Operation/Reference Guide NXA-WAP250G 802.
AMX Limited Warranty and Disclaimer AMX warrants its products to be free of defects in material and workmanship under normal use for three (3) years from the date of purchase from AMX, with the following exceptions: • Electroluminescent and LCD Control Panels are warranted for three (3) years, except for the display and touch overlay components that are warranted for a period of one (1) year.
Table of Contents Table of Contents Compliances .......................................................................................................1 Federal Communication Commission Interference Statement .................................. 1 IMPORTANT NOTE: FCC Radiation Exposure Statement ......................................... 1 EC Conformance Declaration .................................................................................... 2 NXA-WAP250G .............................................
Table of Contents Reboot System .............................................................................................................. 25 Wireless VAP Settings............................................................................................. 26 Basic .............................................................................................................................. 26 Channel Setting ..............................................................................................
Compliances Compliances Federal Communication Commission Interference Statement 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.
Compliances EC Conformance Declaration Marking by the above symbol indicates compliance with the Essential Requirements of the R&TTE Directive of the European Union (1999/5/EC). This equipment meets the following conformance standards: EN 60950-1 (IEC 60950-1) - Product Safety EN 300 328 - Technical requirements for 2.
NXA-WAP250G NXA-WAP250G Overview AMX's new NXA-WAP250G 802.11b/g Wireless Access Point (FG2255-50) provides both high performance and increased security to support all of AMX's G4 Modero wireless touch panels. The NXA-WAP250G (FIG. 1) provides convenient WLAN access for office/home computers with connection speeds of up to 54Mbps. This Wi-Fi certified WAP incorporates wireless encryption standards such as enterprise-grade WPA2, WPA, 802.1x, MAC address filtering and 64-bit/128-bit WEP encryption.
NXA-WAP250G NXA-WAP250G Specifications (Cont.) Network Management Web-browser Temperature • Operating: 0 to 50 °C (32 to 122 °F) • Storage: -20 to 70 °C (32 to 158 °F) Humidity 15% to 95% (non-condensing) Compliances • FCC Part 15B Class B • EN 55022 Class B • EN 55024 • EN61000-3-2 • EN61000-3-3 Standards • IEEE 802.3-2005 10BASE-T, 100BASE-TX • IEEE 802.11b, g • Wi-Fi 11b/g, WPA, WPA2, WMM Radio Signal Certification • FCC Part 15C 15.247, 15.207 (2.
Installation Installation Overview To install the Access Point, follow these steps: 1. Select a Site – Choose a proper place for the access point. For optimum performance, consider these points: Mount the access point as high as possible above any obstructions in the coverage area. Avoid mounting next to or near building support columns or other obstructions. Mount away from any signal absorbing or reflecting structures (such as those containing metal).
Installation Access Point Configuration The access point can be configured by connecting a PC to its Ethernet port and accessing the web interface. The default IP address of the access point is 192.168.1.240, with login user name “Admin” and default password “1988”. Twisted-Pair Cable Assignments For 10/100BASE-TX connections, a twisted-pair cable must have two pairs of wires. Each wire pair is identified by two different colors.
Installation Hardware Description FIG. 7 shows the layout of the WAP250G connectors and components. Power Socket Ethernet LAN Port (CAT5) Antenna WallMount Slots Top View Bottom View Reset Button FIG. 4 NXA-WAP250G Component Locations Reset Button Overview The Reset Button (shown in FIG. 7) is used to either restart the WAP250G or restore the unit to its factory default settings. If you hold down the button for less than 5 seconds, the WAP will perform a hardware reset.
Installation Diagnosing Access Point Indicators Symptom Action POWER LED is Off • AC power adapter may be disconnected. Check connections between the access point, the power adapter, and the wall outlet. LAN LED is Off • Verify that the access point and attached device are powered on. • Be sure the cable is plugged into both the access point and corresponding device. • Verify that the proper cable type is used and its length does not exceed specified limits.
Initial Configuration Initial Configuration The NXA-WAP250G offers a user-friendly web-based management interface for the configuration of all the unit’s features. Any PC directly attached to the unit can access the management interface using a web browser, such as Internet Explorer (version 6.0 or above). The initial configuration steps can be made through the web browser interface using the Setup Wizard.
Initial Configuration Access Point Mode - Roaming A wireless network can also support roaming for mobile users (FIG. 2). Multiple NXA-WAP250Gs can be placed so that a continuous coverage area is created. Wireless users within this area can move freely and remain connected to the network. All NXA-WAP250Gs and wireless stations in the network must be configured with the same SSID. Neighboring NXA-WAP250Gs should be set to non-interfering radio channels (that is, channels 1, 6, or 11 for 802.11b/g).
Initial Configuration Access Point Mode - Repeater and Bridge Mode The NXA-WAP250G can also operate in a “repeater and bridge” mode to extend the range of links to wireless clients (FIG. 3). The NXA-WAP250G uses Wireless Distribution System (WDS) to forward traffic between the repeater and the root access point. WDS is defined in the IEEE 802.11 standard for wireless connections between NXA-WAP250Gs. In repeater and bridge mode, the NXA-WAP250G supports an Ethernet link to a wired LAN.
Initial Configuration Logging into the Web Interface In the web browser’s address bar, type the default IP address: http://192.168.1.240. The web browser displays the NXA-WAP250G’s login page. The User ID is fixed as “Admin” and the default password is “1988” (FIG. 4). FIG. 4 Login Page It is strongly recommended that you configure a password.
Initial Configuration Using the Setup Wizard There are only a few basic steps you need to set up the NXA-WAP250G and provide a connection for your AMX Control Panel and network access for other wireless devices. The Setup Wizard takes you through configuration procedures for the general network settings, such as IP configuration, wireless network name (Service Set Identifier), and wireless security. Follow these steps: 1. Launch the Setup Wizard – Click “Start with Setup Wizard” on the home page. 2.
Initial Configuration 3. Network Setting – Sets the NXA-WAP250G’s IP address assignment method and configures the local Dynamic Host Configuration Protocol (DHCP) server and Network Address Translation (NAT) settings (FIG. 8). FIG. 8 Setup Wizard - Network Setting There are three basic methods for configuring the NXA-WAP250G’s IP address: Dynamic IP — The IP address is assigned automatically from a home gateway router or other device that has a DHCP server feature.
Initial Configuration FIG. 9 Setup Wizard - DHCP Server and NAT Settings It is recommended to restrict one VAP network for only AMX Control Panels and let all other wireless devices use the other VAP network or the second SSID (FIG. 10). VAP1 provides higher priority for wireless communications associated with this SSID, relative to the second SSID (VAP2). Step 3: Wireless VAP #1 Setting FIG.
Initial Configuration All wireless devices must be configured with the same WEP or WPA-PSK Key values to communicate with the NXA-WAP250G. 5. Wireless VAP #2 Setting – Sets the wireless Service Set Identifier (SSID) and wireless security encryption key for the VAP#2 wireless network (FIG. 11). Step 4: Wireless VAP #2 Setting FIG. 11 Setup Wizard - Setting the VAP#2 SSID and Security Wireless VAP #2 Setting is only available when the Operation Mode is set to AP.
Initial Configuration 6. Click Finish (FIG. 12). FIG. 12 Setup Wizard - Finish 7. Click the Reboot button to restart the NXA-WAP250G. Rebooting of the NXA-WAP200G can take up to 90 seconds. If you see the XXXXX screen, wait until the WAP finishes rebooting and try accessing the web configuration tool again. The NXA-WAP250G will start using any configured new IP settings, which must be used to access the web management interface. NXA-WAP250G 802.
Initial Configuration 18 NXA-WAP250G 802.
System Configuration System Configuration The NXA-WAP250G’s basic settings can be configured using the Setup Wizard, as described in the previous chapter, “Initial Configuration.” However, for some installations, you may need to configure specific settings that are not available in the Setup Wizard. The Advanced Setup menu provides access to all the unit’s settings for complete control of the NXA-WAP250G’s features. To access the Advanced Setup menus, follow these steps: 1.
System Configuration Configuration Options (Cont.
System Configuration Information The system information pages display details on the current configuration and status of the NXAWAP250G, including associated wireless stations and event log messages. System The system information page (FIG. 14) displays basic system configuration settings, as well as the settings for each wireless interface. The displayed settings are for status information only and are not configurable on this page. FIG.
System Configuration Wireless Data #1/#2 SSID Configuration – The AP Wireless Configuration table displays the wireless interface settings listed below. SSID – The service set identifier for this wireless group. Channel – The radio channel through which the NXA-WAP250G communicates with wireless clients. The encryption status – The key size used for data encryption. Authentication Type – Shows if open system or shared key authentication is used.
System Configuration Network The network information page displays the current Dynamic Host Configuration Protocol (DHCP) client, DHCP server, and Point-to-Point Protocol over Ethernet (PPPoE) status. FIG. 16 Network Information The displayed items on this page can be described as follows: DHCP Client Setting – Enables the NXA-WAP250G to automatically obtain an IP address from a DHCP server.
System Configuration System Settings The system settings pages allow you to change the management access password and restart the NXAWAP250G. Administration Management access to the NXA-WAP250G is controlled through a single password (FIG. 18). To protect access to the management interface, you need to configure an Administrator password as soon as possible. If the password is not configured, then anyone having access to the NXA-WAP250G may be able to compromise NXA-WAP250G and network security. FIG.
System Configuration There are two operation modes: AP — Set the device as an Access Point. The device can also act as a root bridge in a wireless bridge network. Repeater and Bridge — Set the device as a Wireless Repeater and Bridge. The Root AP MAC Address can be configured manually or selected after clicking “Scan”. Reboot the NXA-WAP250G after completing the settings. VAP Management The VAP Management page allows you to enable VAP management (FIG. 20).
System Configuration Wireless VAP Settings The Wireless VAP #1 Setting and Wireless VAP #2 Setting pages include configuration options for radio signal characteristics and wireless security features on the NXA-WAP250G. VAP #1 is only available when the Operation Mode is set as an AP. The following sections apply to both Wireless VAP #1 Setting and Wireless VAP #2 Setting pages.
System Configuration Channel Setting The NXA-WAP250G uses one radio channel in the 2.4 GHz band to communicate with its clients. The radio channel may be set manually by the user or automatically by the system, which selects the channel with the least radio interference (FIG. 23). FIG. 23 Wireless Channel Setting If you experience poor performance, you may be encountering interference from another wireless device. Try changing the channel, as this may eliminate interference and increase performance.
System Configuration The displayed items on this page can be described as follows: WEP Status – Enables the NXA-WAP250G to use WEP shared keys. If enabled, you must configure at least one key for the VAP interface and all its clients. Key Type – Select the preferred method of entering WEP encryption keys on the NXAWAP250G. Hexadecimal: Enter keys as hexadecimal digits (0 to 9 and A to F). Alphanumeric: Enter keys as alphanumeric characters. Setting Key – Sets WEP key values for one or two keys.
System Configuration The displayed items on this page can be described as follows: WPA-PSK Status – Enables WPA-PSK or WPA2-PSK security on the VAP interface. When enabled, WEP clients are not supported. (Default: Disabled). Authentication – Selects WPA-PSK or WPA2-PSK security. Key Cipher Mode – Selects the encryption cipher to use for multicast and unicast data traffic: Auto – Uses TKIP for the multicast cipher and TKIP or AES for the unicast cipher depending on the capability of associated clients.
System Configuration The displayed items on this page can be described as follows: DHCP Client Setting – Enables the NXA-WAP250G to automatically obtain an IP address from a DHCP server. If a response is not received from the DHCP server, the NXA-WAP250G uses the fixed IP settings as configured on this page. When set to disabled, a static IP address can be manually configured. Static IP Address – The IP address of the NXA-WAP250G.
System Configuration DHCP Server/NAT Setting – Enables or disables the DHCP server and NAT on the NXAWAP250G. (Default: Enabled) Start/End IP Address – Specifies the start/end IP address of a range that the DHCP server can assign to DHCP clients. You can specify a single address or an address range. Gateway – The IP address of the gateway router for the NXA-WAP250G, which is used if the requested destination address is not on the local subnet.
System Configuration Time and Log Simple Network Time Protocol (SNTP) allows the NXA-WAP250G to set its internal clock based on periodic updates from a time server (SNTP or NTP). Maintaining an accurate time on the NXAWAP250G enables all system log messages to be stamped with the correct time and date. If the clock is not set, the NXA-WAP250G only records the time from the factory default set at the last bootup.
System Configuration Updating Firmware You can upgrade new NXA-WAP250G software from a local file on the management workstation, or from an FTP or TFTP server. After upgrading to new software, you must reboot the NXA-WAP250G to implement the new code. Until a reboot occurs, the NXA-WAP250G will continue to run the software it was using before the upgrade started.
System Configuration than to indicate a path, the file name must not contain any slashes (\ or /), the leading letter cannot be a period (.), and the maximum length for file names on the FTP/TFTP server is 255 characters or 32 characters for files on the NXA-WAP250G. (Valid characters: A-Z, a-z, 0-9, “.”, “-”, “_”) IP Address — IP address or host name of the FTP or TFTP server. Username — The user ID used for login to an FTP server. Password — The password used for login to an FTP server.
Appendix A: Troubleshooting Appendix A: Troubleshooting Check the following items before you contact local Technical Support. 1. If wireless clients cannot access the network, check the following: Be sure the NXA-WAP250G and the wireless clients are configured with the same Service Set ID (SSID). If authentication or encryption are enabled, ensure that the wireless clients are properly configured with the appropriate authentication or encryption keys. 2.
Appendix A: Troubleshooting 36 NXA-WAP250G 802.
Glossary Glossary 10BASE-T - IEEE 802.3 specification for 10 Mbps Ethernet over two pairs of Category 3 or better UTP cable. 100BASE-TX - IEEE 802.3u specification for 100 Mbps Fast Ethernet over two pairs of Category 5 or better UTP cable. Access Point - An internetworking device that seamlessly connects wired and wireless networks. Access points attached to a wired network, support the creation of multiple radio cells that enable roaming throughout a facility.
Glossary Local Area Network (LAN) - A group of interconnected computer and support devices. MAC Address - The physical layer address used to uniquely identify network nodes. Network Time Protocol (NTP) - NTP provides the mechanisms to synchronize time across the network. The time servers operate in a hierarchical-master-slave configuration in order to synchronize local clocks within the subnet and to national time standards via wire or radio.
Glossary WPA Pre-shared Key (WPA-PSK) - WPA-PSK can be used for small office networks with a limited number of users that may not need a high level of security. WPA-PSK provides a simple security implementation that uses just a pre-shared password for network access. NXA-WAP250G 802.
Glossary 40 NXA-WAP250G 802.
Glossary NXA-WAP250G 802.
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