Instruction/ maintenance manual of the product RNX-N4 Rosewill
Go to page of 93
Wir eless Router RNX-N4 User Manual.
Wireless Adapter RNX-N4 User Manual 2 1. Intr o duction...................................................................................................... 4 1.1 F EA TURES & B ENEFITS ............................................................
Wireless Adapter RNX-N4 User Manual 3 6.3.3 Special Applications ................................................................................................... 50 6.3.4 Port Forwarding .............................................................
Wireless Adapter RNX-N4 User Manual 4 1. INTRODUCTION The Wir eless-N Gigabit Router is a draft 802.11n com p liant device that delive rs up to 6x faster speeds than 802.11g whil e staying backward compatible with 802.11g and 802.11b devices. It is not only a Wir eless Access Poi nt, which lets you conne ct to the network withou t wire s.
Wireless Adapter RNX-N4 User Manual 5 Support 802.1x authenticato r , 802.11i ( W PA / W PA 2 , A E S ) , V P N p a s s - t h r u mechanisms Provide mutual auth entication (Client and dynamic encrypti.
Wireless Adapter RNX-N4 User Manual 6 1.4 WIRELESS SOHO ROUTER DESCRIPTION WAN WAN LAN: 4*RJ45 LAN: 4*RJ45 10/100/100 0M 10/100/100 0M DC JACK DC JACK SMA SMA SMA SMA SMA SMA WAN WAN LAN: 4*RJ45 LAN: .
Wireless Adapter RNX-N4 User Manual 7 device will automatically synchronize with other wir eless devices on your network that support Wi-Fi Pr otected Setup. 1.5 SYSTEM REQUIREMENTS The following ar e the minimum system r equir ements in or der configur e the device.
Wireless Adapter RNX-N4 User Manual 8 This is the simplest network configurati on with several computers equipped with the P C Card s that form a wir eless network whene ver they ar e within range of one anot her .
Wireless Adapter RNX-N4 User Manual 9 2. UNDERST ANDING THE HARDWARE 2.1 HARDWARE INST ALLA TION • Place the unit in an appr opriate lo cation after condu cting a site survey . • Plug one end of the Ethernet cable into the LA N port of the device and a nother end into your PC/Notebook.
Wireless Adapter RNX-N4 User Manual 10 • Select Internet Protocol (TCP/I P) and then click on the Pr operties button. This will allow you to configure the TC P/IP setting s of your PC/N otebook. • Select Use the following IP Address r adio button and then ente r the IP addr ess and subnet mask.
Wireless Adapter RNX-N4 User Manual 11 3. INTERNET CONNECTION WIZARD This device of fers a quick and simpl e configuration through the u se of wizards. This ch apter describes how to use the wizar d to configur e the W AN, LAN, and wir eless setti ngs.
Wireless Adapter RNX-N4 User Manual 12 • Click on the Internet Connection Setup Wiza rd Setup button to begin the process. • The Wizard r equir es that you configure th e password, time zone, and Int er net (WAN) connecti on. Click on th e Next button to co ntinue.
Wireless Adapter RNX-N4 User Manual 13 • Select your time zone fr om the dr op-down list Click on th e Next button to cont inue. • The next step in the wizar d is the In ternet Connection, select the W AN connecti on type fr om the list, and then click o n the Next button to continue wit h the wizard.
Wireless Adapter RNX-N4 User Manual 14 • Y ou have the option of cloning you r PCs MAC addre ss onto the device. Cli ck on the Clone Y ou r PCs MAC Address to auto matically copy the MAC ad dres s. Y ou may also specify a host nam e. Click on the Ne xt button to continue .
Wireless Adapter RNX-N4 User Manual 15 • Select the Username / Password Connection (PPPoE) radio button and then click on the Next button. • Address Mode: PPPoE can be used with a dynamic or stati c IP address. If you select the Dynamic IP radio butto n, then the IIP addr ess in the ne xt field is not req uire d.
Wireless Adapter RNX-N4 User Manual 16 again in the next field. • Service Name : Specify the name of the ISP . • Click on the Next button to co ntinue . • The W AN configuration is complete. Cli ck on the Connect but ton to connect to the Internet.
Wireless Adapter RNX-N4 User Manual 17 • Select the Username / Password Connection (PPTP) radio button and then click on the Next button. • Address Mode : PPTP can be used wi th a dynamic or static IP addr ess. If you select the Dynamic IP radio butto n, then the IIP addr ess in the ne xt field is not req uire d.
Wireless Adapter RNX-N4 User Manual 18 • The W AN configuration is complete. Cli ck on the Connect but ton to connect to the Internet. 3.1.4 L2TP (Layer 2 T unneling Pr otocol) The W AN interface can be conf ig ured as L2TP . L2TP (Layer T wo T unneling Protocol) uses a virtual private network to connect to your ISP .
Wireless Adapter RNX-N4 User Manual 19 • Address Mode: L2TP can be used with a dynamic or static IP addr ess. If you select the Dynamic IP radio butto n, then the IIP addr ess in the ne xt field is not req uire d. However , if you select the Static IP radi o button, then the IP addr ess in the next field i s requir ed.
Wireless Adapter RNX-N4 User Manual 20 your ISP provides you with a dedicated IP a ddress (which do es not change as DHCP). • Select the Static IP Address Co nnection radio button and then click on the Next button. • IP Address : Specify the IP addr ess for this device, which is assigned by your ISP .
Wireless Adapter RNX-N4 User Manual 21 • The W AN configuration is complete. Cli ck on the Connect button to con nect to the Internet. 4. WI-FI PROTECTED SETUP WIZARD Wi-Fi Prot ected Setup is a featur e that lock s the wir eless security se ttings and pr events the settings from being changed by any new external registrar usin g its PIN.
Wireless Adapter RNX-N4 User Manual 22 • The wireless wizar d will inform you that ther e ar e two ma jor steps in the pr ocess. 1. Select the configuration method for your wir eless network 2.
Wireless Adapter RNX-N4 User Manual 23 • Click on the Next button to cont inue. • Y ou may select from thr ee availabl e options: 1. PIN : Select this radio butt on if your wir eless device supports PIN 2. Push Button : Select this radio button if your wireless devi ce supports push button.
Wireless Adapter RNX-N4 User Manual 24 • Select the PIN radio button and then click on the Next butto n. • Specify the PIN and then c lick on the Connect button. • The wireless devi ce configuration is now complete. 4.2.2 Using the Push Button • WPS is used for WiFi Pr otec ted Setup.
Wireless Adapter RNX-N4 User Manual 25 • Select the Push Button radio button and then click on the Nex t button. • Press the WP S button on the device (which is located on the left side of the fr ont panel) and then click on the Next button.
Wireless Adapter RNX-N4 User Manual 26 • The wizard will inform you that ther e ar e two option s: auto and manual. 5.2.1 Automatic Network Setup • If you select the Auto option, then the de vice will automati cally configure the SSID and security mode.
Wireless Adapter RNX-N4 User Manual 27 • Click on the Next button to continue . • The wizar d has automatic ally configure d the SSID and securit y mode for the device.
Wireless Adapter RNX-N4 User Manual 28 • Click on the Next button to continue . • Specify the Wir eless Network N ame (SSID) for the device. The S SID is a unique nam ed shar ed amongst all the points of the wireless n etwork. The SSID must be iden tical on all points of the wireless netw ork and cannot exce ed 32 characters.
Wireless Adapter RNX-N4 User Manual 29 • Select the BEST radio button whi ch supports WP A2 encryp tion. Then click on the Next button. • Enter a security p assword bet ween 2 and 20 charac ters then click on the Next button. • The setup is complete.
Wireless Adapter RNX-N4 User Manual 30 5.2.2.2 WIRELESS SECURITY LEVEL: BETTER (WP A) • Select the BETTER radio b utton which supports WP A encryption. Then click on the Next button. • Enter a security p assword bet ween 2 and 20 charac ters then click on the Next button.
Wireless Adapter RNX-N4 User Manual 31 5.2.2.3 WIRELESS SECURITY LEVEL: GOOD (WEP 64/128-BIT) • Select the GOOD radio button whic h supports WEP encryp tion. Then click on the Next button. • Enter a security p assword bet ween 2 and 20 charac ters then click on the Next button.
Wireless Adapter RNX-N4 User Manual 32 • Select the NONE radio button if you do not want to activat e any security fea tures. The n click on the Next button.
Wireless Adapter RNX-N4 User Manual 33 6. ADV ANCED WEB CONFIGURA TION 6.1 LOGGING IN • T o configure the device th rough the web-br ow ser , enter the IP address of the Bri dge (default: 192.168.1.2 ) into the add res s bar of the web-br owse r and pre ss Enter .
Wireless Adapter RNX-N4 User Manual 34 6.2 BASIC Click on the Basic link on the navigat ion drop-down me nu. Y ou will then see four options: Wizard_Wireless, Network Settings , Wireless Settings, an d WAN Settings. 6.2.1 Wizard _Wir eless • Refer to Chapters 4 and 5 in orde r to use the wir eless wizar d.
Wireless Adapter RNX-N4 User Manual 35 6.2.2.1 BRIDGE MODE • In this mode, the device fu nctions as a bridge be tween the network on it s WA N port and the devices o n its LAN port and tho se connected to it wi rel essly . Select the Bridge Mode radio button.
Wireless Adapter RNX-N4 User Manual 36 6.2.2.2 ROUTER MODE • In this mode, the device fu nctions as a NA T router and is con nected to the Internet. Select the Router Mode radio button.
Wireless Adapter RNX-N4 User Manual 37 • Enable Wir eless : Place a check in thi s box to enable the wir eless i nterface, it is enable d by defau lt. • Wireles s Network Name : The SSID is a unique named shar ed among st all the points of the wirel ess network.
Wireless Adapter RNX-N4 User Manual 38 6.2.3.1 WIRELESS SECURITY MODE • T o protect your privacy this mode supp orts severa l types of wireless security: WEP WP A, WP A2, and WP A-Mixed. WEP is th e original wir eless encrypt ion standard. WP A provides a higher level of secu rity .
Wireless Adapter RNX-N4 User Manual 39 • WEP Key Length : Select a 64-bit or 128-bit WEP key len gth from the d rop-do wn list. • WEP Key 1-4 : Y ou may enter four dif ferent WEP keys. • Default WEP Key : Y ou may use up to four differ ent keys for four dif fer ent networks.
Wireless Adapter RNX-N4 User Manual 40 • WP A Mode : Select the Auto WP A / WP A2 fr om the drop-down list. • Cipher T ype : Select TKIP and AES as the cip her suite. The encryp tion algorithm used to secur e the data communication. TKIP . Us e TKIP only .
Wireless Adapter RNX-N4 User Manual 41 • WP A Mode : Select the WP A / WP A2 from the d rop-down list. • Cipher T ype : Select TKIP or AES as the cipher suite. The encrypti on algorithm used to secure the data communication. TKIP . Use TKIP only .
Wireless Adapter RNX-N4 User Manual 42 • Select the type of Internet Connection fr om the dr op-down list. 6.2.4.1 ST A TIC IP ADDRESS CONFIGURA TION • The W AN interface can be config ured a s Static IP addr ess. In this type of connectio n, your ISP provides you with a dedicated IP a ddress (which do es not change as DHCP).
Wireless Adapter RNX-N4 User Manual 43 your ISP . • Primary / Secondary DNS Address : S pecify the primary and secondary IP addr ess, which is assigned by your ISP . • MTU : The Maximum T ransmission Unit (MTU) is a parameter that determines the lar gest packet size (in bytes) that the r outer will send to the W AN.
Wireless Adapter RNX-N4 User Manual 44 • Primary / Secondary DNS Address : S pecify the primary and secondary IP addr ess, which is assigned by your ISP . • MTU : The Maximum T ransmission Unit (MTU) is a parameter that determines the lar gest packet size (in bytes) that the r outer will send to the W AN.
Wireless Adapter RNX-N4 User Manual 45 • Reconnect Mode : Select a reconnection time: Always on (A co nnection to the Internet is always maintained), On demand (A connection to the Internet is made .
Wireless Adapter RNX-N4 User Manual 46 However , if you select the Static IP radi o button, then the IP addr ess in the next field i s requir ed. • PPTP Address : Specify the IP addr ess • PPTP Subnet Mask : Specify the subnet mask for the IP address.
Wireless Adapter RNX-N4 User Manual 47 • Address Mode: L2TP can be used with a dynamic or static IP addr ess. If you select the Dynamic IP radio butto n, then the IIP addr ess in the ne xt field is not req uire d. However , if you select the Static IP radi o button, then the IP addr ess in the next field i s requir ed.
Wireless Adapter RNX-N4 User Manual 48 Address. • Click on the Save Settings button to stor e these se ttings. 6.3 ADV ANCED • Click on the Advanced link on the navigation dr op-down menu.
Wireless Adapter RNX-N4 User Manual 49 • Tr a n s m i t P o w e r : Y ou may co ntrol th e output power of the de vice by selecting a val ue from the drop- down list. This featu re can b e helpful in restric ting the coverage a rea o f the wirel ess network.
Wireless Adapter RNX-N4 User Manual 50 6.3.2 Virtual Server • The Virtu al Server option gives Internet us ers access to se rvices on you r LAN. This feature is u seful for hosting online services such as FTP , W eb, or ga me servers.
Wireless Adapter RNX-N4 User Manual 51 • Enable : Place a check in this box to enable the spec ial application rule. • Name : Assign a meaningful name to th e virtual server , for example W eb Server . Several well-known types of vi rtual server a re available fr om the Application Name drop-down list.
Wireless Adapter RNX-N4 User Manual 52 • Enable: Place a check in this bo x to enable the port forwardi ng rule. • Name : Assign a meaningful name to th e virtual server , for example W eb Server . Several well-known types of vi rtual server a re available fr om the Application Name drop-down list.
Wireless Adapter RNX-N4 User Manual 53 • Enable T r affi c Shaping : Place a check in the box to ena ble traffic shaping. When thi s option is enabled, the r outer r estricts t he flow of outbound traf fic so as not t o exceed the W AN uplink bandwidth .
Wireless Adapter RNX-N4 User Manual 54 • Enable StreamEngine : Place a ch eck in this box to enable t his option. Enable this option for better performa nce and experienc e with online games and other intera ctive applications, such as V oIP . • Automatic Classific ation : Place a check in thi s box to enable this optio n.
Wireless Adapter RNX-N4 User Manual 55 • Enable : Place a check in this box to enable the r outing table e ntry . • Name : Specify a name for the rule. • Destination IP : Specify the destination IP address. • Netmask: Specify the subnet mask for the IP addr ess.
Wireless Adapter RNX-N4 User Manual 56 • Place a check in the Enab le Access Control check box and then click on the Add Policy button. This will bring up th e Add New Policy wizar d. • The wireless wizar d will inform you that ther e ar e six major steps in the p rocess.
Wireless Adapter RNX-N4 User Manual 57 • Specify a policy name and the n click on the Next button to continue . • Select a schedule fr om the drop-down list: Always or Never , or yo u may define a ne w schedule. Click on the Next bu tton to continue.
Wireless Adapter RNX-N4 User Manual 58 • Select a machine to whi ch the policy applies. • Address T ype : Select the IP address or MAC address ra dio button.
Wireless Adapter RNX-N4 User Manual 59 6.3.8 W eb Filter • This is a type of parental contr ol featur e us ed to restri ct certain websites form being accessed through your network. These filter s can be used for securing and r estricting your network.
Wireless Adapter RNX-N4 User Manual 60 MAC Filtering Rules list are granted network acce ss. 3. T urn MAC Filtering ON and DENY computers listed to access the network : When "DENY" is sel ected, any computer with a MAC addre ss listed in the MAC Filtering Rules list is refuse d access to the netw ork.
Wireless Adapter RNX-N4 User Manual 61 Internet. 2. Address Re stricted The NA T forwards i ncoming connectio n request s to a LAN-side host only when the y come from the same IP addr ess with w hich a connection was established.
Wireless Adapter RNX-N4 User Manual 62 When a LAN applicati on that uses a pr otocol other th an UDP , TCP , or ICMP initiates a session to the Internet, the r outer's NA T can track such a session , even though it doe s not recogniz e the pr otocol.
Wireless Adapter RNX-N4 User Manual 63 Windows Messenger (the Inte rnet messaging client that ships with Micr osoft Windows) and MSN Messenger . The SIP ALG must also be enabled when the Windows Messenge r ALG is enabled. 5. FTP: Allows FTP clients a nd servers to tr ansfer data ac ross NA T .
Wireless Adapter RNX-N4 User Manual 64 • Action : Select Allow or Deny from the dr op-dow n list. This will appl y the inbound filter rule on the W AN interface. • Remote IP Range : Specify the r emote IP addr ess range and then click in the check box to enable the range.
Wireless Adapter RNX-N4 User Manual 65 • Enable : Place a check in this box to enable the WISH rule. A WISH Rule ide ntifies a specific message flow and assigns a p riority to that flow . For most applications, the priority classifiers ensur e the right prioritie s and specific WISH Rules ar e not r equir ed.
Wireless Adapter RNX-N4 User Manual 66 • Enable : Place a check in this box to enable this featur e. • Lock : Place a check in thi s box to lock the wir eless secu rity settings and pr events the settings fr om being change d by any new external r egistrar using its PIN.
Wireless Adapter RNX-N4 User Manual 67 • Enable UPNP : Place a check in this bo x to enable UPNP . UPnP is short for U niversal Plug and Play , which is a n etworking ar chitectur e that pr ovides compatibili ty among networking equipment, softwar e, and periph erals.
Wireless Adapter RNX-N4 User Manual 68 identical content, such as multimedia, from a sour ce to a number of recipients. This option must be enabled if any appli cations on the L AN participate in a multi cast grou p. If you have a multimedia LA N application that is not r eceiving co ntent as expect ed, try enabling this option.
Wireless Adapter RNX-N4 User Manual 69 • Current Rout er Time : Displays the current time on the device. • Time Zone : Select your time zone from the dr op-down list. • Enable Daylight Saving : Place a check in thi s box to enable dayl ight savings time.
Wireless Adapter RNX-N4 User Manual 70 6.4.2.1 SA VE CONFIGURA TION TO A FILE • This option allows yo u to save the curr ent configu ration of the device in to a file. Click on the Save Configuration button to begin. • Save the file on your local disk by using the Save or Save to Disk button in the dialog box.
Wireless Adapter RNX-N4 User Manual 71 • Click on the OK button to continue. Y ou will then see the Rebooting page. • Please wait while the system is rebooti ng. • Note: Do no un-plug th e device during t his process a s this may cause perman ent damage.
Wireless Adapter RNX-N4 User Manual 72 • Once the dialog box app ears, click on the OK button to confirm th e action. • Note : The current setting s will be lost. • Click on the OK button to continue. Y ou will then see the Rebooting page. • Please wait while the system is rebooti ng.
Wireless Adapter RNX-N4 User Manual 73 • Enable Logging to a Syslog Server : Place a ch eck in this box to ena ble syslog logging. • Syslog Server IP Addr ess : Specify the IP address of the syslog server . • Click on the Save Settings button once you have modified the settings.
Wireless Adapter RNX-N4 User Manual 74 • Host Name or IP address: Specify the host name or IP addr ess and then click on th e Ping button. 6.4.7 Schedules • Click on the Schedules link in the navigati on menu. Sc hedules can be created for use with enforcin g rules.
Wireless Adapter RNX-N4 User Manual 75 6.5 ST A TUS • Click on the Status link on the navigation drop-down me nu. Y ou will then see six options: Wireless, Logs, Statistics, WISH Sessions, Rout ing, and Inter net Sessions. The configuratio n steps for each optio n are described below .
Wireless Adapter RNX-N4 User Manual 76 for 802.11a, 802.11b, 802.11g, or 802.11n r espectively . • Rate : The actual transmi ssion rate of th e client in megabi ts per second. • Signal : This is a r elative measure of sig nal quality . The value is expr essed as a per c entage of theor etical best qualit y .
Wireless Adapter RNX-N4 User Manual 77 6.5.4 WISH Session Status • Click on the WISH Sessions link in the navigation dr op-down menu. The WISH Sessions page displays full details of active local wir eless sessions thr ough your r outer when WISH has been enabled.
Wireless Adapter RNX-N4 User Manual 78 7. LA : Last ACK -- W aiting for a short time while a conn ection that was in Clo se W ait is fully closed. 8. CL: Closed -- The conn ection is no longer acti ve but the session is being tracked in case there ar e any r etr ansmitted packets still pending.
Wireless Adapter RNX-N4 User Manual 79 4. FW : FIN W ait -- The cli ent system has r equested that the connecti on be stopped. 5. CW: Close W ait -- the serv er system has re quested that the con nection be stopped. 6. TW : Time W ait -- W aiting for a short time while a con nection that was in FIN W ait is fully closed.
Wireless Adapter RNX-N4 User Manual 80 7. APPENDIX A – GLOSSAR Y 8 802.11 A family of specifications for wireless local area networks (WLANs) developed by a working group of the Institute of Electrical and El ectronics Engineers (IEEE). A Access Contr ol List ACL.
Wireless Adapter RNX-N4 User Manual 81 B Backwar d Compatible The ability for new devices to communicate an d interact wi th older legacy devices to guarantee interoperabili ty Bandwidth The maximum amount of bytes or bits per sec ond that can be transmitted to and fr om a network devi ce Basic Input/Output System BIOS.
Wireless Adapter RNX-N4 User Manual 82 Information that has been t ranslated into bina ry so that it can be processed or moved to another device Data Encryption Standar d Uses a randomly sel ected 56-.
Wireless Adapter RNX-N4 User Manual 83 Dynamic DNS is pr ovided by compani es to allow users with Dynamic IP addresses to obtain a Domain Name that w ill always by linked to their changing IP addr ess.
Wireless Adapter RNX-N4 User Manual 84 A standar d that pr ovides consi stency of voic e and video transm issions and co mpatibility for videoconfer encing de vices Half-duplex Data cannot be tr ansmi.
Wireless Adapter RNX-N4 User Manual 85 A 32-bit number , when tal king about Internet Protocol V e rsion 4, that identifies each computer tha t transmits data on the Internet or on an Intranet IPsec I.
Wireless Adapter RNX-N4 User Manual 86 transmit the signal over ph one lines. It also Demodul ates the analog signal s coming from the phone lines to digital signals for your compu ter MPPE Micro soft.
Wireless Adapter RNX-N4 User Manual 87 Physical layer The first layer of the OSI model. Provides th e hard ware mean s of transmitting el ectrical signals on a dat a carrier Ping A utility program that verifies that a gi ve n Internet address exists and can r eceive messages.
Wireless Adapter RNX-N4 User Manual 88 Algorithm used for encr yption and authenti cation S Server A computer on a networ k that pr ovides service s and resou rce s to other computer s on the network .
Wireless Adapter RNX-N4 User Manual 89 Throughput The amount of data that ca n be transferred in a given time period Tr a c e r o u t e A utility displays the ro ut es between you computer and specifi.
Wireless Adapter RNX-N4 User Manual 90 Wired Equi valent Privacy is securi ty for wi rel e ss n e tw o r ks t h at is supposed to be comparable to that of a wired network Wide Area Network The lar ger.
Wireless Adapter RNX-N4 User Manual 91 8. APPENDIX B – SPECIFICA TIONS Ha rdw a re S um ma r y Physical Interface WAN: On e 10/100/1000 Gigabit RJ-45 LAN: Four 10/100/1000 Gigabit RJ-45 Reset Button.
Wireless Adapter RNX-N4 User Manual 92 UPNP WAN S t at i c IP DHCP Client PPPoE PPTP Clone MAC DNS Relay DDNS-8 V erified Services Router NA T/ NAPT Static Routing- RIPv2 Dynamic Route Virtual server .
Wireless Adapter RNX-N4 User Manual 93 Environment & Physical T emperature Range 0 to 50° C (32 °F to 122 °F) - Operati ng -40 to 70 ° C(-40 °F to158 °F) - Storage Humidity (non- condensing) 15% ～ 95% typical Dimensions 167mm (L) x 108mm (W) x 25mm (H) W eight 295g 9.
An important point after buying a device Rosewill RNX-N4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Rosewill RNX-N4 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Rosewill RNX-N4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Rosewill RNX-N4 you will learn all the available features of the product, as well as information on its operation. The information that you get Rosewill RNX-N4 will certainly help you make a decision on the purchase.
If you already are a holder of Rosewill RNX-N4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Rosewill RNX-N4.
However, one of the most important roles played by the user manual is to help in solving problems with Rosewill RNX-N4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Rosewill RNX-N4 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
