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Power Over Ethernet (poe)

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Power Over Ethernet (POE)

Cara memasukkan power ke Ethernet Cable.

- sesuai untuk mengurangkan kos electrical cabling.

** ni cara macam mana nak salurkan electric power melalui Ethernet cable, hati2 electrik dengan 12V mungkin tak membunuh tapi boleh menyebabkan kerosakan pada equipment.

Kebanyakan wireless equipment sekarang mengunakan power melalui Ethernet cable. POE dimasukkan pada cable yang tidak digunakan (pair 7-8 dan 4-5). Idea ni digunakan untuk membekalkan power pada AP (access point) melalui satu Ethernet cable.

Benda ni sesuai untuk keadaan bila sesuatu power tidak dapat dibekal pada kedudukan AP yang hendak dipasang.

Barang di perlukan

1. 2 Port Wall Mount Module

2. 1 Port Wall Mount Module

3. DC Male Plug

4. DC Female Plug

5. Plug RJ45

1. Solder 2 wire serentak pada positive point dan 2 wire lagi dekat negative power point pada DC Male Power Plug. Contoh solder yang dah siap:

2dcplug.jpg5dcjacksold.jpg

2. Drill tengah 2 Port Wall Mount Module dan masukkan Male Power Plug. Contoh:

6dcjackinst.jpg4port2new.jpg

3. Sambungkan wire ke 2 port jack seperti diagram kat bawah ni.

Input Jack--------------Output Jack-----------------DC Plug

Pin 1 <------------------------>Pin 1

Pin 2 <------------------------>Pin 2

Pin 3 <------------------------>Pin 3

----------------------------------Pin 4 <---------------->DC Positive Wire 1

----------------------------------Pin 5 <---------------->DC Positive Wire 2

Pin 6 <------------------------>Pin 6

----------------------------------Pin 7 <---------------->DC Negative Wire 3

----------------------------------Pin 8 <---------------->DC Negative Wire 4

Contoh penyambungan:

8port2ins.jpg

bahagian 2

Contoh Left DC Female Plug :

9dcfemale.jpg

Contoh Plug RJ45 :

arj45plug.jpg

4. Cara membuat sambungan pada 1 Port Wall Mount Module. Contoh Diagram:

Input Jack--------------Output Jack-----------------DC Plug

Pin 1 <------------------------>Pin 1

Pin 2 <------------------------>Pin 2

Pin 3 <------------------------>Pin 3

----------------------------------Pin 4 <---------------->DC Positive Wire 1-> Center Connector

----------------------------------Pin 5 <---------------->DC Positive Wire 2-> Center Connector

Pin 6 <------------------------>Pin 6

----------------------------------Pin 7 <---------------->DC Negative Wire 3-> Outer Connector

----------------------------------Pin 8 <---------------->DC Negative Wire 4-> Outer Connector

Contoh gambar penyambuang pada 1 Port Wall Mount Module.

dport1done.jpg

Contoh gambar module yang telah selesai.

ebothdone.jpgfbothdone2.jpg

Bahagian 3:

Contoh Penyambungan

hinuseugate.jpg

iinuseair.jpg

lap1000.jpg

jdoghouse.jpg

Circuit Diagram:

poe3.gif

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Aku ingatkan diagram ni guna internal @ original POE concept iaitu dlm rj45 connector dlm 2 bhg iaitu device dan power source. Tapi ni pun good ...kat mana nak beli box ni? bukan setakat wireless jek ni... small switch @ repeater pun boleh buat...

Edited by prontoxp

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aku tak sure harga.tapi memang mahal

pakai untuk 3com AP

nak guna benda ni,device tu mesti support POE

ooo yerr kerrr...

kalau buat pakai yang step kat atas tue....baget tak sampai RM30

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