A pair of single channel passive video balun carry video, audio and power over cat5.
It is having ability to utilize straight network cables to connect cameras.
It only require to connect the BNC ends to camera and recording device or display.
connect the DC ends to a Power Supply and the Camera to connect network cable through the RJ45 jacks.
audio can be transmitted via RCA plugs.
Depending on camera power draw, power output, cable size and environment, results will vary.
Average conditions allow transmission up to 1,000 ft.
DC Jacks are 2.1 x 5.5mm