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TP-LINK TL-WR882N v1 拆解

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发表于 2014-6-23 14:20 | 显示全部楼层 |阅读模式
本帖最后由 hackpascal 于 2014-6-30 12:56 编辑

楼主为了做 TP9343 的不死 U-Boot,特地提前买了一个 TP9343 的路由。。免得以后芯片变了。。

配置:
CPU: Qualcomm Atheros TP9343-AL3A (750MHz)
RAM: ESMT M13S128168A-5T (16MB DDR1 200MHz)
Flash: GigaDevice GD25Q16BSIG (2MB)
网口是8针的,LAN 状态指示灯集成在接口上

P.S. 这个 PCB 似乎是三层的,中间有一层用于走 LED

通过对原厂 U-Boot 进行逆向分析,没有发现 USB 的初始代码,所以 TP9343 可能没有 USB 功能

直接上图 (图较大,单击可看大图)























TTL 输出:


  1. U-Boot 1.1.4 (Nov 14 2013 - 19:26:49)

  2. cus249 - Dragonfly 1.0

  3. DRAM:  16 MB
  4. Top of RAM usable for U-Boot at: 81000000
  5. Reserving 130k for U-Boot at: 80fdc000
  6. Reserving 132k for malloc() at: 80fbb000
  7. Reserving 44 Bytes for Board Info at: 80fbafd4
  8. Reserving 36 Bytes for Global Data at: 80fbafb0
  9. Reserving 128k for boot params() at: 80f9afb0
  10. Stack Pointer at: 80f9af98
  11. Now running in RAM - U-Boot at: 80fdc000
  12. Flash Manuf Id 0xc8, DeviceId0 0x40, DeviceId1 0x15
  13. flash size 4MB, sector count = 1024
  14. Flash:  4 MB
  15. Using default environment

  16. In:    serial
  17. Out:   serial
  18. Err:   serial
  19. Net:   ath_gmac_enet_initialize...
  20. No valid address in Flash. Using fixed address
  21. No valid address in Flash. Using fixed address
  22. ath_gmac_enet_initialize: reset mask:c02200
  23. Dragonfly----> S27 PHY *
  24. : cfg1 0x80000000 cfg2 0x7114
  25. eth0: 00:03:7f:09:0b:ad
  26. athrs27_phy_setup ATHR_PHY_CONTROL 4 :1000
  27. athrs27_phy_setup ATHR_PHY_SPEC_STAUS 4 :10
  28. eth0 up
  29. ATHRS27: resetting s27
  30. ATHRS27: s27 reset done
  31. : cfg1 0x800c0000 cfg2 0x7214
  32. eth1: 00:03:7f:09:0b:ad
  33. athrs27_phy_setup ATHR_PHY_CONTROL 0 :1000
  34. athrs27_phy_setup ATHR_PHY_SPEC_STAUS 0 :10
  35. athrs27_phy_setup ATHR_PHY_CONTROL 1 :1000
  36. athrs27_phy_setup ATHR_PHY_SPEC_STAUS 1 :10
  37. athrs27_phy_setup ATHR_PHY_CONTROL 2 :1000
  38. athrs27_phy_setup ATHR_PHY_SPEC_STAUS 2 :10
  39. athrs27_phy_setup ATHR_PHY_CONTROL 3 :1000
  40. athrs27_phy_setup ATHR_PHY_SPEC_STAUS 3 :10
  41. eth1 up
  42. eth0, eth1
  43. Setting 0x181162c0 to 0x55aa2100
  44. Autobooting in 1 seconds
  45. header.file[0].offset=0x80, len=0x44794
  46. header.file[1].offset=0x44820, len=0x528
  47. header.file[2].offset=0x44d50, len=0xc43ee
  48. header.file[3].offset=0x0, len=0x0
  49. vxWorks.bin from =0x53d50, len=0xc43ee
  50. Uncompressing...done
  51. Attaching interface lo0... done
  52. Rx clbufs 1456 each of size 1660
  53. Dragonfly -----> S27 PHY
  54. ATHRS27: resetting s27
  55. ATHRS27: s27 reset done
  56. ATHRS27:Port status register read 2:7E
  57. ATHRS27:S27 S27_PHY_FUNC_CONTROL (0):862
  58. ATHRS27:S27 PHY ID  (0) :4d
  59. ATHRS27:S27 PHY CTRL  (0) :10
  60. ATHRS27:S27 ATHR PHY STATUS  (0) :7949
  61. ATHRS27:S27 S27_PHY_FUNC_CONTROL (1):862
  62. ATHRS27:S27 PHY ID  (1) :4d
  63. ATHRS27:S27 PHY CTRL  (1) :10
  64. ATHRS27:S27 ATHR PHY STATUS  (1) :7949
  65. ATHRS27:S27 S27_PHY_FUNC_CONTROL (2):862
  66. ATHRS27:S27 PHY ID  (2) :4d
  67. ATHRS27:S27 PHY CTRL  (2) :10
  68. ATHRS27:S27 ATHR PHY STATUS  (2) :7949
  69. ATHRS27:S27 S27_PHY_FUNC_CONTROL (3):862
  70. ATHRS27:S27 PHY ID  (3) :4d
  71. ATHRS27:S27 PHY CTRL  (3) :10
  72. ATHRS27:S27 ATHR PHY STATUS  (3) :7949
  73. ATHRS27:S27 S27_CPU_PORT_REGISTER :1f0
  74. ATHRS27:S27 PORT_STATUS_REGISTER0  :fe
  75. ATHRS27:S27 PORT_STATUS_REGISTER1  :1280
  76. ATHRS27:S27 PORT_STATUS_REGISTER2  :1280
  77. ATHRS27:S27 PORT_STATUS_REGISTER3  :1280
  78. ATHRS27:S27 PORT_STATUS_REGISTER4  :1280
  79. ATHRS27:S27 PORT_CONTROL_REGISTER0 :4004
  80. ATHRS27:S27 PORT_CONTROL_REGISTER1 :4004
  81. ATHRS27:S27 PORT_CONTROL_REGISTER2 :4004
  82. ATHRS27:S27 PORT_CONTROL_REGISTER3 :4004
  83. ATHRS27:S27 PORT_CONTROL_REGISTER4 :4004
  84. Setting Drop CRC Errors, Pause Frames and Length Error frames
  85. Setting PHY...
  86. ATHRS27:athrs27_phy_setup S27_PHY_CONTROL 0 :1000
  87. ATHRS27:athrs27_phy_setup S27_PHY_SPEC_STAUS 0 :10
  88. ATHRS27:athrs27_phy_setup S27_PHY_CONTROL 1 :1000
  89. ATHRS27:athrs27_phy_setup S27_PHY_SPEC_STAUS 1 :10
  90. ATHRS27:athrs27_phy_setup S27_PHY_CONTROL 2 :1000
  91. ATHRS27:athrs27_phy_setup S27_PHY_SPEC_STAUS 2 :10
  92. ATHRS27:athrs27_phy_setup S27_PHY_CONTROL 3 :1000
  93. ATHRS27:athrs27_phy_setup S27_PHY_SPEC_STAUS 3 :10
  94. eth1 Verify MAC address E4D332XX XXXX0000
  95.   sb = E4 D3 32 XX XX XX
  96. Dragonfly -----> S27 PHY
  97. ATHRS27:ATHRS27:OPERATIONAL_MODE_REG0:40
  98. ATHRS27:ATHRS27:REG 0x4-->:40
  99. ATHRS27:ATHRS27:REG 0x2c-->:fe7f007f
  100. ATHRS27:ATHRS27:REG 0x8-->:10000000
  101. Setting Drop CRC Errors, Pause Frames and Length Error frames
  102. Setting PHY...
  103. ATHRS27:athrs27_phy_setup S27_PHY_CONTROL 4 :1000
  104. ATHRS27:athrs27_phy_setup S27_PHY_SPEC_STAUS 4 :10
  105. eth0 Verify MAC address E4D332XX XXXX0000
  106.   sb = E4 D3 32 XX XX XX



  107.                                       Version2.0
  108.                             Software Platform for PNE2.2
  109.               Copyright(C) 2001-2011 by TP-LINK TECHNOLOGIES CO., LTD.
  110.                       Creation date: Mar 10 2014, 16:34:43
  111. # Moduler MODULER-CONTROL: start working.


  112. All config data size = 22232, srart address= 0x80a7cf10.
  113. Moduler MODULER-CONTROL: size = 16, srtart address = 0x80a7cf10.
  114. Moduler SYSTEM-LOG: size = 280, srtart address = 0x80a7cf20.
  115. Moduler TDDP-AGENT: size = 0, srtart address = 0x80a7d038.
  116. Moduler OEMDEF: size = 592, srtart address = 0x80a7d038.
  117. Moduler BRIDGE: size = 0, srtart address = 0x80a7d288.
  118. Moduler ACCOUNT: size = 40, srtart address = 0x80a7d288.
  119. Moduler WEB-V4: size = 0, srtart address = 0x80a7d2b0.
  120. Moduler wizard: size = 0, srtart address = 0x80a7d2b0.
  121. Moduler OPMODE: size = 4, srtart address = 0x80a7d2b0.
  122. Moduler LAN: size = 16, srtart address = 0x80a7d2b4.
  123. Moduler UPnP: size = 0, srtart address = 0x80a7d2c4.
  124. Moduler WLAN: size = 3368, srtart address = 0x80a7d2c4.
  125. Moduler MAC-CLONE: size = 0, srtart address = 0x80a7dfec.
  126. Moduler DHCPS: size = 1964, srtart address = 0x80a7dfec.
  127. Moduler IF-NAT: size = 0, srtart address = 0x80a7e798.
  128. Moduler WAN: size = 4, srtart address = 0x80a7e798.
  129. Moduler LINKMODE: size = 4, srtart address = 0x80a7e79c.
  130. Moduler STATIC-IP: size = 32, srtart address = 0x80a7e7a0.
  131. Moduler DHCPC: size = 104, srtart address = 0x80a7e7c0.
  132. Moduler PPPoE: size = 596, srtart address = 0x80a7e828.
  133. Moduler VIRTSVR: size = 904, srtart address = 0x80a7ea7c.
  134. Moduler IGDV2: size = 4, srtart address = 0x80a7ee04.
  135. Moduler DMZ-HOST: size = 8, srtart address = 0x80a7ee08.
  136. Moduler STATIC-ROUTER: size = 328, srtart address = 0x80a7ee10.
  137. Moduler Statistics: size = 20, srtart address = 0x80a7ef58.
  138. Moduler AccessCtrl: size = 10860, srtart address = 0x80a7ef6c.
  139. Moduler Security: size = 40, srtart address = 0x80a819d8.
  140. Moduler ARPBIND: size = 648, srtart address = 0x80a81a00.
  141. Moduler ADDITIONDNS: size = 0, srtart address = 0x80a81c88.
  142. Moduler DNS-PROXY: size = 0, srtart address = 0x80a81c88.
  143. Moduler TP-DOMAIN: size = 0, srtart address = 0x80a81c88.
  144. Moduler DDNS: size = 1740, srtart address = 0x80a81c88.
  145. Moduler IPQOS: size = 572, srtart address = 0x80a82354.
  146. Moduler LOGIN-PASSWORD: size = 0, srtart address = 0x80a82590.
  147. Moduler USER-REBOOT: size = 0, srtart address = 0x80a82590.
  148. Moduler RESET: size = 0, srtart address = 0x80a82590.
  149. Moduler DIAGNOSTIC: size = 0, srtart address = 0x80a82590.
  150. Moduler BAKNRESTORE: size = 0, srtart address = 0x80a82590.
  151. Moduler HTTP-FIRMWARE: size = 0, srtart address = 0x80a82590.
  152. Moduler IGMP: size = 4, srtart address = 0x80a82590.
  153. Moduler ANTI-SNIFFER: size = 0, srtart address = 0x80a82594.
  154. Moduler SNTPC: size = 84, srtart address = 0x80a82594.

  155. Moduler SYSTEM-LOG: start working.
  156. Moduler TDDP-AGENT: start working.
  157. Moduler OEMDEF: start working.
  158. Moduler BRIDGE: start working.
  159. Moduler ACCOUNT: start working.
  160. Moduler WEB-V4: start working.
  161. Moduler wizard: start working.
  162. Moduler OPMODE: start working.
  163. Moduler LAN: start working.
  164. Moduler UPnP: start working.
  165. Moduler WLAN: start working.
  166. APCFG task id 80a4f500sysWlanInit ...

  167. Create WLAN event twlanSecFliterStartas : k install Wlan Sec filter.
  168. tWLANEventTaskEntering WLAN e
  169. vent Task Loop
  170. Create mem partion 0x80a330c0 for size 94464
  171. Enterprise mode: 0x03bda000
  172. Restoring Cal data from Flash
  173. base_eep_header.feature_enable = 0x5d.
  174. base_eep_header.txrxgain = 0x0.
  175. modal_header_2g.temp_slope = 0x1c.
  176. modal_header_5g.temp_slope = 0x44.
  177. base_ext2.temp_slope_low = 0x1c.
  178. base_ext2.temp_slope_high = 0x1c.
  179. Create OS_MESGQ [scan] Successfully at 0x80a11f60
  180. osifp->queue_head = 0x80a122b8
  181. Entering Task Loop
  182. -->wlanBootUp: bring up ap

  183. ==>wlanBasicParaConfiged enter
  184. apMode=0,rootap
  185. SSID[0]="TP-LINK_XXXX"
  186. Region=156, "156" index=17
  187. Channel=0, "auto"
  188. wirelssChMode=11NGHT40PLUS, purg=0, purn=0
  189. CWM mode=1, "1"
  190. Broadcast SSID enalbe
  191. ==>wlanBasicParaConfiged leave

  192. ==>wlanADVParaConfiged enter
  193. tx power: 0
  194. beacon interval: 100
  195. rts threshold: 2346
  196. frag threshold: 2346
  197. dtim interval: 1
  198. wmm: enable
  199. short gi: enable
  200. ap isolation: disable
  201. ==>wlanADVParaConfiged leave

  202. ==>wlanSecParaConfiged enter
  203. no sec...

  204. ==>wlanSecNoneConfig enter
  205. ==>wlanSecNoneConfig leave
  206. ==>wlanSecParaConfiged leave
  207. ==>wlanOtherParaConfiged enter!0x8820001
  208. AP_DEBUG mask is 0
  209. ==>wlanOtherParaConfiged leave!

  210. ==>wlanACLParaConfiged enter
  211. HLF wlanACLParaConfiged 1172 isWlanEnabled() = 1 isWlanAclEnabled() = 0
  212. ERROR:wireless OR ACL disable
  213. ==>wlanACLParaConfiged leave
  214. -->wlan start outside!
  215. Moduler MAC-CLONEStarting WLA: start working.
  216. N Moduler !!!!
  217. DHCPS: start working.
  218. AP_SModuler TARTMODEIF-NAT=: start working.
  219. Moduler WAN: start working.
  220. Moduler LINKMODE: start working.
  221. Set phy 4 link mode 0x01.
  222. Moduler STATIC-IP: start working.
  223. Moduler DHCPC: start working.
  224. add net 0.0.0.0: gateway 169.254.211.112
  225. Moduler PPPoE: start working.
  226. Moduler VIRTSVR: start working.
  227. Moduler IGDV2: start working.
  228. Moduler DMZ-HOST: start working.
  229. Moduler STATIC-ROUTER: start working.
  230. Moduler Statistics: start working.
  231. Moduler AccessCtrl: start working.
  232. Moduler Security: start working.
  233. Moduler ARPBIND: start working.
  234. Moduler ADDITIONDNS: start working.
  235. Moduler DNS-PROXY: start working.
  236. Moduler TP-DOMrootaAINp: start working.

  237. Moduler DDNS: start working.
  238. AP_ENABModuler LEIPQOS: start working.
  239. =Moduler LOGIN-PASSWORD1: start working.

  240. Moduler ATH_COUNTRYCODEUSER-REBOOT=: start working.
  241. Moduler RESET: start working.
  242. Moduler DIAGNOSTIC156: start working.

  243. Moduler BAKNRESTORE: start working.
  244. Moduler HTTP-FIRMWARE: start working.
  245. Moduler IGMP: start working.
  246. AP_CHMModuler ODEANTI-SNIFFER=: start working.
  247. 11NGHT40PLUSModuler
  248. SNTPC: start working.

  249. WLAN IOCTL                                                                     AP_CHMODE=11NGHT40PLUS=11NGHT20=11NGHT40PLUS=1003

  250. WLAN IOCTL AP_PRIMARY_CH=auto=6=auto=1002

  251. WLAN IOCTL PUREG=0=0=0=1004

  252. WLAN IOCTL AP_ISOLATION=0=0=0=1034

  253. WLAN IOCTL AP_TX11NRATE==0x0=0x0=1041

  254. WLAN IOCTL AP_11G_PROTECTION==0=0=1042

  255. WLAN IOCTL AP_BEACON_INTERVAL=100=100=100=1043

  256. WLAN IOCTL AP_FRAGMENT_THRESHOLD=2346=2346=2346=1044

  257. WLAN IOCTL AP_RTS_THRESHOLD=2346=2347=2346=1046

  258. WLAN IOCTL AP_DTIM_PERIOD=1=1=1=1045

  259. WLAN IOCTL AP_WMM_ENABLE=1=1=1=1051

  260. WLAN IOCTL AP_WMM_NOACK==0=0=1052

  261. WLAN IOCTL AP_CYPHER_2==CCMP=CCMP=1000

  262. WLAN IOCTL AP_NO_EDGE_CH==0=0=1056

  263. WLAN IOCTL AP_MCASTRATE==0=0=1018

  264. WLAN IOCTL AP_MACFILTER_MODE==0=0=1038

  265. WLAN IOCTL AP_MACFILTER_LIST====1000

  266. WLAN IOCTL AP_SHORT_GI=1=1=1=1055

  267. WLAN IOCTL AP_CWMENABLE==1=1=1008

  268. WLAN IOCTL AP_DISABLECOEXT=1=0=1=1075

  269. WLAN IOCTL AP_MCASTENHANCE==2=2=1083

  270. WLAN IOCTL AP_ME_LENGTH==32=32=1085

  271. WLAN IOCTL AP_METIMER==3000=3000=1086

  272. WLAN IOCTL AP_METIMEOUT==12000=12000=1087

  273. WLAN IOCTL AP_MEDROPMCAST==0=0=1089

  274. WLAN IOCTL AP_SSID=TP-LINK_XXXX=AP136_VxWorks_TPLINK_20130802=TP-LINK_XXXX=1001
  275. AP_CHMODE=11NGHT40PLUS
  276. AP_CWMMODE=1
  277. AP_AMPDU=1
  278. AP_AMPDU_LIMIT=50000
  279. AP_AMPDU_SUBFRAMES=32
  280. AP_PURE_N=0
  281. AP_TX_CHAINMASK=7
  282. AP_RX_CHAINMASK=7
  283. AP_ATHDEBUG=0x00000000
  284. AP_HALDEBUG=0x00000000
  285. >>> WDS 1 ,IEEE80211IOCTL_WDS=61, vapid=0
  286. >>> EXTAP 0 ,IEEE80211IOCTL_SETEXTAP=77, vapid=0
  287. AP_SECMODE=None
  288. WPS_ENABLE=0
  289. Security Mode: None

  290. WLAN IOCTL AP_HIDE_SSID=0=0=0=1005
  291. AP_MACFILTER_MODE=0
  292. WPS_ENABLE=0

  293. WLAN IOCTL AP_BASICRATES==0=0=1039

  294. WLAN IOCTL AP_DEBUG=0=0x00000008=0=1062

  295. WLAN IOCTL AP_TX11NRATE==0x0=0x0=1041

  296. WLAN IOCTL AP_TX11NRETRIES==0x04040404=0x04040404=1078
  297. Starting Hostapd
  298. AP_SSID=TP-LINK_XXXX
  299. AP_SSID=TP-LINK_XXXX
  300. AP_HOSTAPD_DEBUG=0
  301. AP_IPADDR=192.168.1.1
  302. AP_SECMODE=None
  303. WPS_ENABLE=0
  304. AP_SECMODE=None
  305. AP_TPSCALE=0
  306. Adding ath0 in bridge ...
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我的恩山、我的无线 The best wifi forum is right here.
发表于 2014-6-23 15:07 | 显示全部楼层
不错 不错  还是八针的............没省到  无人性的地步

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骚年 注意这是v1 v3以后的版本就呵呵了  详情 回复 发表于 2014-6-23 18:40
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-23 15:55 | 显示全部楼层
太豪华!!!
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-23 18:40 | 显示全部楼层
110356776 发表于 2014-6-23 15:07
不错 不错  还是八针的............没省到  无人性的地步

骚年 注意这是v1
v3以后的版本就呵呵了
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-23 19:59 | 显示全部楼层
TP玩意看看就算了
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-23 19:59 | 显示全部楼层
TP玩意看看就算了
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-23 22:16 | 显示全部楼层
三个月前买完就拆了……拆完就装回去退货了本来以为这东西和880n 881n一样用qca9558呢……然后被缩水的配置吓屎了……而且TTL乱码来着……

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拆开过能够退货,二手货?  详情 回复 发表于 2017-7-14 09:33
不知道谁会买到这个退回去的路由  详情 回复 发表于 2016-1-31 19:45
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-24 13:03 来自手机 | 显示全部楼层
无线灯省了,有线灯还是有的,集成在网线接口上了。 支持楼主,你的UBoot很好用!

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你不说我还没发现呢。。  详情 回复 发表于 2014-6-24 13:11
我的恩山、我的无线 The best wifi forum is right here.
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 楼主| 发表于 2014-6-24 13:11 | 显示全部楼层
ayer 发表于 2014-6-24 13:03
无线灯省了,有线灯还是有的,集成在网线接口上了。 支持楼主,你的UBoot很好用!

你不说我还没发现呢。。

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话说这货天线是几dB的啊,看着个大,也不是挺中用的,觉行还没有740v5 841v7的强啊  详情 回复 发表于 2014-6-24 13:45
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-24 13:45 来自手机 | 显示全部楼层
本帖最后由 ayer 于 2014-6-24 13:57 编辑
hackpascal 发表于 2014-6-24 13:11
你不说我还没发现呢。。


话说这货天线是几dB的啊,看着个大,也不是挺中用的,觉行还没有740v5  841v7的强啊。楼主是在西南交大学生?

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天线我不懂。。 楼主是电子神大的。。  详情 回复 发表于 2014-6-24 14:48
我的恩山、我的无线 The best wifi forum is right here.
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 楼主| 发表于 2014-6-24 14:48 | 显示全部楼层
ayer 发表于 2014-6-24 13:45
话说这货天线是几dB的啊,看着个大,也不是挺中用的,觉行还没有740v5  841v7的强啊。楼主是在西南交大 ...

天线我不懂。。
楼主是电子神大的。。

点评

天线估计5DBi的,我关心U7,U8,U9上印的啥,估计15dBm的,加起来正好20db. 最关心Q5,Q6,Q7上印的啥,灵敏度是atheros的王牌。  详情 回复 发表于 2014-6-25 12:27
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-6-25 12:27 | 显示全部楼层
hackpascal 发表于 2014-6-24 14:48
天线我不懂。。
楼主是电子神大的。。

天线估计5DBi的,我关心U7,U8,U9上印的啥,估计15dBm的,加起来正好20db.
最关心Q5,Q6,Q7上印的啥,灵敏度是atheros的王牌。

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U7 U8 U9: 574B 409T Q5 Q6 Q7: 42RGs  详情 回复 发表于 2014-6-25 12:37
我的恩山、我的无线 The best wifi forum is right here.
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 楼主| 发表于 2014-6-25 12:37 | 显示全部楼层
eeff11 发表于 2014-6-25 12:27
天线估计5DBi的,我关心U7,U8,U9上印的啥,估计15dBm的,加起来正好20db.
最关心Q5,Q6,Q7上印的啥,灵 ...

U7 U8 U9: 574B 409T
Q5 Q6 Q7: 42RGs
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-9-12 20:21 | 显示全部楼层
进来看看    !

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一年之后。故地重游  详情 回复 发表于 2015-9-3 19:13
我的恩山、我的无线 The best wifi forum is right here.
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发表于 2014-12-7 14:59 | 显示全部楼层
我屮艸芔茻
楼主这么牛A
膜拜
我的恩山、我的无线 The best wifi forum is right here.
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