Quick Start Guide
106
Safety Notices
• Use this product in environments with ambient temperatures between 0°C(32°F) and
40°C(104°F).
• Refertotheratinglabelonthebottomofyourproductandensureyourpoweradapter
complies with this rating.
• DONOTplaceonunevenorunstableworksurfaces.Seekservicingifthecasinghasbeen
damaged.
• DONOTplaceordropobjectsontopanddonotshoveanyforeignobjectsintothe
product.
• DONOTexposetoorusenearliquids,rain,ormoisture.DONOTusethemodemduring
electrical storms.
• DONOTcovertheventsontheproducttopreventthesystemfromgettingoverheated.
• DONOTusedamagedpowercords,accessories,orotherperipherals.
• IftheAdapterisbroken,donottrytoxitbyyourself.Contactaqualiedservice
technician or your retailer.
• Topreventelectricalshockhazard,disconnectthepowercablefromtheelectricaloutlet
before relocating the system.
CE statement
Simplied EU Declaration of Conformity
ASUSTek Computer Inc. hereby declares that this device is in compliance with the essential
requirementsandotherrelevantprovisionsofDirective2014/53/EU.FulltextofEU
declaration of conformity is available at https://www.asus.com/Networking/RT-AC66U-B1/
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 Wi-Fi
on/o, LED on/o, reset, or WPS button.
ThisequipmentcomplieswithEUradiationexposurelimitssetforthforanuncontrolled
environment. This equipment should be installed and operated with minimum distance 20
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)
5GHz:802.11a,802.11n(HT20),802.11n(HT40),802.11ac(VHT20),802.11ac(VHT40),802.11ac
(VHT80)
Thefrequency,modeandthemaximumtransmittedpowerinEUarelistedbelow:
2400-2483.5MHz(802.11acVHT40NCS0/Nss1):19.81dBm
5150-5250MHz(802.11acVHT80NCS0/Nss1):22.07dBm
5250-5350MHz(802.11acVHT80NCS0/Nss1):22.1dBm
5470-5725MHz(802.11acVHT40NCS0/Nss1):29.21dBm
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.
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