Aug
26th

Overview About Jitter

Author: User Imagebaddoel | Files under Wireless

Jitter is technically defined as a variation of a periodic signal or pulse from its ideal position in time. It is most commonly encountered in telecommunications (also called packet delay variation – PDV - the variation in the time of arrival of packets in a high-speed data transmission) and in electronic systems (the deviation in [...]


Aug
22nd

About Interference and Wireless Channel

Author: User Imagebaddoel | Files under Wireless

What is Interference?
In the wireless world, interference, by definition, is a situation where unwanted radio signals operate in the same frequency channels or bands - i.e. they mutually “interfere,” disrupt or add to the overall noise level in the intended transmission. Interference can be divided into two forms based on whether it comes from your [...]


Jul
30th

Product Information : Motorola Canopy Antenna reflector

Author: User Imagebaddoel | Files under Hardware, Wireless

Frequency Range :
Reflector can be used with Motorola Canopy at 2.4 GHz and 5 GHz
Reflector Gain :
* 18dB @ 5.7GHz
* 17dB @ 5.3GHz
* 11dB @ 2.4GHz
Rate this: 2.5


Jul
1st

Install Driver WiFi Acer Aspire 4315 di Ubuntu Hardy Heron

Author: User Imagebaddoel | Files under Computer, Hardware, Software, Ubuntu, Wireless

Setelah bbrapa lama Wifi di Acer Aspire 4315 belum berjalan di Ubuntu, akhirnya liat ada pencerahan. dan coba install mengikuti pencerahan, ternyata ada sedikit error. setelah cek sana, cek sini ternyata error terjadi karena ndiswrapper belum terinstall. Dan ketika di install dari sypnatic gak bisa, akhirnya install manual. eh ternyata error juga karena super user [...]


Jun
21st

Benarkah WEP bisa menurunkan kecepatan koneksi

Author: User Imagebaddoel | Files under Software, Wireless

WEP (Wired Equivalent Privacy) suatu metoda pengamanan jaringan nirkabel, Enkripsi WEP menggunakan kunci yang dimasukkan (oleh administrator) ke access point ataupun ke client.
Saya pernah membaca bahwa dengan diaktifkannya security WEP maka kecepatan koneksi menjadi berkurang, dikatakan penurunan throughput ketika menggunakan WEP bisa sebanyak 50 persen. Sehingga banyak orang yang memilih untuk tidak menggunakan security WEP [...]


May
26th

Asus WL-500W 802.11

Author: User Imagebaddoel | Files under Hardware, Networking, Wireless

Of our recent sweep of Draft N wireless routers, the $130 Asus WL-500W offers some unconventional yet useful features not found on the others. Aside of the regularly goodies including a firewall, encryption, QoS, and a print server, the WL-500W also has a built-in FTP server, a file server, and a Webcam server, as well [...]


May
24th

Konfigurasi Motorola Canopy BackHaul

Author: User Imagebaddoel | Files under Hardware, Wireless

Motorola Canopy adalah salah satu jenis perangkat Wireless Radio yang cukup baik yang ada dilapangan saat ini. Untuk keperluan backhaul, peralatan yang dibutuhkan tidaklah banyak. Hanya Radio berikut Antena serta power supply yang sudah ada di Adapator yang menggunakan sistem PoE (Power over Ethernet). Peralatan Motorola Canopy terhubung ke jaringan LAN melalui konektor RG-45 yang [...]


May
24th

Reset to Default Radio Motorola Canopy

Author: User Imagebaddoel | Files under Hardware, Wireless

Ini sebuah catatan pribadi kalo saja lupa.
Untuk mereset radio Canopy, kita membutuhkan beberapa item.
1. RG11 yang 6pin
2. kabel UTP or STP juga boleh cukup 1 jengkal ajah.
3. Crimping Tool
lalu kabel di beri konektor RG-11 tersebut dengan susunannya adalah : Putih Orange + Orange + Putih Biru + Biru + Putih Ijo + Ijo ( [...]