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Part Num ber 900-606 Re Re vision B January 201 3 PremierW ave XN User Guide.
PremierWave XN User Guide 2 Copyright & Trademark © 201 3 Lantronix, Inc. All rights reserved. No pa rt of the co ntents of this book may be transmitted or re produced in any form or by an y mean.
PremierWave XN User Guide 3 T able of Content s List of Figures _____________ ______________ _____________ _____________ ________ 9 List of Tables ____________ _____________ _____________ ____________.
PremierWave XN User Guide 4 5: Configuration Using Web Mana ger 27 Accessing Web Manag er _______________ __________ ___ ___________ __ __________ 27 Device Status Page _____________ _____________ ___.
PremierWave XN User Guide 5 To Configure Tu nnel Disconnect Mode Setting s _______________________ _______ 54 Modem Emulation _____________________ _____________ _____________ _______ 55 To Configure .
PremierWave XN User Guide 6 11: Maintenance and Diagnostics Settings 73 Filesystem Settings ____________ ___ _____________ _____________ ___ ____________ 73 File Display _______________________ ______.
PremierWave XN User Guide 7 12: Advanced Settings 83 Email Settings _____________ ______________ _______________ ______________ ____ 83 To View, Configure a nd Send Email _________________ ___________.
PremierWave XN User Guide 8 15: Updating Firmware 95 Obtaining Firmware _______________ _____________ _____________ _____________ __ 95 Loading New Firmware through FTP ______________ __ _____________.
PremierWave XN User Guide 9 List of Figures Figure 2-1 Premier Wave XN Product Label __________________ ______________ ____________ 16 Figure 3-1 Premier Wa v e XN Top/Front View ____________ ________.
PremierWave XN User Guide 10 List of T able s Table 3-6 Premie rWave XN LEDs and Descri ptions ____ _____________ _____________ _______ 19 Table 3-7 WLAN Signal Strength Indicator at 5 GHz _________________________ ____________ 20 Table 3-8 WLAN Signa l Strength Indicator at 2.
PremierWave XN User Guide 11 Table 10-3 SSH Server Autho rized Users ______________________ ___ _____________ _______ 68 Table 10-4 SSH Client Users ______________________ _______________ ____________.
PremierWave XN User Guide 12 1: Using This Guide Purpose and Audience This guide provides the information neede d to co nfigure, use, and up date the PremierWave XN. It is intended for software devel opers and system integr ators who are installin g this product into their design s.
1: Using This Guide PremierWave XN User Guide 13 Additional Document ation Visit the Lantronix Web site at www.lantronix.com/su pport/documentation for the latest documentation and the following additional docum entation.
PremierWave XN User Guide 14 2: Introduction PremierWave XN is a multi-port device server offering high per form ance, Ethernet-to-wireless bridging connectivity that allows r emote access an d easy ma nageme nt of machin es or e quipmen t over the network and across the internet.
2: Introduction PremierWave XN User Guide 15 TCP, UDP, SSH, SSL and telnet tunnelin g to the serial port. TFTP for uploading/downloadin g file s.
2: Introduction PremierWave XN User Guide 16 IP Address Every device connected to an IP network must have a un ique IP address. This address refere nces the specific unit. Port Numbers Every TCP connection and ever y UDP datagram is defined by a destina tio n and source IP address, and a destinat ion and sou rce por t number .
PremierWave XN User Guide 1 7 3: Installation of PremierW ave XN This chapter describes how to install the PremierWave XN device server. It contains th e following sections: Package Contents U.
3: Installation of PremierWave XN PremierWave XN User Guide 1 8 Figure 3-1 PremierWave XN Top View The PremierWave XN has two male DB9 seri al ports that supp ort RS-232/4 22/485. Figure 3-2 shows the fr ont view of the device . The defa ult seri al port settings are 9600 baud, 8 bits, no parity, 1 stop bit, no flow control.
3: Installation of PremierWave XN PremierWave XN User Guide 19 Figure 3-4 PremierWave XN Pinout Config uration for Full Duplex RS-422 /485 (4-wire) Figure 3-5 PremierWave XN Pinout Config ur ation for.
3: Installation of PremierWave XN PremierWave XN User Guide 2 0 Table 3-7 WLAN Signal Stre ngth Indicato r at 5 GHz Table 3-8 WLAN Signal Strength Indicator at 2.4 GHz Table 3-9 WPS Stat us Indicator When the signal strength indicator is used to indicate the WPS status, only one amber LED will be used.
3: Installation of PremierWave XN PremierWave XN User Guide 2 1 Table 3-10 Diagnosti c LED Indications Notes: For T able 3- 10 above, a “ long” blink is 0.7 secon d s of light fo llowed by 0.3 second s of no light. A “short” blink is a light that is on for only 0.
3: Installation of PremierWave XN PremierWave XN User Guide 22 Figure 3-11 PremierWav e XN Bottom/Back Panel View Wi-Fi Protected Setup (WPS) Using WPS, you have the option of conne ctin g to PremierW.
3: Installation of PremierWave XN PremierWave XN User Guide 23 Using the CLI To enter the command leve l: enable -> config -> if 2 -> link To Cancel WPS Using the CLI To enter the com.
3: Installation of PremierWave XN PremierWave XN User Guide 24 Figure 3-13 PremierWave XN Dimensions in Millimeters (mm).
PremierWave XN User Guide 25 4: Using DeviceInstaller This chapter covers the steps for locating a Prem ierWave XN unit and viewing its properties and device details. DeviceIn staller is a free utility program provided by Lant ronix that dis covers, configures, upgrad es and ma nages Lantronix Device Servers.
4: Using DeviceInstaller PremierWave XN User Guide 26 Group Configurable field. Enter a group to categ orize the PremierWave. Double-click the field, type in the value, and press Enter to complete. This group name is local to this PC and is not visible on other PCs or laptops using DeviceInstaller.
PremierWave XN User Guide 27 5: Configuration Using W eb Manager This chapter describes how to configure PremierWave XN using Web Man ager, the Lantronix browser-ba sed configu ration tool. The unit’s con fig uration is stored in nonvolatile memory and is retained wit hout power.
5: Configuration Using Web Manager PremierWave XN User Guide 28 Device Status Page The page is the first page tha t ap pears after you log into Web Manager.
5: Configuration Using Web Manager PremierWave XN User Guide 29 We b Manager Component s The layout of a typical We b Manager page is below. Figure 5-1 Componen ts of the Web Manager Pa ge Web Manager pages have these sections: The menu bar always appears at the left side of the page, re gardless of the page shown.
5: Configuration Using Web Manager PremierWave XN User Guide 30 In the mi ddle of man y pages, you can select or enter new configurati on settin gs. Some pages show status or statistics in this area rather than allow you to enter settings. At the bottom of most pages, th e current configuration is displa yed.
5: Configuration Using Web Manager PremierWave XN User Guide 31 Protocol Stack Lets you perform lower level netwo rk stack-specific activities. 75 Query Port Le ts you change configuration settings for the query port. 77 RSS Lets you change current Really Simple Syndication (RSS) settings .
PremierWave XN User Guide 32 6: Network Settings The Network Settings show the stat us of the Ethernet or WLAN in terface/link and let you configure the settings on the device. Interface settings are related to the co nfiguration of the IP and related protocols .
6: Network Settings PremierWave XN User Guide 33 To Configure Network Interface Settings Using Web Manager To modify Ethernet (eth0) settings, click Network on the menu and select Network 1 -> Interface -> Configuration .
6: Network Settings PremierWave XN User Guide 34 Using XML Include in your file: <configgroup name="interface" instance="eth0"> Include in your file: <configgroup .
6: Network Settings PremierWave XN User Guide 35 SmartRoam periodically scans for access points which belong to the cu rrent ESS (having the same SSID and security settings at t he currentl y associated AP.) The results are then searched for an AP with a 'stronger' signal (higher RSSI) than the current AP.
6: Network Settings PremierWave XN User Guide 36 To Configure Network Link Settings Using Web Manager To modify Ethernet (eth0) Link information, click Ne twork on the menu and se lect Network 1 -> Link . To modify Wireless (wlan0) Link information, click Network on the menu and select Network 2 -> Link -> Conf iguration.
6: Network Settings PremierWave XN User Guide 37 The results of the status command are presen te d in th e follo win g form a t: Table 6-6 Network 2 Link Status To View WLAN Link Scan and Status Information Using Web Manager To scan the Wireless (wla n0 ) Lin k, click Network in the menu and select Network 2 -> Link - > Scan .
6: Network Settings PremierWave XN User Guide 38 Using the CLI To enter the wlan0 Lin k comm a nd leve l: enable -> config -> if 2 -> link Using XML Include in your file: <statusgr.
6: Network Settings PremierWave XN User Guide 39 Table 6-8 WLAN Profil e Ba si c Set ting s To Configure WLAN Pr ofile Basic Settings Using Web Manager To view or edit an existing WLAN profile or to create a new profile, click WLAN Profiles on the menu and select an existing profile.
6: Network Settings PremierWave XN User Guide 40 Using the CLI To enter t he wlan0 Prof ile command level: enable -> config -> wlan profiles -> edit <profile number> o r enable ->.
6: Network Settings PremierWave XN User Guide 41 Using XML Include in your file: <configgroup name=”wlan profile” instance=” profile name ”> and <configitem name=”security”> WLAN Profile Security Settings The PremierWave XN supports WEP, WPA, and WPA2/IEEE 802.
6: Network Settings PremierWave XN User Guide 42 Using XML Include in your file: <configgroup name=:”wlan profile” instance=” profile name ”> and <configitem name=”security”>> WLAN Profile WEP Settings WEP security is available in both Infrastructure and AdHoc modes.
6: Network Settings PremierWave XN User Guide 43 <configgroup name=”wlan profile” instance=” profile name ”> and <configitem name=”security”> WLAN Profile WPA and WPA2 /IEEE802.11i Settings WPA and WPA2/IEEE802.11i security suites are available for Infrastructure mode only.
6: Network Settings PremierWave XN User Guide 44 To Configure WLAN Profile WPA and WPA/IEEE802.11i Settings Using Web Manager To view or edit an existing WLAN Profile WPA setting, click WLAN Profiles on the menu, select an existing infrastructure profile and se lect WPA or WPA2/IEEE802.
6: Network Settings PremierWave XN User Guide 45 WLAN Quick Connect WLAN QuickConnect allows users to add a WLAN profile from a list of available networks auto- refreshed every 15 se conds. Deta ils of the s elected netw ork are pr e-populate d, so little or no configuratio n is require d by the user.
PremierWave XN User Guide 46 7: Line and T unnel Settings The PremierWave XN The two lines . All lines use standard RS232/RS485 se rial ports. All lines can be configured to operate in the follo win g.
7: Line and Tunn el Settings PremierWave XN User Guide 47 Table 7-2 Line Command Mode Settings To Configure Line Settings Note: The following section describes the steps to view and configure Line 1 settings; these steps apply to other line instances of the device.
7: Line and Tunn el Settings PremierWave XN User Guide 48 To configure a specific line in Command Mode, click Line in the menu and select Line 1 -> Command Mode ( Table 7-2 ).
7: Line and Tunn el Settings PremierWave XN User Guide 49 To Configure Tunnel Serial Settings Using Web Manager To configure the Serial Settings for a specific tunnel, click Tunnel in the menu and se lect Tunnel 1 -> Serial Settings .
7: Line and Tunn el Settings PremierWave XN User Guide 50 To Configure Tunnel Pa cking Mode Settings Using Web Manager To configure the Packing Mode for a sp ecific tunnel, click Tunnel in the menu and select Tunnel 1 -> Packing Mode .
7: Line and Tunn el Settings PremierWave XN User Guide 51 Table 7-5 Tunnel Accept Mod e Se ttings Tunnel Acce pt Mode Settings Description Mode Set the method used to start a tunnel in Accept mode. Choices are: Disable = do not accept an incoming connection .
7: Line and Tunn el Settings PremierWave XN User Guide 52 To Configure Tunnel Ac cept Mode Settings Using Web Manager To configure the Accept Mode for a specific tunnel, click Tunnel in the menu and select Tunnel 1 -> Accept Mode .
7: Line and Tunn el Settings PremierWave XN User Guide 53 For Connect Mode using UDP, the Pre mie rWave XCPremierWave XNPremierWave ENEDS- MD4/8/16 accepts packets from any device on the ne twork. It will send packets to the last device that sent it packets.
7: Line and Tunn el Settings PremierWave XN User Guide 54 To Configure Tunnel Co nnect Mode Settings Using Web Manager To configure the Connect Mode for a specific tunnel, click Tunn el in the menu and select Tunnel 1 -> Connect Mode .
7: Line and Tunn el Settings PremierWave XN User Guide 55 To Configure Tunnel Disc onnect Mode Settings Using Web Manager To configure the Disconnect Mode for a specific tunnel, click Tunnel in the menu and select Tunnel 1 -> Disconnect Mode .
7: Line and Tunn el Settings PremierWave XN User Guide 56 To Configure Tunnel Mode m Emulation Settings Using Web Manager To configure the Modem Emulatio n fo r a specific tunnel, click Tunnel in the menu and select Tunnel 1 -> Modem Emulation .
PremierWave XN User Guide 57 8: T erminal and Host Settings Predefined conne ctions are available via telnet, ssh, or a serial port. A user can choose one o f the presented options and the device au to mati cally makes the predefined connectio n. Either the Telnet, SSH, or serial port connection can present the CLI or the Login Connect Men u.
8: Terminal and Host Settings PremierWave XN User Guide 58 To Configure the Termin al Network Connection Using Web Manager To configure the Terminal on Networ k, click Terminal on the menu an d select Network -> Configuration .
8: Terminal and Host Settings PremierWave XN User Guide 59 To Configure Host Settings Note: The following section describes the steps to view and configure Host 1 settings; these steps apply to other host instances of the devic e.
PremierWave XN User Guide 60 9: Services Settings DNS Settings This section describes the active run- time sett ings for the domain name syste m (DN S ) pr ot oc ol. The primary and secondary DNS addresses come from th e active interface. The static addresse s from the Network Interface configur ation settings may be overridden by DHCP.
9: Services Settings PremierWave XN User Guide 61 FTP Settings The FTP protocol can be used to upload and do wnload user files, and upgrade the Premi erWa ve XN firmware. A configurable op tion is provided to enable or disable access via this protocol.
9: Services Settings PremierWave XN User Guide 62 To View or Configur e Syslog Settings: Using Web Manager To configure the Syslog, gclick Syslog in the menu.
9: Services Settings PremierWave XN User Guide 63 To Configure HTTP Settings Using Web Manager To configure HTTP settings, gclick HTTP in the menu and sele ct Co nfiguratio n . To view HTTP statistic s, click HTTP in the menu and select Statis tics .
9: Services Settings PremierWave XN User Guide 64 Table 9-5 HTTP Authentication Sett ings To Configure HTTP Authentication Using Web Manager To configure HTTP Authentication, gclick HT TP in the menu and select Aut hentication .
9: Services Settings PremierWave XN User Guide 65 To Configure RSS Settings Using Web Manager To configure RSS, gclick RSS in the menu. Using the CLI To enter the RSS command leve l: enable -> config -> rss Using XML Include in your file: <configgroup name=”rss”> Clear Click the button to clear RSS feed data.
PremierWave XN User Guide 66 10: Security Settings The PremierWave XN d evice supports Secure S hell (SSH) and Secure Sockets Layer (SSL). SSH is a network protocol for securely accessing a re mote device. SSH provides a secure, encrypted communication channel be tween two hosts over a network.
10: Security Settings PremierWave XN User Guide 67 Note: SSH Keys from other prog rams may b e converte d to the re quired Prem ierWave format. Use Open SSH to perform the conversion. SSH Client Known Hosts The SSH Client Known Hosts are us ed by all applications that pl ay the role of an SSH Client.
10: Security Settings PremierWave XN User Guide 68 Table 10-3 SSH Server Authorized Users SSH Client Users The SSH Client Users are used by all applications th at play the role of an SSH Client.
10: Security Settings PremierWave XN User Guide 69 To Configure SSH Settings Using Web Manager To configure SSH, gclick SSH in the menu. Using the CLI To enter the SSH command level: enable -&.
10: Security Settings PremierWave XN User Guide 70 Certificate and Key Generation The PremierWave XN ca n generate self signe d cert ificates and their co rres ponding keys. This can be done for both the rsa and dsa certificate fo rmats. Certificates can be identified on the PremierWave XN by a name provided at generation time.
10: Security Settings PremierWave XN User Guide 71 Using XML Not applicable. Certificate Upload Settings SSL certificates identify the PremierWave XN to peers, and can be used with some methods of wireless authentication. Cert ificate and key pairs ca n be uploaded to the PremierWa ve XN through either the CLI or XML import me chanisms.
10: Security Settings PremierWave XN User Guide 72 Trusted Authorities One or more authority ce rtificates are needed to ve rify a peer' s identity. Authority certificates are used with some wireless authentication methods. These certifica tes do not require a private key.
PremierWave XN User Guide 73 1 1: Maintenance and Diagnostics Settings Filesystem Settings Use the file system to list, view, add, remove, and transfer files. The Prem ier Wave XN uses a flash file system to store. File Display It is possible to view the list of existing files, and to view their contents in the ASCII or hexadecimal formats.
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 74 File Modification The PremierWave XN allows for the creation and removal of files on its filesystem. Table 11-2 File Modification Sett ings File Transfer Files can be transferred to and from the PremierWave XN via the TFTP protocol.
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 75 To Transfer or Modi fy Filesystem Files Using Web Manager To create a new file or directory, upload an existing file, copy or move a file, click Filesystem in the menu and se lec t Browse .
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 76 ICMP Setting s Table 11-5 ICMP Network Stack Settin gs To Configure ICMP Ne twork Stack Settings Using Web Manager To configure ICMP p rotocol settings, gclick Protocol Stack in the menu and select ICMP .
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 77 SMTP Settings Table 11-7 SMTP Ne twork Stack Settings To Configure SMTP Ne twork Stack Settings Using Web Manager To configure SMTP protocol settings, gclick Protocol Stack in the menu and select SMTP .
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 78 Using XML Include in your file: <configgroup name=”query port”> and <configitem name=”state”> Diagnostics The PremierWave XN has severa l tools for diagnost ics and statistics.
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 79 Table 11-9 Ping Sett ings To Ping a Remote Host Using Web Manager To ping a Remote Host, gclick Diagnostics in the menu and select Ping . Using the CLI To enter the command leve l: enable Using XML Not applicable.
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 80 Log Table 11-11 Log Settings To Configure the Diagnostic Log Output Using Web Manager To configure the Diagnostic Log output, gclick Diagnosti cs in the menu and selec t Log .
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 81 Processes The PremierWave XN Processes in formation shows all the processes currently running on the system. It shows the Proc ess ID (PID), Pare nt Process ID (PPID), user, CPU percentage, percentage of total CPU cycles, and process comm and line information.
11: Maintenance and Diagnostics Settin gs PremierWave XN User Guide 82 System Settings The PremierWave XN System settings allow for re boo ting the device, restoring factory defaults, uploading new firmware and up dating a system’s short and long name.
PremierWave XN User Guide 83 12: Advanced Settings Email Settings View and configure email alerts relati ng to events occu rring within the system. Table 12-1 Email Configuration To View, Configure an.
12: Advanced Settings PremierWave XN User Guide 84 Using the CLI To enter Email command level: enable -> email 1 Using XML Include in your file: <configgroup name=”email” instance=.
12: Advanced Settings PremierWave XN User Guide 85 Using XML Include in your file: <configgroup name=”cli”> Telnet Settings The telnet settings control CLI access to the PremierWave XN over the Telnet protocol.
12: Advanced Settings PremierWave XN User Guide 86 To Configure SSH Settings Using Web Manager To configure SSH settings, gclick CLI in the menu and select Configuration .
12: Advanced Settings PremierWave XN User Guide 87 To Export Configuration in XML Format Using Web Manager To export configuration format, gclick XML in the menu and select Export Co nfiguration . Using the CLI To enter the XML command leve l: enable -> xml Using XML Not applicable.
12: Advanced Settings PremierWave XN User Guide 88 Using XML Not applicable. XML: Import Configuration Here you can import a system configuration from an XML file. The XML data can be impor ted from a file on the file system or pasted into a CLI session.
PremierWave XN User Guide 89 13: Bridging PremierWave XN supports bridging of traffic betw een a sin gle external Ethernet device and the wireless network. When bridging is e nabled and ac tive, the MAC ad dress of the extern al device is used as the MAC address for the WLAN interfac e.
13: Bridging PremierWave XN User Guide 90 Bridging Operation During initialization, both eth0 and wlan0 are e nabled and controlled by the bridging subsystem. Important aspects to keep in mind: If eth0 physical link is dow n, wlan0 is the Primary Interface.
13: Bridging PremierWave XN User Guide 91 Using the CLI To enter the Bridge command level: enable -> config -> bridge 1 or enable - > config -> bridge br0 Using XML Include in your.
PremierWave XN User Guide 92 14: Security in Detail Public Key Infrastructure Public key infrastructure (PKI) is based on an encryption technique that uses two keys: a pub lic key and private key. Public keys can be used to encrypt messages whic h can only be decryp te d using the private key.
14: Security in Detail PremierWave XN User Guide 93 the exception of the root CA. This way , trust is transfer re d alo n g th e cha in , from th e ro ot CA through any number o f intermediate authoriti es, ultimate ly to the agent that needs to prove its authenticit y.
14: Security in Detail PremierWave XN User Guide 94 S teel Belted RADIUS Steel Belted RADIUS is a commercial RADIUS serv er from Juniper Networks that provides a GUI administration interface. It also provides a certif icate request and self-sig n ed certificate ge nerator.
PremierWave XN User Guide 95 15: Updating Firmware Obt aining Firmware Obtain the most up-to-date firmware and release notes for the unit from the Lantronix Web site ( www.lantronix.com/ supp ort/downloads/ ) or by using anon ymous FTP ( ftp://ftp.lantronix.
PremierWave XN User Guide 96 16: VIP Settings V irtual IP (VIP ) Configuration Configuring Connect Mode tunnels to use VIP is a simple matter of co nfiguring a tunnel as is normally done, but also enabling VIP in the Tunn el Ho st settings, and using a VIP Name for the address.
16: VIP Settings PremierWave XN User Guide 97 Using XML Include in your file: < statusgroup name=”vip”> V irtual IP (VIP) Counters Table 16-2 VIP Coun t ers To View VIP Counters Using Web Manager Click VIP on the menu and select Counte rs .
PremierWave XN User Guide 98 17: Branding the PremierWave XN This chapter describes how to brand your Premier Wave XN by using Web Manager and Command Line Interface (CLI).
17: Branding the Premie rWave XN PremierWave XN User Guide 99 Short and Long Name Customization You can customize the short and long na mes in your PremierWave XN. The names display in the CLI show command and in the System web page in the Cur rent Configuration table.
User Guide 100 Appendix A: T echnical Support If you are unable to r esolve an iss ue using the informatio n in this doc umentation , please c ontact Technical Support: Technical Support US Check our online knowledge base or se nd a question to Technical Support a t http://www.
PremierWave XN User Guide 101 Appendix B: Binary to Hexadecimal Conversions Many of the unit's co nfigurat ion procedu res require you to assemble a series of option s (represented as b its) into a co mple te command (rep resented as a byte). The resulting binary value must be conv erted to a hexadecimal rep resentation.
Appendix B: Binary to Hexa de cimal Conversions PremierWave XN User Guide 102 Figure B-2 Window s Scientific Calc ulator 4. Click Hex. The hexade cimal value appears.
PremierWave XN User Guide 103 Appendix C: Compliance (According to ISO/IEC Guide 17050-1, 170 50-2 and EN 45014) Manufacturer's Name & Address: Lantronix, Inc.
Appendix C: Compliance PremierWave XN User Guide 104 Manufacturer's Contact: Lantronix, Inc. 167 Technology Drive, Irvine, CA 92618 USA Tel: 949-453-3 990 Fax: 949-450-7 249 RoHS Notice All Lantr.
Een belangrijk punt na aankoop van elk apparaat Lantronix XN (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Lantronix XN heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Lantronix XN vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Lantronix XN leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Lantronix XN krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Lantronix XN bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Lantronix XN kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Lantronix XN . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
