Silex technology Setting Up PSK Type Hex or String for Secure Wireless Encryption

Page 43

you would need to enter a User ID and Password, an Authentication Certificate, and a Private Key with corresponding public key certificate..

The following is a description of the authentication settings used by the Serial Device Server:

Encryption Mode (Wireless Security Only)

The possible Serial Device Server wireless encryption modes include:

64 and 128 bit WEP. These are available for basic WIFI compatibility. Because of known security issues, WEP should be avoided if possible.

Dynamic WEP. Dynamic WEP uses WEP encryption with an 802.1X EAP authentication method. It is not necessary to set keys with this method, because they are automatically assigned.

WPA2. WPA2 is the latest and strongest wireless security standard. It uses CCMP encryption. Like WPA, it can be used either with a pre-shared key or with 802.1X authentication.

Wi-Fi Protected Access (WPA). WPA uses TKIP encryption, and can be used with either a pre- shared key (PSK) or with 802.1X authentication.

WPA2-WPA. This mode combines the capabilities of WPA2 and WPA by using CCMP for pairwise encryption, but allowing TKIP for group encryption.

NOTE: FIPS 140-2 approved operation requires WPA2 (AES-CCMP) encryption

To set the encryption mode, select the desired mode from the pull down menu on the Configure Network Security screen in the Serial Device Server internal web pages, or use the console command SET NW ENC <mode>, where <mode> is DISABLE, 64, 128, WPA, OR WPA2.

Note that the encryption mode only applies to wireless networks, so it is not necessary to set this mode if you are using a wired Ethernet network.

Key Selection (Wireless Security Only)

This parameter selects which of the four possible WEP keys will be used as the transmit key (the first key is the default). Select the desired key selection from the pull down menu on the Configure Network Security screen in the Serial Device Server internal web pages, or use the console command SET NW KEY# n, where n is 1, 2, 3, or 4.

WEP Key Value (Wireless Security Only)

Up to four keys can be entered if you are using WEP security. The value of the keys must be entered as hexadecimal digits (up to 10 hex digits for 64 bit WEP or 26 hex digits for 128 bit WEP). Enter the desired key value(s) on the Configure Network Security screen in the Serial Device Server internal web pages, or use the console command SET NW KEYVAL <key>, where <key> is 10 hex digits for WEP64 or 26 hex digits for WEP128.

Pre-Shared Key (Wireless Security Only)

If you are using WPA2 or WPA with the PSK mode of authentication, the key value entered here is used to initialize the session with the access point. If a key value is entered, it must be exactly 64 hex characters. Enter the desired PSK on the Configure Network Security screen in the Serial Device Server internal web pages, or use the console command SET NW WPAPSK <psk>, where <psk> is the key.

WPA Group Key (Wireless Security Only)

If the WPA Group Key mode is enabled, then group keys may be used for data link encryption (the default is disabled). Select whether to enable or disable the WPA Group Key on the Configure Network Security screen in the Serial Device Server internal web pages, or use the console command SET NW WPAGROUP <state>, where <state> is ENABLED or DISABLED.

NOTE: For FIPS 140-2 approved operation, this parameter must be DISABLED.

Product Specifications

Silex

Page 37

 

Part Number 140-00188-210A

 

Image 43
Contents SX-500-1402 Serial Device Server Trademarks Page Contents Figures Contents Silex Part Number 140-00188-210A About This Reference Guide Safety PrecautionsEmissions Disclaimer 2009.08.13 Lee Aydelotte Initial Release Revision HistorySX-500 IntroductionFIPS-140-2 Interface Physical Logical Interface Logical PortsPort Name Description LEDRequired Setting ConfigurationWPA2 AES-CCMP Https Secure Operation Physical ProtectionVerify Package Contents Installing the Serial Device Server HardwareInstalling the Serial Device Server RS-232 connector pinouts and cabling Status Monitors Function State Monitoring Serial Device Server StatusWireless Configuration Settings Chapter Configuring the Serial Device ServerBasic Configuration Requirements TCP/IP SettingsConfiguration Methods First-Time IP Address Configuration Ping ipaddress Using a Web Browser to Configure the Serial Device Server Silex Authentication Server Certificate You can skip the remainder of this chapter AD-HOC Init Exit DisabledSerial Port Emulator Chapter Using the Serial Device Server with Your ApplicationTelnet ipaddress portnumber Raw TCP connectionRFC 2217 Remote Modem Control Support ECable ModeConsole Mode Switching Print Server ModeSET Port S1 Filter AT AT CommandsCTS/RTS Chapter Advanced ConfigurationFactory Default Settings Factory Default Settings Parameter DescriptionParameter Description Settings Default Setting Modifying TCP/IP SettingsTCP/IP Settings Parameter Using AT Modem CommandsDNS AT Commands Parameter Description Standard AT Commands SupportedExtended AT Commands Parameter Description Parameter Command DescriptionAT#Cset nw ssid silex#Csave Response Codes Numeric Code Description Response CodesChapter Troubleshooting Email Tech support support@silexamerica.com Product Specifications Component Chapter Product SpecificationsRadio Performance Specifications Parameter Port Destination Device Parameter SpecificationsTCP Port Connections TCP Port ConnectionsTtls Leap Appendix a Advanced Security ConfigurationPSK EAPPre-Shared Key Wireless Security Only Encryption Mode Wireless Security OnlyKey Selection Wireless Security Only WEP Key Value Wireless Security OnlyPassword Wireless Authentication Type Wireless Security OnlyWired Authentication Type Wired Ethernet Networks Only Authentication AttemptsProduct Specifications Silex Part Number 140-00188-210A Signal Quality Signal Strength = Noise Level Appendix B Console CommandsWireless and Network Security Commands Network Commands DescriptionTLS PSK Command DescriptionSET NW Ethauth Ttls TLS Peap SET NW KEY# SET NW Certcn Wifi RTS Threshold =CL NW BSsid SET NW RTSSET NW ID SET NW CERTCN2SET NW Certexp SET NW CertkeySET NW Inap PAPMSCHAPV2 SET NW Wpagroup Enable DisableSET NW Realm XON/XOFF Port CommandsSET NW Reset Port Commands DescriptionSET Port S1 Size 7 Server Information CommandsServer Information Commands Description CL Port S1 JOBSH Serial SET SERVEr NAme NameSET Snmp CONtact String SET Snmp LOCation stringService Commands Description Service CommandsTWCFFFFFFP14 TwcffffffBINARYP1 TEXTP1String Commands String CommandsPOSTSCRIPT\0A TCP/IP CommandsTCP/IP Commands Description Enter LANGUAGE=SET IP Chksum ENable DIsable All hosts permitted accessSET ARP ENable DIsable SET IP BAnner ENable DIsableSET IP LPD Auto Bootp Rarp Dhcp StaticSET IP FTP SET IP HttpSET IP Tftp SET IP TCPAuto SH IPXxxxxxS1A 9100 XxxxxxS1B 3001 Firmware Update Command Description Firmware UpdateHelp Commands Miscellaneous CommandsMiscellaneous Commands Description Console Commands Silex Part Number 140-00188-210A Appendix C Firmware Update Procedures Firmware Update Procedures Silex Part Number 140-00188-210A Information for United States Users Appendix D Safety and Regulatory Notices FCC ID N6C-SX10WG Information for Canadian Users IC notice SX-500Declaration of Conformity CE SX-500 Information for European Users SX-500Silex Technology Beijing, Inc Appendix E Silex Contact InformationSilex Technology America, Inc Silex Technology Europe GmbHSilex Technology America, Inc

SX-500-1402 specifications

The Silex Technology SX-500-1402 is an advanced industrial wireless module designed for seamless integration into various applications requiring high-performance wireless connectivity. This module is particularly renowned for its robust features, making it ideal for use in automation, healthcare, and smart city applications.

One of the main features of the SX-500-1402 is its dual-band Wi-Fi capability, which operates on both 2.4 GHz and 5 GHz frequencies. This not only provides flexibility for different environments but also enhances the overall performance by reducing interference and optimizing data throughput. The module supports Wi-Fi 5 (802.11ac), enabling high-speed data transmission and ensuring reliable connectivity even in crowded environments.

Another key aspect of the SX-500-1402 is its compact size and lightweight design, offering an excellent solution for space-constrained applications. The module features a PCB form factor that facilitates easy integration into diverse devices while minimizing additional footprint.

The SX-500-1402 boasts advanced security features, including WPA3 support, ensuring encryption and secure data transmission across networks. This is a critical requirement for applications in healthcare and finance, where safeguarding sensitive information is paramount. Furthermore, the module supports secure boot and firmware updates, further enhancing its security posture.

In terms of power management, the Silex module is designed for energy efficiency, making it suitable for battery-powered applications. It features various power-saving modes that help to extend battery life without compromising performance, enabling devices to operate for longer periods without frequent recharging.

The SX-500-1402 also integrates seamlessly with diverse host interfaces, such as UART, SPI, and I2C, facilitating easy connectivity to microcontrollers and other devices. This versatility makes it an ideal choice for developers looking to prototype and bring their IoT solutions to market swiftly.

Key specifications of the SX-500-1402 include a maximum data rate of 867 Mbps in the 5 GHz band, operating temperature range from -20 to 70 degrees Celsius, and an extended range due to its MIMO (Multiple Input, Multiple Output) technology, which further enhances performance in environments with obstacles.

In summary, the Silex Technology SX-500-1402 is an exceptional choice for applications requiring reliable, high-speed wireless communication. With its advanced features, robust security measures, and versatile integration options, it stands out as a premier solution in the industrial wireless module landscape.