issues.
Manufacturer contact information: Comelit Cyrex, Tel: (626) 930-0388 Ext 105



Cat. 5 Cable       
Cat. 5 Cable       

Related Items

Customers Also Bought

Sign-up for Exclusive Email offers 
How to Order Track Your Package Shipping Returns Contact Us Customer Service Retail Store
Getting Started Learning Center FAQ Dealers Customer Testimonials Affiliate Program
About Us INSTEON Press Awards Employment Guarantees Security & Privacy
Free Catalog Email Newsletter Forum RSS Site Map
Have questions? Call us at 800-762-7846 (Mon-Fri 5am-7pm and Sat 6am-3pm PT) or send us a message
Place your order by 3pm PT for same day shipping
Copyright 1995-2014 SMARTHOME™
Verisign Secure Site PayPal Acceptance Mark