This link provide u 100pcs UTP Video balun

100pcs=50pairs

 

Model: 202L

 

Feature:

>1pair=2pcs(1pc is transmitter, 1pc is receiver. they are in one packing box)

> Full-motion CCTV Video at distances up to 2000ft(600m).

> Outstanding interference rejection and transient protection

> Male BNC allows connection directly to the camera or DVR

> No power required

> Using UTP cable ( CAT 5, RJ45) to transmit video, audio signal instead of co-axial

 

 

Specification: