Gold Member Since 2009
Audited Supplier
Chinasky Electronics Co., Limited

CCTV System, Balun BNC to RJ45, Camera Balun manufacturer / supplier in China, offering 4CH BNC to RJ45 Passive Video Balun for CCTV (VB204A), 4 Way CCTV Power Splitter Cable with Screw Terminal (SP1-4H-2), 8 Way DC Splitter Power Cable for CCTV Cameras (SP1-8H) and so on.

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Supplier Homepage Product CCTV UTP Video Balun Passive Video Balun 4CH BNC to RJ45 Passive Video Balun for CCTV (VB204A)

4CH BNC to RJ45 Passive Video Balun for CCTV (VB204A)

Purchase Qty.:
100-1,999 2,000+
FOB Unit Price: US $8 US $7.2
Purchase Qty. (Pieces) FOB Unit Price
100-1,999 US $8
2,000+ US $7.2
Get Latest Price
Port: Shanghai, China
Production Capacity: 100000 PCS Per Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram, cash

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Basic Info
  • Model NO.: VB204A
  • Application: Video Transmission
  • Receiver Chip: MC3362
  • Attenuation: 0.5dB Typ
  • Frequency Response: DC to 8MHz
  • Connection: Female BNC, RJ45 and Terminal Block
  • Weight: 220g/Pair
  • Transport Package: Blister Packing
  • Origin: China
  • Type: MDS Data Transceiver
  • Modulation: AM
  • Oscillator Circuit: LC or Crystal Oscillator
  • Video Format: NTSC, PAL, and Secam
  • Cmrr: 60 dB
  • Size: 105mm*80mm*29mm
  • Trademark: Chinasky
  • Specification: CE, RoHS
  • HS Code: 851762
Product Description
4 Channel BNC to RJ45 passive video balun for CCTV system(VB204A)

The video balun VB204A is a passive transmission device that transmits video signal over unshielded twisted pair wires, point-to-point, for distances up to 1000 feet (330 m). It uses Category 5 UTP. It's easy to install and cost effective, and does not require power. Working with an 8-core CAT-5 can transport 4 channel video signals.
Its crosstalk and noise immunity ensure quality video signals.
Full-motion CCTV video at distances up to 330m when used with any passive transceiver
Up to 1500m with any active UTP video receiver
Outstanding interference rejection, transient protection
High quality image
It can work as video transmitter or video receiver
Compact size and easy installation
With 4ch pigtail BNC male connector
Aluminum alloy case
Connectors: Terminal block, RJ45, BNC male connector 
Technical specifications:

4CH BNC to RJ45 passive video balun for CCTV(VB204A)

Video Format


Frequency Response

DC to 8MHz


0.5dB typ


60 dB 


Coax, Male BNC

75 ohms 

RJ45/Terminal Block

100 ohms

Working environment

Working Temperature

-10ºC to +70ºC

 Storage Temperature

-30ºC to +70ºC


0 to 95%

Wire Type



Female BNC, RJ45 and Terminal Block


No power required


Aluminum alloy





Connection method:
Clamp modular plugs for a Cat-5 unshielded twisted pair wire according to the connection order of TIA/EIA-568B (please refer to the following figure),connect the clamped modular plugs to the RJ45 sockets,connect the coax to the connection terminal.

Place of Origin:


Brand Name:


Model Number:





Minimum Order Quantity:


Packaging Details:

Paper box

Delivery Time:

5-12 working days

Payment Terms:

T/T, Western Union

Chinasky Electronics Co., Ltd, 
Exporting CCTV power supplies, connectors and other CCTV accessories.
Based on years of experience, good quality products, competitive prices, short delivery time and superb services, we have exported a lot of our products to many countries and regions.

Sincerely welcome customers and traders from all over the world!
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Ms. Sylvia Wang
Bd Manager
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