Introduction – Rosewill RNX-N4 User Manual
Page 4

Wireless Adapter
RNX-N4 User Manual
4
1. INTRODUCTION
 
The Wireless-N Gigabit Router is a draft 802.11n compliant device that delivers up to 6x faster 
speeds than 802.11g while staying backward compatible with 802.11g and 802.11b devices. 
 
It is not only a Wireless Access Point, which lets you connect to the network without wires. 
There's also a built-in 4-port full-duplex 10/100/1000 Gigabit Switch to connect your wired-
Ethernet devices together. The Router function ties it all together and lets your whole network 
share a high-speed cable or DSL Internet connection. 
 
The Access Point built into the Router uses advanced MIMO (Multi-Input, Multi-Output) 
technology to transmit multiple steams of data in a single wireless channel. The robust signal 
travels farther, maintaining wireless connections up to 3 times farther than standard 802.11g, 
eliminates dead spots and extends network range. 
 
To protect the data and privacy, the Router can encode all wireless transmissions with 64/128-
bit encryption. It can serve as your network's DHCP Server, has a powerful SPI firewall to protect 
your PCs against intruders and most known Internet attacks, and supports VPN pass-through. 
The router also provide easy configuration with the web browser-based configuration utility. 
 
The incredible speed and QoS function of 802.11n (draft2.0) Gigabit Router is ideal for media-
centric applications like streaming video, gaming, and VoIP telephony. It is designed to run 
multiple media-intense data streams through the network at the same time, with no degradation 
in performance. 
 
This chapter describes the features & benefits, package contents, applications, and network 
configuration. 
 
 
1.1 FEATURES & BENEFITS
Features
Benefits
High Speed Data Rate Up to 300Mbps
Capable of handling heavy data payloads 
such as MPEG video streaming 
IEEE 802.11n draft Compliant and 
backward compatible with 802.11b/g 
Fully interoperable with IEEE 802.11b/g/n 
devices 
Four built-in 10/100/1000Mbps Gigabit 
Switch Ports (Auto-Crossover) 
Scalability, able to extend your network
Supports DNS/ DDNS
Lets users assign a fixed host and domain 
name to a dynamic Internet IP address. 
Supports NAT (Network Address 
Translation)/NAPT 
Shares single Internet account and 
provides a type of firewall by hiding 
internal IP addresses for keeping hacker 
out 
Hide SSID
Avoids unallowable users sharing 
bandwidth, increases efficiency of the 
network 
Firewall supports Virtual Server 
Mapping, DMZ, IP Filter, ICMP Blocking, 
SPI 
Avoids the attacks of Hackers or Viruses 
from Internet 
