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Ŀ´Ƽ õԽù       | õ | ֱٴ۴޸ | ()

 
 
 
/ױ

[1] ܨ пܲ, 3Com Travel Router




ȸ : 3326
ۼ : 2005/05/30 22:54
URL : http://www.bodnara.co.kr/bbs/bbs.html?D=20&num=61484
Ʈ    ̽

 

 


1. ޴뼺 پ Wireless solution

 

Ⱑ 6 ϶ϸ鼭 ȯ ޼ӵ ȭǰ ִ. Ʈ Ʈ배 ƴ϶ ž Asus  Wi-Fi ַǰ Կ Ծ,  ȯ ŴϾƵ Ⱑ ƴ϶ ظ ãƺִ.  ʿ ϴٴ , ü ġ ũٺ ޴뼺 ٴ Ư¡ ִ.

 

̿ 3Com Travel Router( T/R) ī ѹũ  Ѽտ øŭ ƴ Office connect ̸ ɸ° ޴뼺 ǰ̴. ٰ Ϳ AP ̿ܿ ü Ŭ̾Ʈ ɱ ϰ ־ ޴ϸ鼭 𿡼 ϴ Ʈ , ϴ 밡ϴٴ .

 

 
                          specifications for 3Com 3CRTRV10075
   Ī

  OfficeConnectWireless 54Mbps 11g Travel Router

  ̽

  ̴: RJ-45, 10BASE-T/100BASE-TX; 802.11g/b

  ۼӵ

  802.11g : 54,48,36,24,18,12,9,6Mbps ; 802.11b: 11, 5.5,2,1Mbps

  ļ 뿪

  802.11b/g: 2.4~2.4835GHz

  ۵

  AP ִ 16 Ŭ̾Ʈ .
  Ŭ̾Ʈ ̴ Ŭ̾Ʈ Ǵ ġ

  

  18.79dBm, 76 mW

  

  1Mbps: -94dBm,  2Mbps: -92dBm,  5.5Mbps: -92dBm
  6Mbps: -90dBm,  11Mbps: -84dBm,  12Mbps: -85dBm
  24Mbps: -82dBm,  36Mbps: -78dBm,  48Mbps: -75dBm  
  54Mbps: -76dBm

  

   ׳, ִ 1dB

  ä

  ä1-11(̱,ij,߽,ݷҺ,븸); ä1-13(Ÿ )

 IP Ʈ

  NAT(DHCP), IPSec, L2TP, DHCP /Ŭ̾Ʈ, PPPoE, PPTP Client to DSL

  ü

  Windows 95/98/2000/NT/Me/XP, Macintosh OS 9.X ̻, Unix

  

  WPA, 40/64/128Ʈ WEP ȣȭ, / Ű , SSID Broadcast Ȱ/Ȱ, PPTP, IPSec, L2TP MAC ּҸ ϴ VPN

 ͸

  NAT, DHCP /Ŭ̾Ʈ, SPI ȭ, DoS ȣ, DNS, UPnP, Ư α׷ , DMZ, PPPoE, DSL PPTP, Dial-on-Demand Auto-Disconnect

  ġ

  2.2cm(1ġ), : 10.2cm(4ġ), ʺ: 7.0cm(2.8ġ) ؼ
 ǥ: IEEE 802.11g, IEEE 802.11b, IEEE 802.3, HTTP, WPA, WEP

  ۵ ȯ

  ۵ µ: 0-40C(32-104F), µ: -20-70C(-4-158F)

        \120,000 (E.S.P)

  / 

         


 

⺻ ֱ 802.11g Ƿ Max 54Mbps ְ, 鿡 ޸ 庯 ġ ̵ , AP, Ŭ̾Ʈ 3 ؼ Ҽ ִ. 忡 ̰, WANƮ Ѱ Ǵ°͵ ̹ ' ' Ư¡̴. ׽Ʈ  Ʒ 3Com 3CRUSB10075 μ usb2.0 ̴̽. 翬 802.11g ̰ ߿ Ǯ usb2.0 ٴ 򰡸 ްִ.

 

 
                           specifications for 3Com 3CRUSB10075   

  (Bus)

  USB 2.0 ̽

  ̹/ OS

  NDIS 5: WindowsME, 2000, 98SE / NDIS 5.1: Windows XP

   ۼӵ

  11g: 54, 48, 36, 24, 18, 12, 9, and 6 Mbps;
  11b: 11, 5.5, 2, and 1 Mbps

  ļ 뿪

  2.4~2.4835GHz

  

  802.11g: DSSS/CCK, OFDM (Orthogonal Frequency Division Multiplexing) , 802.11b: DSSS/CCK (Direct Sequence Spread Spectrum/Complementary Code Keying)

 ̵׼PTC

  CSMA/CA

  ۵

  dz: 100 meters (328 feet);  ܺ: 400 meters (1312 feet)

  

  <802.11g>  54 Mbps: -70 dBm,  48 Mbps: -71 dBm
  36 Mbps: -76 dBm,  24 Mbps: -80 dBm,  18 Mbps: -83 dBm
  12 Mbps: -86 dBm,  9 Mbps: -87 dBm,  6 Mbps: -87 dBm
  <802.11b> 11 Mbps: -74 dBm,  5.5 Mbps: -87 dBm
   2 Mbps: -87 dBm  1 Mbps: -91 dBm

  ׳ Ÿ

  PCB ׳

   Ư¡

   ӵȯ (Dynamic rate shifting)

  

  WPA with TKIP, 128/192/256-bi AES, 64/128/256-bit WEP encryption 802.1X server authentication

   ǥ

  802.3, Wi-Fi, IEEE 802.11g, 802.11b, WEP, WPA, AES, 802.1X

  ۵ Ʈ

  5.0V +/- 5%

  ִ ۼ
  

  11g: 17dBM (6, 9, 12, 18, 24, 36 Mbps), 15dBm (48, 54Mbps);
  11b: 19dBm

  ġ ȯ

  ġµ: 0 to 45 C (32 to 113 F)
  ġ : 5 to 90% non-condensing
  ġ µ: (-20o to 70o C (-4o to 158o F)
  ġ : 5 to 95% non-condensing

  LED ǥõ

  Link, Activity

   /

  : 1.3 cm (0.5 in) (see DS comments)
  : 3.0 cm (1.1 in)  : 8.0 cm (2.98 in)
  : 25g (0.88 oz)

      \60,000 (E.S.P)


 

캸, 3CRTRV10075 뵵 Ϲݰ ϱ Ʊ . 繫̳ ܺ е鲲 ︮ ǰ̸, ޴ϸ鼭 Ʈ ؼ AP ⺻ Ȱϰų Ǵ ȯ濡 ܼ ī RJ-45 Ʈ ϰ Ŭ̾Ʈ ν ' 'ε 밡ϴ.

 

̹ . ⺻ ̹Ƿ 뿪(bandwidth) ߿ϴٰ ȴ. 802.11g Ʈѷ 뿪 ̰ Ƿ, ܺ// 뿪 ִġ FTP Ÿ̵ ˾ƺ Ѵ. Ŀ 3 , AP, Ŭ̾Ʈ غ鼭 Ȳ شϴ Ư¡ DZ Ѵ. Ŭ̾Ʈ AP nitro-xm п ٴ ִϰƮ RG-3000A Ͽ.

 

          Ŭ̾Ʈ 3Com 3CRTRV10075

 

 


2. Travel Router ̸ ɸ´ ƴ 

 

                               ǰ Ű -
 

                    빰 - ãƺ . !

 

ǰ Ͱ. ϴٸ ̴. ġ OEM  ǰ ߰ ͼ ִ. ׸ŭ Ű¡ ̶ ϸ ϰ Ѿϴ.

 

                         彺ƼĿ ҿ Ǿִ.

 

Ƽ ϴ ƼĿ ҿ Ȱ ̴. ǰδ 4 Ǯ ս  Ƿ sealed °  ǹ̴ Եȴ.

 

                              ſ

 

3Com T/R ǰ̶⺸ٴ Ư뵵 ϴ 뵵 ׷, Ǵ ſ ϸ θ Ǿִ. дµ ܾ ϹǷ , ǸŰ ϸ ѱ۸޴ å ƽ⵵ ϴ. ̷ 3Com korea ̷ϴµ ׷ ° ƽ.

 

                                , UTP̺
 

                             :  +5V,  2A

 

ܺ ʿ ϹǷ Ͱ ȴ. ̰͸ PSU +5V ذ ȴٸ Ϻ ޴Ϳ ɸ°..  ؼ ¿. Ǵ UTP̺ ̰ 30~40cm ªε, ǰ̶ ׷ܴ.

 

                                 3CRTRV10075
 

                                3CRTRV10075 ϴ 

 

Ʈ . Ϲ Ϳʹ Ȯ ٸ ̴.  Ӵ ߿ ð鿡 ܰ ϴ ȯⱸ վ͵ Ư¡̴. öƽε, ̸ ˷̴ ϴ° ޽ʳ . ϴ ħ 4 ׾Ʒ 簡 ġѴ.

             ũ: ()ݱRP614v3,  ()ִϰƮRG3000A

                 ũ: vs. 谩, ÷ ī帮


޴ϱ ۴ٰ Ұ ƴ϶ 񱳸 غ. ߿ ̵ ȭ ʿ ݱ RP614v3 ǰ̰ δ ִϰƮ RG-3000A ǰ̴. ǰ ũⰡ ϸ ̰ Ϲ ũ̴. ̿ 3Com T/R Ȯ ۴. 谩ϰ غ ణ Ŭ ̴. ᱹ Ѽտ ƴϸ, ָӴϿ ְٴϱ⵵ ϴ.

 

                        ventilation holes 3 LED


׽Ʈغ, 3CRTRV10075 Marvell 88W8510 Ʈѷ ߿ . ð 70 Ѱܹ п T/R üε ߿ ؼҿ Ű ̴. ðü̶ SoC Ʈũ Ѱ ̹Ƿ ȯ ǵ ventilation holes ټ վ å Ҽۿ .

ʿ 3 LED ǥð ִ. ù° LED, ι° Wireless LED, ° Ethernet LED Ѵ. ۵߿ 3 ش̹Ƿ ᱹ LED ȴ. ̴LED Ÿ ̵ ̸鼭 ۵¸ ǥش. Ʒ׸ T/R ǥð ִ.

                                      T/R ǥ
 

                             T/R ۵϶ LED ǥ


ôٽ, ۵϶ LED 3 ȴ. ethernet LED Ŷ ۼŽ ̸鼭 ǥû¸ Ÿ.

                          ε ȯ⿡ Ű


鿡 ٶ ȯⱸ շִ. ִ ȯ ̴.

                            ¹ư, ̴Ʈ, Ŀ


¹ư ɷ ָ ʱȭȴ. ̴ Ʈ WAN Ǵ LAN 뵵 شƮ Ⱦָ ȴ. Ϲ ó WANƮ Ѱ LAN 1~4Ʈ Ǵ° ƴϹǷ, ̴Ʈ ͳݼ 2̻ PC ' 2̻' ϴ ̴. ⼭ Ϳʹ Ǹ, 3CRTRV10075 ǰ̴.

+ ȯ ϰ Ѵٸ ͸ ߰ϰ T/R AP ؼ ϸ ȴ. ݱ RP614v3 غν ׽Ʈ ڼ DZ Ѵ.

                       Ƿ - AP, Router, Setup, Client


T/R ϴ¹ Ҽ ִ. 1= AP mode, 2= Router mode, 3= setup, 4= Client mode ̷. ͷ ϸ 2 ϰ ȯθ Ҽִ. AP DHCPҴ Ʈ̰ ʿϸ + 뵵 ϴ. 4 Ŭ̾Ʈ ״ ϰԵȴ.


ڼ ׽Ʈ DZ . ε, AP ͺ ۽ پ Ϲ T/R ׳ 1dB̹Ƿ AP° ǹ̴ AP Router ϰ ص ϴ.

 

                           ̹ ġõ


⼭ʹ 3Com usb2.0 3CRUSB10075 Ǵ ̹ ƿ ġõ̴. 3Com Ȩǿ ֽŹ ٿε嵵 ϴ.

                          3CRUSB100075 Ȯ̺


Ȯ̺ ź¼ Ƽ ־ پ. Ʈ̳ ž usb2.0Ʈ ҽ Ű ãƳ ġ ָ ȴ.

                                  usb2.0 ̽
 

                              Ȯ̺ и


̽ usb2.0̶ 𿡼 ս Ҽ ִ. 802.11g ԰ Max 54Mbps ̴. ε, legacy usb1.1 Ʈ ϸ  ɱ? ۵ ȵɱ? ۵ ȴ. ٸ ӵ 11b ԰ Max 11Mbps ϰԵǸ δ 4~5M ִġ̴. ICH2 VT8233 콺긴 е̶ ߰ usb2.0 controller ٽô° Űǰ .

                                 Ǵ ޴


travel router ̸ ޴ϱ 浵 ϳ ȴ. T/R ׸ , ̺ ʼǰ ìܳ־µ, Ű¡ ų Ѱ 𸣰ڴ. ư ų  Ѵ.

 



3. Marvell Ĩ ǰ

⼭ 3Com T/R α Ĩ ˾ƺ . Marvell, Entrontech, Macronix Ĩ Ÿ Ϳ ణ ̰ ִ.  ּȭϱ 迭 Ű ̴.

                                   ܺ öƽ


ϴ ܺε .  ˷̴̾ٸ ޽ ðȿ ٵ, Ÿ öƽ ̴. Ʒ, ټ վ ȯ⿡ Ű ̴.

                                    pcb


߼ó ȭ Ĩ ϹǷ, Ʈ ̴. Ʈũ Ʒ ġϴ Marvell 88W8510 Ʈ SoC ߾ ؼ.. EntronTech ۸޸𸮿 ̴Ʈ, Ʈ ġϰ, Ʒʿ Macronix ÷޸ δ.  Ϲ miniPCI ⿡ ϴ ۵dz ݼ ȣǾ־ и ʴ.

                                      pcb ĸ


ĸ̴. ۸޸𸮰 յ޸ Ǿִ. Entrontech SDRAMε Ʒ 캻.

                               LED Ƿ


۷ 3 ޷, ethernet, wireless, power led ǥѴ. mode selector 찡 ¿̵ 1~4 ϴ Ҽ ִµ, ϰ δ. Ư ٱ ʹ η ܼ 3Com ︮ ƴϾ.

                           Ŀн 25V 100uF *2


Ŀнʹ, 簡 ̵ ƽô Sanyo ǰ 25V 100uF¥ 2̴. rubycon, oscon, sanyo 귣 ü ŷڰ ִ ǰ̶ ٸ ʿ.

                           MarvellĨ Ʈũ


ߵ Marvell 88W8510 Ʈѷ ߿ . ðü Ʈũ Ǿµ, 100 񱳽 ũ̴. ̶ Ƿ Ż ϴ. µ ߴ° ֱ ȭ system-on-chip ߿ϴٰ ̴µ, ð 70 Ѿ ̶ å ʿҰ̴.


                    Marvell 88W8510  AP/Gateway controller


AP/Ʈ ַδ, 3Com ̿ Marvell 88W8510 Ʈѷ ȴ. Ÿ Ϳ ִֺ SoC θ ˷ִ. 802.11g(b) ̸ WEP, AES, CCM security engine ϰ , μ ARM ϴ ARM946E ϰ ִ. ø ȴ.


Marvell Ȩǿ on-chip CPU ARM9̶ ޵Ǿ, ٸ ãⰡ  ARM Ȩǿ 946E-S Ÿ. ø ǰ, Ŭ 180~210Mhz Ÿ. 񱳴 ִϰƮ 3000A  μ ARM926 ھ Ŭ 220~250Mhz ϸ Ŭ 뵵 ٸ  platform os ƴ϶ embedded ¶ Ŭ ϴٰ δ.

    

                     ۸޸: 16Mbit 뷮 EM636165TS-6


۸޸𸮴 Entrontech 1M x 16bit synchronous dram 50 TSOP2 Ÿ Ű¡Ǿִ. Ŭ Ʈѹ -6 شϹǷ 166Mhz Ŭ̸, 뷮 512K *16bit  dual bank  ̶ 16Mbit شѴ.  2MB ̴. Ÿ CL̳ ̾׷ Ȩڷ ø ȴ.

                     ÷޸: Macronix MX26LV800TTC


߿ ׷̵带 ʿ ÷޸̴. Macronix eLiteFlash MX26ø߿ 26LV800TTC Ĩ Ǿ. 뷮 8Mbit 1MB̸ 3V ̴. 48 TSOP Ű¡Ǿ 󼼽 ũδн Ȩڷ ñ ٶ.

ִϰƮ 3000A ҽ, ARM926 ſ 946 ְ ۸޸ 64Mbit ſ 16Mbit, ÷޸ 16Mbit ſ 8Mbit  T/R ̶ ణ ο콺̶ ,  ޴븦 Ʈ ̹Ƿ 󿡼 ϱ Ȱ밡ġ Ұ̴.

 

                        Ƿ öƽ ̵κ


3Com T/R ְ ϸ鼭 Ǹ κ Ѵ. ̹ʹ ٸ 1~4 ϴ ġκ η, Ͱ иؼ , κ ߰ Ѱ . 1~4 ϴٺ  ϴ Ҹ Բ 밡 η ᱹ ȴ.

                         η Ƿ


α ذ . ǷͿ öƽ ߰ϰ ƴ϶, 1~4 ϰų ְԵǸ η. ռ ߵ ܺ öƽ ƴ϶ ˷̴ Ǵ ٸ ٲٸ ؼ ذ ϴµ..۽. 3Com ̹ ̺κ å ʿϴٰ Ѵ.

 

1
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α ʾƵ õ Ͻ ֽϴ.
xxx
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   Խù
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Խù õ ֽϴ.õ 5 ̸̻ ο Խù ɾ 帳ϴ.
Ʈ ̺Ʈ Ͻþ ǰ ޾ư ֽϴ.

Ʈȳ ۼ : 20, õŬ : 2, õ 2, ۼ : 4 (2008.12.29Ϻ)
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