[開箱實測] Level One PLI-4052D 500M 電力線網路橋接器

 很多人都有使用電力線橋接兩段網路的需求,比如說有人擔心佈設網路線會破壞家裡原本美美的裝潢,也有人害怕使用無線網路會有電磁波影響健康,各種原因都有。筆者使用電力線產品也有一段時間了,一開始是因為申請中華電信 MOD 服務,由於上網線路出口在書房,而電視當然是放在客聽觀賞,而當時能搭配 MOD 的無線橋接產品還不多,若拉明線實在有礙觀瞻,所以便開始嘗試電力線產品。


通常電力線產品標示的規格常會讓第一次使用的人誤解,例如 200M 的電力線,其傳輸速度實際量測的結果往往連 100M 的速度都達不到,甚至只有原來的 1/4 左右,這其中原因包括訊號經過調變解調變造成的損失、或是電源迴路老舊造成訊號衰減、或是受到其他電器雜訊干擾等等,電力線受到環境影響傳輸速率變化落差相當大。也因如此網通廠商也積極持續推出新的電力線速率規格,目前市場主流慢慢從 200M 升級到 500M 的規格,而 500M 規格實際速率有可能達到 100M 以上,所以在網路介面規格上又有分成 10M/100M Fast Ethernet 等級及 10M/100M/1000M Gigabit 等級。
 

Level One PLI-4052D 開箱

▼ 今天測試的是 Level One PLI-4052D 500M 電力線橋接器,是一款專為家庭和小型辦公室設計,利用現有電源線即可輕鬆建置高速傳輸的寬頻網路。
http://digiland.tw/uploads/2_pli-4052d_01.jpg 

▼ PLI-4052D 強調幾個重要的功能:500M、支援 QoS、提供 128bit AES 加密技術、支援多媒體串流播放及安全連接按鍵 Security Push Button。
http://digiland.tw/uploads/2_pli-4052d_02.jpg

▼ PLI-4052D 的 D 是採用雙包裝的意思,因為使用環境通常都至少需要一對才能使用。
http://digiland.tw/uploads/2_pli-4052d_03.jpg

▼ PLI-4052D 上方有三個 LED 燈號、分別是電源、電力網路及實體網路等三個燈號,實體網路介面是採用 10M/100M Fast Ethernet 規格。
http://digiland.tw/uploads/2_pli-4052d_04.jpg

▼ PLI-4052D 最大的特色就是體積超迷你,拿個硬幣放在旁邊對照一下。此外 PLI-4052 在網路孔旁邊有一個安全連接按鍵 Security Push Button,只需按下按鍵,即可輕鬆設置高安全性 128bit AES 加密技術,保障網路資料的傳輸安全。
http://digiland.tw/uploads/2_pli-4052d_05.jpg

▼ 今天同廠競技是拿 Level One  PLI-3021D 200M 電力線來 PK 實際傳輸速率,兩者體積大小更是明顯差距,左邊是今天的主角。
http://digiland.tw/uploads/2_pli-4052d_06.jpg

傳輸速度測試

接下來實測一下 Level One PLI-4052D 500M 電力線近距離的傳輸效能,我們在同一個房間不同出口的兩個電源插座上做測試,兩個插座相隔約2公尺左右的距離,測試出來傳輸速度可以說幾乎是跑滿 Fast Ethernet 的實體傳輸速度了,當然了,現實狀況不可能這樣接,我們只是想了解 500M 電力線真正的實力如何。

▼ Level One PLI-4052D 500M 電力線近距離實測

 

C:>iperf -c 192.168.2.55 -w 640k -P 5 -t 60 ------------------------------------------------------------ Client connecting to 192.168.2.55, TCP port 5001 TCP window size: 640 KByte ------------------------------------------------------------ [1848] local 192.168.2.99 port 1937 connected with 192.168.2.55 port 5001 [1896] local 192.168.2.99 port 1934 connected with 192.168.2.55 port 5001 [1864] local 192.168.2.99 port 1936 connected with 192.168.2.55 port 5001 [1912] local 192.168.2.99 port 1933 connected with 192.168.2.55 port 5001 [1880] local 192.168.2.99 port 1935 connected with 192.168.2.55 port 5001 [ ID] Interval Transfer Bandwidth [1896] 0.0-60.1 sec 134 MBytes 18.7 Mbits/sec [1880] 0.0-60.1 sec 133 MBytes 18.6 Mbits/sec [1912] 0.0-60.1 sec 133 MBytes 18.6 Mbits/sec [1848] 0.0-60.1 sec 134 MBytes 18.7 Mbits/sec [1864] 0.0-60.1 sec 134 MBytes 18.6 Mbits/sec [SUM] 0.0-60.1 sec 668 MBytes 93.2 Mbits/sec


再來我們必須務實的測試實際上可能遇到的環境,筆者在書房及客廳個別安裝電力線產品,兩插座分別在不同隔間直線距離約8公尺,不過以實際裝潢佈線距離應該有15公尺以上,看看傳輸速度會打多少折扣,首先上場的是同一廠牌 200M 的對照組 Level One PLI-3021D 200M 電力線,實測下來的速度僅有 35.9Mbps,速度有點慘不忍睹。

▼ Level One PLI-3021D 200M 電力線長距離實測

> iperf -c 192.168.2.99 -w 640k -P 5 -t 60 ------------------------------------------------------------ Client connecting to 192.168.2.99, TCP port 5001 TCP window size: 256 KByte (WARNING: requested 640 KByte) ------------------------------------------------------------ [ 7] local 192.168.2.55 port 45115 connected with 192.168.2.99 port 5001 [ 9] local 192.168.2.55 port 45114 connected with 192.168.2.99 port 5001 [ 6] local 192.168.2.55 port 45111 connected with 192.168.2.99 port 5001 [ 5] local 192.168.2.55 port 45112 connected with 192.168.2.99 port 5001 [ 8] local 192.168.2.55 port 45113 connected with 192.168.2.99 port 5001 [ ID] Interval Transfer Bandwidth [ 7] 0.0-60.0 sec 55.1 MBytes 7.71 Mbits/sec [ ID] Interval Transfer Bandwidth [ 5] 0.0-60.0 sec 78.3 MBytes 11.0 Mbits/sec [ ID] Interval Transfer Bandwidth [ 8] 0.0-60.0 sec 42.4 MBytes 5.93 Mbits/sec [ ID] Interval Transfer Bandwidth [ 9] 0.0-60.0 sec 42.8 MBytes 5.98 Mbits/sec [ ID] Interval Transfer Bandwidth [ 6] 0.0-60.0 sec 37.8 MBytes 5.28 Mbits/sec [SUM] 0.0-60.0 sec 256 MBytes 35.9 Mbits/sec


測完同廠 200M 對照組電力線產品,再來我們以同樣環境再來測試今天主角 Level One PLI-4052D 500M 電力線,實測下來的速度為 54.1Mbps 只比 200M 產品稍微好一點,不過還是跟標示規格有一段不小的落差。

▼ Level One PLI-4052D 500M 電力線長距離實測

C:>iperf -c 192.168.2.55 -w 640k -P 5 -t 60 ------------------------------------------------------------ Client connecting to 192.168.2.55, TCP port 5001 TCP window size: 640 KByte ------------------------------------------------------------ [188] local 192.168.2.99 port 52371 connected with 192.168.2.55 port 5001 [180] local 192.168.2.99 port 52370 connected with 192.168.2.55 port 5001 [164] local 192.168.2.99 port 52368 connected with 192.168.2.55 port 5001 [156] local 192.168.2.99 port 52367 connected with 192.168.2.55 port 5001 [172] local 192.168.2.99 port 52369 connected with 192.168.2.55 port 5001 [ ID] Interval Transfer Bandwidth [188] 0.0-60.4 sec 79.2 MBytes 11.0 Mbits/sec [172] 0.0-60.4 sec 73.0 MBytes 10.1 Mbits/sec [164] 0.0-60.4 sec 77.8 MBytes 10.8 Mbits/sec [180] 0.0-60.5 sec 81.2 MBytes 11.3 Mbits/sec [156] 0.0-60.5 sec 78.8 MBytes 10.9 Mbits/sec [SUM] 0.0-60.5 sec 390 MBytes 54.1 Mbits/sec

 

測試心得

這幾年來無線網路規格推陳出新速度變化非常快,透過無線橋接的速度動輒 2~300Mbps 起跳,若可直視且無障礙物的環境下甚至可以達到的 5~600Mbps 之譜。而電力線產品的誕生,解決部份使用者因擔心無線網路電磁波的影響,而選擇了以電力線橋接兩段網路,這幾年來雖然規格持續更新,價格也越來越親民,不過真正實測結果仍然與實際規格有一段明顯的落差,期待下次有機會再測更高規格的電力線產品,希望能大幅改善傳輸速度讓產品更實用。

產品資訊:
http://tw.level1.com/Powerline-Adapter/ … p-3202.htm
引用通告地址: 點擊獲取引用地址
評論: 30 | 引用: 0 | 閱讀: 4360 | 轉發
Rodolfo [ 2023-02-06 11:19 網址 | 回覆 | 編輯/刪除 ]
https://www.nikefree.us.org/
https://www.nikess.us.com/
https://www.jordan19.us/
https://www.newnikesneakers.us.org/
https://www.nflshoponline.ca/
https://www.officialpandorajewelry.us/
https://www.diorjordans.us/
https://www.pandorajewelrycz.us/
https://www.cheapadidasshoes.us.org/
https://www.nikeairforce1s.us.org/
https://www.pandorasbracelets.us/
https://www.christianlouboutinshoess.us.com/
https://www.pandorajewelryblackfriday.us.com/
https://www.airjordans11retro.us/
https://www.airjordan33.us/
https://www.nikecortezshox.us.org/
https://www.jordan33.us.org/
https://www.airmax720.us.org/
https://www.jordan30.us/
https://www.pandorajewelrycharmscanada.ca/
https://www.jordan1.us.org/
https://www.newjordans.us.org/
ht
Barbara [ 2023-02-07 04:06 網址 | 回覆 | 編輯/刪除 ]
https://www.airjordanretro11.us.com/
https://www.goldensgoose.us.com/
https://www.redbottomslouboutin.us.org/
https://www.jordansneakerss.us/
https://www.balenciagaofficial.us.com/
https://www.nikeshoesforwomens.us.com/
https://www.airjordanshoess.us.com/
https://www.jordans1.us.com/
https://www.jordanshoess.us.com/
https://www.nmds.us.com/
https://www.jordan5.us.com/
https://www.goldengooseoutletfactory.us.com/
https://www.nikefactoryoutlets.us.org/
https://www.jordan11sshoes.us/
https://www.airjordan1s.us.org/
https://www.newnikeshoes.us.com/
https://www.soccercleats.us.com/
https://www.jordan-4.us.com/
https://www.adidasnmdr1.us.org/
https://www.air-jordansneakers.us/
https://www.jordans5.us/
https://www.air-jordan12.
Darleen [ 2023-02-08 13:38 網址 | 回覆 | 編輯/刪除 ]
https://www.hockeyjerseyswholesale.us.com/
https://www.basketballjerseyswholesale.us/
https://www.nfl-shop.com.co/
https://www.nhljerseysforcheap.us.com/
https://www.cheapjerseysfromchinawholesale.com/
https://www.jerseyswholesaleforcheap.us.com/
https://www.nbashop.us.org/
https://www.cheapbasketballjerseyswholesale.us.com/
https://www.nflfootballjerseysforcheap.com/
https://www.newfootballjerseys.us.com/
https://www.footballstoreonlineshopping.us.com/
https://www.nbajerseysnew.us.com/
https://www.basketballjerseyswholesale.us.com/
https://www.baseballjerseyssale.us.com/
https://www.cheap-jerseyswholesale.com.co/
https://www.cheapjerseysfromchinawholesale.com.co/
https://www.jerseyscheapwholesalefromchina.us.com/
https://ww
Rodolfo [ 2023-02-09 08:47 網址 | 回覆 | 編輯/刪除 ]
https://www.nikeair-max95.us.com/
https://www.nikefree.us.org/
https://www.nike-outlets.us.com/
https://www.jordans12.us/
https://www.nbastorecanada.ca/
https://www.jordan-12.us.org/
https://www.jordanshoess.us.org/
https://www.pandorasbracelets.us/
https://www.nikeairforce1s.us.org/
https://www.jordan33.us.org/
https://www.wholesalejordansfactory.us/
https://www.charmspandoras.us.com/
https://www.retro12.us/
https://www.jordan2s.us/
https://www.pandorajewelryofficialsites.us/
https://www.jordan15.us/
https://www.nikeairzoom.us.com/
https://www.nikeair-force1.us.org/
https://www.nikeshoesdeals.us.com/
https://www.newjordans.us.org/
https://www.nikerosheblazer.us.org/
https://www.nikezoomshoes.us.com/
https://www.nikerun
Joseph [ 2023-02-10 12:01 網址 | 回覆 | 編輯/刪除 ]
https://www.airjordans.com.co/
https://www.airjordan9.us.com/
https://www.jordansretro11.us.com/
https://www.adidassneakers.us.com/
https://www.nikeair-max270.us/
https://www.golden-gooses.us.com/
https://www.lebron16shoes.us/
https://www.vansshoes-outlets.us.com/
https://www.airforce1shoes.us.com/
https://www.airjordanshoesretros.us.com/
https://www.nikeshoesshop.us.com/
https://www.nikerunning-shoes.us.com/
https://www.nikeair-max.us.org/
https://www.nikesclearance.us/
https://www.nikeshoesfactorystore.us.com/
https://www.jordan1s.us.org/
https://www.pandorabraceletsforwomen.us/
https://www.nikeoutlet-factory.us.com/
https://www.yeezyshoess.us.com/
https://www.yeezyboosts-350.us.com/
https://www.jordan4s.us.com/
https:
Phyllis [ 2023-02-11 06:06 網址 | 回覆 | 編輯/刪除 ]
https://www.max97.uk.com/
https://www.pandorascanadajewelry.ca/
https://www.pandoracharms-bracelets.us/
https://www.nikeshoes-formen.us.com/
https://www.airjordan1retro.us.com/
https://www.newshoes2021.us/
https://www.airjordan1low.us/
https://www.pandoraoutletsonline.us.com/
https://www.cheapjordanshoeswholesale.us/
https://www.nikecom.ca/
https://www.asicsshoess.us.com/
https://www.pandorasrings.us.com/
https://www.pandorascom.us.com/
https://www.jordanstore.com.co/
https://www.pandorasbracelets.us.com/
https://www.pandorasbraceletcharms.us.com/
https://www.pandoraoutletscharms.us.com/
https://www.nikeshoeswomen.us.com/
https://www.officialmonclers.us.com/
https://www.nikesneakersforwomen.us.com/
https://www.balenciagas
Santos [ 2023-02-12 04:13 網址 | 回覆 | 編輯/刪除 ]
https://www.adidasshoesonline.us.com/
https://www.nike-rosherun.us.com/
https://www.ultraboost.uk.com/
https://www.yeezycanadastore.ca/
https://www.newtrainers.uk.com/
https://www.adidasoutletshoes.us.com/
https://www.nikeclearancestores.us.com/
https://www.pandoracharmsbracelets.us.com/
https://www.yeezyshoesstore.ca/
https://www.nikesstoreoutlet.us.com/
https://www.nikeoutletstore.ca/
https://www.shoesoutletstores.ca/
https://www.nikeoutlet--store.us.com/
https://www.trainerssale.uk.com/
https://www.nmd.uk.com/
https://www.nikesoutlets.us.com/
https://www.nikesrunningshoes.us.com/
https://www.adidasultraboost.shop/
https://www.nikesneakersstore.us.com/
https://www.pandorarings.uk.com/
https://www.pandorajewelryuk.uk.com
William [ 2023-02-13 05:21 網址 | 回覆 | 編輯/刪除 ]
https://www.goldensgoose.us.com/
https://www.airjordan5.us/
https://www.adidasyeezysneakers.us.com/
https://www.canadapandoracharms.ca/
https://www.goldengooseshoess.us.com/
https://www.fjallraven-kanken.us.com/
https://www.airjordan4s.us/
https://www.jordans5.us/
https://www.airjordan6rings.us/
https://www.ggdbshoes.us.com/
https://www.pandorajewellery.us.com/
https://www.airjordansnew.us.com/
https://www.nmds.us.com/
https://www.jordansshoesforsale.us.com/
https://www.nike--shoes.us.com/
https://www.newjordansshoes.us.com/
https://www.christianslouboutin.uk.com/
https://www.goldengooseoutletfactory.us.com/
https://www.air-max90.us.com/
https://www.jordansneakerss.us/
https://www.asics-running-shoes.us.com/
https://www.
Georgette [ 2023-02-13 14:12 網址 | 回覆 | 編輯/刪除 ]
https://www.nikeshoesshop.us.com/
https://www.airjordanssneakers.us.org/
https://www.nikefactory-outlet.us.org/
https://www.asicsshoesoutlet.us.com/
https://www.nikesclearance.us/
https://www.nikestores.us.org/
https://www.pandorascharmsjewelry.us/
https://www.nike-jordan1.us.com/
https://www.jewelrycharms.us/
https://www.jordansshoesformen.us.com/
https://www.pandorabraceletsforwomen.us/
https://www.airforceones.us.com/
https://www.pandoracanadajewelrycharms.ca/
https://www.airjordan11.us.org/
https://www.nike-outletstoreonlineshopping.us.com/
https://www.air-jordansretro.us.com/
https://www.christianlouboutins-outlet.us.com/
https://www.nikeoutlet-factory.us.com/
https://www.kyrie-irvingshoes.us.org/
https://www.sneakers
發表評論
暱 稱(*): 密 碼:
網 址: E - mail:
驗證碼(*): 驗證碼圖片 選 項:
頭 像:
內 容(*):