Asus RT-AC1900P User manual

快速使用指南
RT-AC1900P
3x3 Wireless-AC 1900
同步雙頻無線路由器
¨
EC15894 / 第三版 / 2019 年 9 月
1900P

Table of contents
English........................................................................................................... 3
簡體中文 ....................................................................................................18
English

3
English
Package contents
RT-AC1900P AC adapter
Network cable (RJ-45) Quick Start Guide
A quick look at your RT-AC1900P
1) LAN 1~4 LED 6) Power LED 11) USB 3.0/2.0 ports
2) WAN (Internet) LED 7) WPS button 12) WAN port
3) USB 3.0/2.0 LED 8) Wi-Fi On/O button 13) LED On/O button
4) 2.4GHz LED 9) Power switch 14) LAN ports
5) 5GHz LED 10) Power (DC-IN) port 15) Reset button
NOTE: If any of the items is damaged or missing, contact your retailer.
1900P
9 10 13
11
8
1 2 35
41412
6 7
15
English

4
English
NOTES:
• USB External HDD/Flash disk:
 • ThewirelessrouterworkswithmostUSBHDDs/Flashdisksupto
2TB and supports read-write access for FAT16, FAT32, EXT2, EXT3,
and NTFS.
 • TosafelyremovetheUSBdisk,launchthewebGUI
(http://192.168.1.1), then in the Network Map page's upper right
corner, click the USB icon and click Eject USB 3.0 / USB 2.0.
 • IncorrectremovaloftheUSBdiskmaycausedatacorruption.
 • Forthelistoflesystemandharddiskpartitionsthatthewireless
routersupports,visit
http://event.asus.com/networks/disksupport
• Forthelistofprintersthatthewirelessroutersupports,visit
http://event.asus.com/networks/printersupport

5
English
Installing your router
IMPORTANT: Before installing the router, ensure that Internet connec-
tionisavailable
1. Position your wireless router.
For the optimal wireless transmission between the wireless router and connect-
edwirelessdevices,ensurethatyou:
• Placethewirelessrouterinacentralizedareaforamaximumwirelesscoverage
forthenetworkdevices.
• Keepthewirelessrouterawayfrommetalobstructionsandawayfromdirect
sunlight.
• Keepthewirelessrouterawayfrom802.11gor20MHzonlyWi-Fidevices,
2.4GHzcomputerperipherals,Bluetoothdevices,cordlessphones,transformers,
heavy-dutymotors,uorescentlights,microwaveovens,refrigerators,andother
industrialequipmenttopreventsignalinterferenceorloss.
• Toensurethebestwirelesssignal,orientthethreedetachableantennasas
shown in the drawing below.
• Alwaysupdatetothelatestrmware.VisittheASUSwebsiteat
http://www.asus.comtogetthelatestrmwareupdates.
45°
90°
45°
1900P

6
English
2. Prepare your modem.
a. Unplug the AC adapter from the power outlet and disconnect it from your
cable/ADSL modem.
b. Disconnect the network cable from your cable/ADSL modem.
c. Reboot your computer (recommended).
Modem
OFF!
a
b
c
WARNING! Before disconnecting the wires/cables, ensure that your
cable/ADSL modem has been turned o for at least two minutes. If your
modemhasabackupbattery,removeitaswell.
3. Set up your wireless environment.
RT-AC1900P
Computer
Wall Power Outlet
LAN
Modem
Power
WAN

7
English
a. Insert your wireless router’s AC adapter to the DC-IN port and plug it to a
power outlet.
b. Using another network cable, connect your modem to your wireless router’s
WAN port.
c. Insert your modem’s AC adapter to the the DC-IN port and plug it to a power
outlet.
d. Using the bundled network cable, connect your computer to your wireless
router’s LAN port. Ensure that the WAN and LAN LEDs are blinking.
NOTE:YoucanalsosetupRT-AC1900Pusingamobiledevicesuchas
smartphone or tablet PC. To do this, go to Setup your router using a
mobile device for details.
a. Disabletheproxyserver,ifenabled.
b. Set the TCP/IP settings to automatically obtain an IP address.
c. Disable the dial-up connection, if enabled.
NOTE: For more details on disabling your computer settings, refer to
Frequently Asked Questions (FAQs).
4. Disable some settings on your computer.

8
English
To set up your router using QIS ((Quick Internet Setup):
1. Press the power button at the back of your router. Ensure that the Power,
LAN and WAN LEDs are on.
2. LaunchyourwebbrowsersuchasInternetExplorer,Firefox,GoogleChrome,
or Safari.
Setting up your router using the Quick Internet Setup
Wizard
NOTE: If QIS does not launch automatically, enter http://192.168.1.1
or http://router.asus.com in the address bar and refresh the browser
again.
3. Assign your router login name and password and click Next. You will need
thisloginnameandpasswordtologintoRT-AC1900Ptovieworchangethe
router settings. You can take note of your router login name and password
for future use.
1900P

9
English
4. The wireless router’s Quick Internet Setup (QIS) feature automatically detects
if your ISP connection type is Dynamic IP, PPPoE, PPTP, L2TP, and Static
IP. Please obtain the necessary information about your Internet connection
typefromyourInternetServiceProvider(ISP).Ifyourconnectiontypeis
DynamicIP(DHCP),QISwizardwillautomaticallydirectyoutothenextstep.
NOTE: If your connection type is Static IP, choose Static IP and click
Next.KeyinIPaddress,subnetmask,defaultgatewayandDNSserver
informationprovidedbyyourISP.ClickNext to proceed.
Setup of router (RT-AC68U) administrator password
Login name:
Login password:

10
English
5. Assign the network name (SSID) and security key for your 2.4GHz and 5GHz
wireless connection. Click Apply when done.
6. Your Internet and wireless settings are displayed. Click Next to continue.
7. Read the wireless network connection tutorial. When done, click Finish.
NOTES:
• Youcanassignanetworknamewithupto
32 characters.
• Watchthesetuptutorialvideoifneeded.

11
English
YoucanalsouseyourmobiledevicesuchasasmartphoneoratabletPCtoset
up RT-AC1900P through QIS wizard. The QIS wizard will automatically switch to
themobileversionifyouuseasmartphoneoratabletPCtolaunchit.
Tosetupyourrouterusingamobiledevice:
1. Turn on RT-AC1900P.
2. EnableWi-Fifunctionofyourmobiledevice.
3. Search for the SSID ASUS, which is the default SSID
of your RT-AC1900P wireless network. Click this SSID
to connect and wait for the status to display Wi-Fi
connected.
4. Launchyourmobiledevicewebbrowser.
Setting up your router using a mobile device (optional)
NOTE: If QIS does not launch automatically,
enter http://192.168.1.1 or http://router.asus.
com in the address bar and refresh the browser
again.Youcanalsouseyourmobiledeviceto
scan for the QR code here to go to RT-AC1900P’s
web interface.
5. Assign your router login name and password, and
click Next. You will need this login name and pass-
wordtologintoRT-AC1900P’swebinterfacetoview
or change router settings. Ensure that you take note
of your router login name and password for future
use.
Login name:
Login password:

12
English
6. The QIS feature automatically detects if your ISP connection type is Dynam-
ic IP, PPPoE, PPTP, L2TP, and Static IP. Enter the necessary information that
yourInternetServiceProvider(ISP)hasprovided.Ifyourconnectiontypeis
DynamicIP(DHCP),QISwizardwillautomaticallydirectyoutothenextstep.
NOTE: If your connection type is Static IP, choose Static IP and click
Next.EntertheIPaddress,subnetmask,defaultgatewayandDNSserv-
erinformationprovidedbyyourISP.ClickNext to proceed.
7. Assign the network name (SSID) and security key for your 2.4GHz and 5GHz
wireless connection. Click Apply when done.

13
English
8. Your Internet and wireless settings are displayed. Click Next to continue.
9. Read the wireless network connection tutorial. When done, click Finish.
NOTES: You can assign a network name with up to 32 characters.
There are two ways for your wireless clients (notebook, tablet PC, smartphone
and so on) to connect to RT-AC1900P’s wireless network.
Connect to the wireless network manually
To connect to the wireless network manually:
1. EnabletheWi-Fifunctiononyourwirelessclienttoscanforavailablewireless
networks.
2. Select the SSID or network name that you assigned to your RT-AC1900P’s
network.
3. Enter the password and click Connect.
Connect to the wireless network through WPS
RT-AC1900P has a WPS (Wi-Fi Protected Setup) button for you to connect your
wireless client to RT-AC1900P’s network without entering password.
To connect to the wireless network through WPS:
1. Press the WPS button at the back of RT-AC1900P. Refer to the section A quick
look at your RT-AC1900P for the location of the WPS button).
2. Press the WPS button of your wireless client within two minutes or follow the
WPSinstructionsthatcamewiththewirelessclient.Whenconnectingvia
WPS, the Power LED on your router blinks fast.
3. Wait until your router’s Power LED turns into a solid light indicating a suc-
cessfully connection between your router and your wireless client.
Connect to the wireless network

14
English
Your wireless router comes with the
intuitiveASUSWRTwebgraphical
user interface. ASUSWRT allows you
toeasilycongureitsvariousfea-
tures through a web browser such
asInternetExplorer,Firefox,Safari,
or Google Chrome.
Managing the router via the ASUSWRT web GUI
IMPORTANT:
• Formoredetailsonusingyourrouter'sWeb
GUI, refer to the user manual.
• Alwaycheckandupgradermwaretothe
latestversionforbetterexperience.
• VisitASUSNetworkingvideochannelfor
tutorialvideosonfeaturedfunctions.
NOTE: Use the search
bar on the bottom of the
interface to get more infor-
mation from ASUS technical
support site
http://support.asus.com.

15
English
AiCloud
ASUSAiCloudappprovidesyouwithaccesstoyourdatawhereverandwhen-
everyouhaveanInternetconnection.ItalsoallowsyoutoaccessyourASUS
WebStorageaccountviatheAiCloudmobileapponyouriOSorAndroiddevice,
orviaawebbrowser.
To install AiCloud:
1. Ensurethatyourrouter’srmwareversionisthelatestoneandsupports
AiCloud.
2. Download AiCloud app from Google Play or App Store.
3. InstallyourUSBstoragedevicetoyourrouter.RefertosectionA quick look
at your RT-AC1900P for the location of the USB ports.
4. ConnectyouriOSorAndroiddevicestotherouterthroughWi-Fi.TheAi-
Cloud app will automatically guide you through the setup process.
5. Youcannowaccess,streamandsharetoalllesinyourUSBstorage.Search
ASUSAiCloudformoreinformation.Watchtutorialvideosforstep-by-step
guide.
Google Play App Store

16
English
Frequently Asked Questions (FAQs)
After following the steps, I still cannot access the wireless router’s web
graphics user interface (web GUI) to congure the wireless router settings.
EnsurethatyourPC'sproxysettingsaredisabledandyourPC'SIPaddressis
obtainedfromtheDHCPserverautomatically.fordetailsondisablingtheproxy
settings,visittheASUSSupportsiteathttp://support.asus.com. For details
onusingtheDHCPservertoobtainIPaddressesautomatically,refertoyour
Windows®orMacoperatingsystem'shelpfeature.
The client cannot establish a wireless connection with the router.
Out of Range:
 • Puttherouterclosertothewirelessclient.
 • Trytochangethechannelsettings.
Authentication:
 • Usewiredconnectiontoconnecttotherouter.
 • Checkthewirelesssecuritysettings.
 • PresstheResetbuttonattherearpanelformorethanveseconds.
Cannot nd the router:
 • PresstheResetbuttonattherearpanelformorethanveseconds.
 • CheckthesettinginthewirelessadaptersuchasSSIDandencryption
settings.
Cannot access the Internet via wireless LAN adapter.
• Movetherouterclosertothewirelessclient.
• Checkwhetherthewirelessadapterisconnectedtothecorrectwireless
router.
• Checkwhetherthewirelesschannelinuseconformstothechannelsavail-
able in your country/area.
• Checktheencryptionsettings.

17
English
• CheckiftheADSLorCableconnectioniscorrect.
• RetryusinganotherEthernetcable.
If the ADSL “LINK” light blinks continuously or stays o, Internet access is
not possible - the Router is unable to establish a connection with the ADSL
network.
• Ensurethatallyourcablesareallproperlyconnected.
• DisconnectthepowercordfromtheADSLorcablemodem,waitafewmin-
utes, then reconnect the cord.
• IftheADSLlightcontinuestoblinkorstaysOFF,contactyourADSLservice
provider.
Network name or encryption keys are forgotten.
• Trysettingupthewiredconnectionandconguringthewirelessencryption
again.
• PresstheResetbuttonofthewirelessrouterformorethanveseconds.
• Factorydefaultsettings:
User name / Password:
admin / admin
IP address:
192.168.1.1
SSID:
ASUS
Where can I nd more information about the wireless router?
• TechnicalSupportsite:https://www.asus.com/support
• CustomerHotline:RefertotheSupportHotlineinthisQuickStartGuide

18
簡体中文
包裝內容物
RT-AC1900P 無線路由器  RJ45 網線
電源適配器 快速使用指南
認識您的 RT-AC1900P 無線路由器
注意：若以上列出的任何一項配件有損壞或是短缺的情形，請儘快
聯繫您的經銷商。
1) LAN 1~4 指示燈 6) 電源指示燈 11) USB 3.0/2.0 接口
2) WAN（互聯網）指
示燈 7) WPS 按鈕 12) WAN 接口
3) USB 3.0/2.0 指示燈 8) Wi-Fi 開啟 / 關閉
按鈕
13) 指示燈開啟 / 關閉
按鈕
4) 2.4GHz 指示燈 9) 電源開關 14) LAN 接口
5) 5GHz 指示燈 10) 電源輸入口（DC-
IN） 15) 復位按鈕
1900P
9 10 13
11
8
1 2 35
41412
6 7
15

19
簡体中文
注意：
• USB 外接硬盤 / 閃存盤：
• 此無線路由器兼容大多數容量高達 2TB 的 USB 硬盤 / 閃存盤，
並支持 FAT16、FAT32、EXT2、EXT3 與 NTFS 的讀寫。
• 欲安全移除 USB 磁盤，登入網頁圖形用戶界面
（http://192.168.1.1），然後在“網絡地圖”頁面的右上角點擊
USB 圖標並選擇【退出 USB 磁盤】。
• 錯誤移除 USB 磁盤將會導致數據丟失。
• 請訪問 http://event.asus.com/networks/disksupport 獲得此無線
路由器所支持的文件系統與硬盤磁區列表。
• 請訪問 http://event.asus.com/networks/printersupport 獲得此無線
路由器所支持的打印機列表。

20
簡体中文
安裝您的路由器
重要！安裝路由器之前，請確認互聯網連接可用。
1. 放置您的路由器
為獲得無線路由器與所連接的網絡設別之間的最佳無線傳輸信號，請確認以
下幾點：
• 建議將路由器放置在中心區域，以覆蓋所有無線移動設備。
• 請勿將裝置放在靠近金屬物品與陽光直射的地方。
• 請遠離其它 802.11g 或 20MHz Wi-Fi 設備、2.4GHz 電腦外圍設備、藍
牙設備、無線室內電話、傳送器、重型發動機、日光燈、微波爐、電冰箱
與其他工業裝置，以防止信號干擾或丟失。
• 請按照下圖所示擺放路由器上的三根可拆卸式天線以獲得最佳前後信號覆
蓋。
• 請經常更新至最新版本固件。您可以登錄華碩官網 http://www.asus.com.
cn 獲得最新固件。
45°
90°
45°
1900P