ASUS RT-AX55 Wireless AX1800 Dual Band Wi-Fi 6 Router User Guide

: June 7, 2024
: Asus

RT-AX55

Wireless-AX1800 Dual Band WiFi 6 Router

ASUS RT-AX55 Wireless AX1800 Dual Band Wi-Fi 6 Router

Quick Start Guide

U16816 / First Edition / June 2020

Package contents

RT-AX55 Wireless Router AC adapter
Network cable (RJ-45) Quick Start Guide

A quick look at RT-AX55

A quick look at RT-AX55-A A quick look at RT-
AX55-B

5GHz LED
2.4GHz LED
LAN 1~4 LEDs
WAN (Internet) LED
Power LED
Reset button
WPS button
Power switch
Power (DCIN) port
WAN (Internet) port
LAN 1 ~ 4 ports

3

Positioning your wireless router

For optimal wireless transmission between the wireless router and connected 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, fluorescent lights, microwave ovens, refrigerators, and other industrial equipment to prevent signal interference or loss.
Always update to the latest firmware. Visit the ASUS website at http://www.asus.com to get the latest firmware updates.
To ensure the best wireless signal, orient the four non-detachable antennas as shown in the drawing below.

Positioning your wireless router

NOTES:

Use only the adapter that came with your package. Using other adapters may damage the device.
Specifications:

DC Power adapter DC Output: +12V with 1A current
Operating Temperature 0~40°C Storage 0~70°C
Operating Humidity 50~90% Storage 20~90%

4

Preparing your modem

1. Unplug the power cable/DSL modem. If it has a battery backup, remove the battery.

Unplug

NOTE: If you are using DSL for Internet, you will need your username/password from your Internet Service Provider (ISP) to properly configure the router.

Preparing your modem A

2. Connect your modem to the router with the bundled network cable.

Preparing your modem B

3. Power on your cable/DSL modem.
4. Check your cable/DSL modem LED lights to ensure the connection is active.

Setting up your RT-AX55

You can set up your router via wired or wireless connection.

A. Wired connection

1. Plug your router into a power outlet and power it on. Connect the network cable from your computer to a LAN port on your router.

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Preparing your modem C

2. The web GUI launches automatically when you open a web browser. If it does not auto-launch, enter http://router.asus.com.
3. Set up a password for your router to prevent unauthorized access.

Login Information Setup New Password
B. Wireless connection

Wireless connection

1. Plug your router into a power outlet and power it on.

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2. Connect to the network with SSID shown on the product label on the back side of the router. For better network security, change to a unique SSID and assign a password.

Currently connected to ASUS router

Wi-Fi Name (SSID): ASUS_XX

XX refers to the last two digits of the MAC address. You can find it on the label on the back of your router.

3. You can choose either the web GUI or ASUS Router app to set up your router.

a. Web GUI Setup

Once connected, the web GUI launches automatically when you open a web browser. If it does not auto-launch, enter http://router.asus.com.
Set up a password for your router to prevent unauthorized access.

Login Information Setup

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b. App Setup

Download ASUS Router App to set up your router via your mobile devices.

Turn on Wi-Fi on your mobile devices and connect to your router’s network.
Follow ASUS Router App setup instructions to complete the setup.

ASUS Router App

ASUS Router

Remembering your wireless router settings

Remember your wireless settings as you complete the router setup.

Router Name: Password:
2.4 GHz network SSID: Password:
5GHz network SSID: Password:

FAQ

Where can I find more information about the wireless router?

Online FAQ site:
https://www.asus.com/support/faq
Technical support site:
https://www.asus.com/support
You can get the user manual online at
https://www.asus.com/support

8

ASUS Recycling/Takeback Services

ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components, as well as the packaging materials. Please go to http://csr.asus.com/english/Takeback.htm for the detailed recycling information in different regions.

REACH

Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://csr.asus.com/english/REACH.htm

Federal Communications Commission Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference.
This device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

WARNING! Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

Prohibition of Co-location

This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter.

IMPORTANT NOTE:

Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End users must follow the specific operating instructions for satisfying RF exposure compliance. To maintain compliance with FCC exposure compliance requirement, please follow operation instruction as documented in this manual.

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WARNING! This equipment must be installed and operated in accordance with
provided instructions and the antenna(s) used for this transmitter must be installed
to provide a separation distance of at least 31 cm from all persons and must not be
co-located or operating in conjunction with any other antenna or transmitter.

Compliance Statement of Innovation, Science and Economic Development Canada (ISED)

This device complies with Innovation, Science and Economic Development Canada licence exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.

Operation in the band 5150-5250 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems.

CAN ICES-3(B)/NMB-3(B)

Radio Frequency (RF) Exposure Information

The radiated output power of the ASUS Wireless Device is below the Innovation, Science and Economic Development Canada radio frequency exposure limits. The ASUS Wireless Device should be used in such a manner such that the potential for human contact during normal operation is minimized.
This equipment should be installed and operated with a minimum distance of 31 cm between the radiator any part of your body.

This device has been certified for use in Canada. Status of the listing in the Innovation, Science and Economic Development Canada’s REL (Radio Equipment List) can be found at the following web address:
http://www.ic.gc.ca/eic/site/ceb-bhst.nsf/eng/h_tt00020.html
Additional Canadian information on RF exposure also can be found at the following web:
https:// www.ic.gc.ca/eic/site/smt- gst.nsf/eng/sf08792.html

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Precautions for the use of the device

a. Pay particular attention to the personal safety when use this device in airports, hospitals, gas stations and professional garages.
b. Medical device interference: Maintain a minimum distance of at least 15 cm (6 inches) between implanted medical devices and ASUS products in order to reduce the risk of interference.
c. Kindly use ASUS products in good reception conditions in order to minimize the radiation’s level.
d. Keep the device away from pregnant women and the lower abdomen of the teenager.

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Manufacturer| ASUSTeK Computer Inc.
Tel: +886-2-2894-3447
Address: 4F, No. 150, LI-TE RD., PEITOU, TAIPEI 112, TAIWAN
---|---
Authorised representative in Europe| ASUS Computer GmbH
Address: HARKORT STR. 21-23, 40880 RATINGEN, GERMANY
Authorised distributors in Turkey| BOGAZICI BILGISAYAR TICARET VE SANAYI A.S.
Tel./FAX No.: +90 212 331 10 00 / +90 212 332 28 90
Address: ESENTEPE MAH. BUYUKDERE CAD. ERCAN HAN B BLOK NO.121 SISLI, ISTANBUL 34394
| CIZGI Elektronik San. Tic. Ltd. Sti.
Tel./FAX No.: +90 212 356 70 70 / +90 212 356 70 69
Address: GURSEL MAH. AKMAN SK.47B 1 KAGITHANE/ISTANBUL
| KOYUNCU ELEKTRONiK BiLGi iSLEM SiST. SAN. VE DIS TIC. A.S.
Tel. No.: +90 216 5288888
Address: EMEK MAH.ORDU CAD. NO:18, SARIGAZi, SANCAKTEPE ISTANBUL
| PENTA TEKNOLOJI URUNLERI DAGITIM TICARET A.S
Tel./FAX No.: +90 216 528 0000
Address: ORGANIZE SANAYI BOLGESI NATO YOLU 4.CADDE NO:1 UMRANIYE, ISTANBUL 34775

175

Networks Global Hotline Information

Area	Country/ Region	Hotline Number	Service Hours
Europe	Cyprus	800-92491	09:00-13:00;

14:00-18:00 Mon-Fri
France| 0033-170949400| 09:00-18:00 Mon-Fri
Germany| 0049-1805010920
0049-1805010923 (component support) 0049-2102959911 (Fax)| 09:00-18:00 Mon-Fri
10:00-17:00 Mon-Fri
Hungary| 0036-15054561| 09:00-17:30 Mon-Fri
Italy| 06 97626662| 09:00-13:00 ; 14:00-18:00 Mon-Fri
Greece| 00800-44142044| 09:00-13:00 ; 14:00-18:00 Mon-Fri
Austria| 0043-820240513| 09:00-18:00 Mon-Fri
Netherlands/ Luxembourg| 0031-591570290| 09:00-17:00 Mon-Fri
Belgium| 0032-78150231| 09:00-17:00 Mon-Fri
Norway| 0047-2316-2682| 09:00-18:00 Mon-Fri
Sweden| 0046-858769407| 09:00-18:00 Mon-Fri
Finland| 00358-969379690| 10:00-19:00 Mon-Fri
Denmark| 0045-38322943| 09:00-18:00 Mon-Fri
Poland| 0048-225718040| 08:30-17:30 Mon-Fri
Spain| 0034-902889688| 09:00-18:00 Mon-Fri
Portugal| 00351-707500310| 09:00-18:00 Mon-Fri
Slovak Republic| 00421-232162621| 08:00-17:00 Mon-Fri
Czech Republic| 00420-596766888| 08:00-17:00 Mon-Fri
Switzerland-German| 0041-848111010| 09:00-18:00 Mon-Fri
Switzerland-French| 0041-848111014| 09:00-18:00 Mon-Fri
Switzerland-Italian| 0041-848111012| 09:00-18:00 Mon-Fri
United Kingdom| 0044-1442265548| 09:00-17:00 Mon-Fri
Ireland| 0035-31890719918| 09:00-17:00 Mon-Fri
Russia and CIS| 008-800-100-ASUS| 09:00-18:00 Mon-Fri
Ukraine| 0038-0445457727| 09:00-18:00 Mon-Fri

176

Area	Country/ Region	Hotline Number	Service Hours
Asia-Pacific	Australia	1300-278788	09:00-18:00 Mon-Fri
New Zealand	0800-278788	09:00-18:00 Mon-Fri
Japan	0800-1232787
0081-570783886 (Non-Toll Free)	09:00-19:00 Mon-Sun 09:00-19:00 Mon-Sun
Korea	0082-215666868	09:30-17:00 Mon-Fri
Thailand	0066-24011717
1800-8525201	09:00-18:00 Mon-Fri

Singapore

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Area	Country/ Region	Hotline Number	Service Hours
Middle East + Africa	Egypt	800-2787349	09:00-18:00 Sun-Thu
Saudi Arabia	800-1212787	09:00-18:00 Sat-Wed
UAE	00971-42958941	09:00-18:00 Sun-Thu
Turkey,	0090-2165243000	09:00-18:00 Mon-Fri
South Africa	0861-278772	08:00-17:00 Mon-Fri
Israel	6557/00972-39142800 9770/00972-35598555	08:00-17:00 Sun-Th

08:30-17:30 Sun-Th
Balkan Countries| Romania| 0040-213301786| 09:00-18:30 Mon-Fri
Bosnia

Herzegovina

| 00387-33773163| 09:00-17:00 Mon-Fri
Bulgaria| 00359-70014411
00359-29889170| 09:30-18:30 Mon-Fri
09:30-18:00 Mon-Fri
Croatia| 00385-16401111| 09:00-17:00 Mon-Fri
Montenegro| 00382-20608251| 09:00-17:00 Mon-Fri
Serbia| 00381-112070677| 09:00-17:00 Mon-Fri
Slovenia| 00368-59045400
00368-59045401| 08:00-16:00 Mon-Fri
Baltic Countries| Estonia| 00372-6671796| 09:00-18:00 Mon-Fri
Latvia| 00371-67408838| 09:00-18:00 Mon-Fri
Lithuania-Kaunas Lithuania-Vilnius| 00370-37329000
00370-522101160| 09:00-18:00 Mon-Fri
09:00-18:00 Mon-Fri

NOTES:

UK support e-mail: network_support_uk@asus.com
For more information, visit the ASUS support site at: https://www.asus.com/support/

178

CE statement

Simplified EU Declaration of Conformity
ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. Full text of EU declaration of conformity is available at https://www.asus.com/Networking/RT-AX55/HelpDesk_Declaration/.

Declaration of Conformity for Ecodesign directive 2009/125/EC
Testing for eco-design requirements according to (EC) No 1275/2008 and (EU) No 801/2013 has been conducted. When the device is in Networked Standby Mode, its I/O and network interface are in sleep mode and may not work properly. To wake up the device, press the WPS button.
This equipment complies with EU radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 31 cm between the radiator & your body.
All operational modes:
2.4GHz: 802.11b, 802.11g, 802.11n (HT20), 802.11n (HT40), 802.11ac (VHT20), 802.11ac (VHT40), 802.11ax (HE20), 802.11ax(HE40)
5GHz: 802.11a, 802.11n (HT20), 802.11n (HT40), 802.11ac (VHT20), 802.11ac (VHT40), 802.11ac (VHT80), 802.11ax (HE20), 802.11ax(HE40), 802.11ax (HE80)
The frequency, mode and the maximum transmitted power in EU are listed below:
2412-2472MHz: 19.79dBm
5180-5240MHz VHT20 MCS0: EIRP 22.9dBm
5260-5320MHz VHT40 MCS0: EIRP 22.8dBm
5500-5700MHz VHT80 MCS0: EIRP 29.9dBm

The device is restricted to indoor use only when operating in the 5150 to 5350 MHz frequency range. The adapter shall be installed near the equipment and shall be easily accessible.

AT BE BG CZ DK EE FR
DE IS IE IT EL ES CY
LV LI LT LU HU MT NL
NO PL PT RO SI SK TR
FI SE CH UK HR UA

Safety Notices

Use this product in environments with ambient temperatures between 0°C(32°F) and 40°C(104°F).
Refer to the rating label on the bottom of your product and ensure your power adapter complies with this rating.
DO NOT place on uneven or unstable work surfaces. Seek servicing if the casing has been damaged.
DO NOT place or drop objects on top and do not shove any foreign objects into the product.
DO NOT expose to or use near liquids, rain, or moisture. DO NOT use the modem during electrical storms.
DO NOT cover the vents on the product to prevent the system from getting overheated.
DO NOT use damaged power cords, accessories, or other peripherals.
If the Adapter is broken, do not try to fix it by yourself. Contact a qualified service technician or your retailer.
To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system.
DO NOT mount this equipment higher than 2 meters.

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