Network cable connector introduction

Network cable connector

RJ-45 connector

1. Classification of twisted pair jumpers

1) Straight-through cable: The line sequence in the RJ-45 crystal heads on both ends is exactly the same jumper, which is suitable for the connection between the computer and the hub device.

There are two standards for line sequence arrangement, namely TIA / EIA-568-A standard and TIA / EIA-568-B standard.

2) Crossover: TIA / EIA-568-A standard at one end and T568B standard at the other end

Line sequence description

The picture shows the line sequence description

BNC coaxial cable connector

Function: It is used to construct the coaxial cable (thin cable) Ethernet network of the bus structure, through which the network connection with 50Ω thin cable as the transmission medium can be realized.

According to the role in the network, BNC coaxial cable connectors mainly have the following types:

● BNC connector plugs: installed at both ends of the thin cable segment.

● BNC T-type connector: It looks like the capital letter "T" in English and has three ports.

● BNC barrel connector: There are two ports for connecting the coaxial cable with plug that has been made.

Linear Power Supply

 

linear power supply are using pure cooper wire,and it is 24v linear power supply, output voltage 24vac, output current 2A,3A,5A.

power supply unit include indoor and waterproof outdoor series.

High power products, stable, no noise

 

Features:

Transformer Using pure cooper wire,and 100% enough power output.

Output voltage 24vac, output current 2A,3A,5A.

Output power:48W,72W,120W.

AC input Voltage range: 110V/220VAC±10%, Selected by switch

Wall-mounted type,Easy to install

Good Lightning resistance performance

4 times aging test

Protection: short circuit, over current, overload, over voltage.

3 years warranty

 

Product application:

 

Application to PTZ, decoders, ballhead camera, speed dome cameras,fill light,high power AC gun Camera etc

 

 

Linear Power Supply

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