--- title: Silex's Latest Serial Device Server Featuring Qualcomm's QCA6234 Radio description: SD-320AN is a dual band serial device server for RS-232 serial devices that need to connect to a secure network. It adds dual band wireless connection to an ... image: https://www.silextechnology.com/hubfs/Imported_Blog_Media/SD-320AN-240x240.png --- [![Silex Technology](https://www.silextechnology.com/hubfs/raw_assets/public/silex/images/logo.svg "Silex Technology")](https://www.silextechnology.com/) - [Connectivity Solutions](https://www.silextechnology.com/connectivity-solutions) - [Services](https://www.silextechnology.com/connectivity-solutions/software-services) - [Integration Services](https://www.silextechnology.com/de/software-service/integration-services) - [Customization Services](https://www.silextechnology.com/de/software-service/customization-services) - [Certification Services](https://www.silextechnology.com/software-service/global-certification-compliance) - [Applications](https://www.silextechnology.com/application-expertise) - [Medical ](https://www.silextechnology.com/medical) - [Transportation & Logistics](https://www.silextechnology.com/application-expertise/transportation-and-logistics) - [Factory Automation](https://www.silextechnology.com/application-expertise/factory-automation) - [Resources](https://www.silextechnology.com/resources) - [Resource Center](https://www.silextechnology.com/resources) - [Unwired Blog](https://www.silextechnology.com/unwired) - [Support Center](https://www.silextechnology.com/support) - [Security Center](https://www.silextechnology.com/security-center) - [Company](https://www.silextechnology.com/company) - [About Silex](https://www.silextechnology.com/company) - [Why Silex](https://www.silextechnology.com/why-silex) - [Technology Partnerships](https://www.silextechnology.com/why-silex/partner) - [News](https://www.silextechnology.com/unwired/topic/news) - [Careers](https://www.silextechnology.com/company/careers) [ Where to buy ](https://www.silextechnology.com/where-to-purchase) [ Contact sales ](https://www.silextechnology.com/contact-us) This is a search field with an auto-suggest feature attached. - There are no suggestions because the search field is empty. ![Embedded](https://www.silextechnology.com/hubfs/silex/image/Embedded.svg) [ Embedded Wireless Modules ](https://www.silextechnology.com/connectivity-solutions?services=embedded-wireless-modules) - [Wi-Fi 7 (802.11be)](https://www.silextechnology.com/connectivity-solutions?services=embedded-wireless-modules&categories=wi-fi-7-80211be) - [Wi-Fi 6E (802.11ax)](https://www.silextechnology.com/connectivity-solutions?services=embedded-wireless-modules&categories=wi-fi-6e-80211ax) - [Wi-Fi 6 (802.11ax)](https://www.silextechnology.com/connectivity-solutions?services=embedded-wireless-modules&categories=wi-fi-6-80211ax) - [Wi-Fi 5 (802.11ac)](https://www.silextechnology.com/connectivity-solutions?services=embedded-wireless-modules&categories=wi-fi-5-80211ac) ![Copy of Product icons home (40 x 40 px) (2)](https://www.silextechnology.com/hubfs/Copy%20of%20Product%20icons%20home%20(40%20x%2040%20px)%20(2).svg) [ Platform & SOMs ](https://www.silextechnology.com/connectivity-solutions?services=platform--soms) - [EP-200Q](https://www.silextechnology.com/connectivity-solutions/platform-and-soms/ep-200q) - [EP-200N](https://www.silextechnology.com/connectivity-solutions-platform-and-som-ep-200n) ![Network System Solutions](https://www.silextechnology.com/hubfs/silex/image/Network%20System.svg) [ Network System Solutions ](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions) - [Ethernet to Wi-Fi Bridge](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions&type=ethernet-to-wi-fi-bridge) - [USB/Serial Connectivity](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions&type=usb-serial-connectivity) - [Wi-Fi HaLow Connectivity](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions&type=wi-fi-halow-connectivity) - [Wi-Fi Access Points](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions&type=wi-fi-access-points) - [Industrial Connectivity](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions&type=industrial-connectivity) - [Wireless Monitoring](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions&type=wireless-monitoring) #### NEW: EP-200N AMC Edge SoM. Powered by NXP® i.MX 95, delivering secure, safe and reliable connectivity for industrial and medical applications. ![EP-200N-01](https://www.silextechnology.com/hs-fs/hubfs/EP-200N-01.png?width=100&height=100&name=EP-200N-01.png) [ Learn more ](https://www.silextechnology.com/connectivity-solutions-platform-and-som-ep-200n) # Silex Unwired Posted by Babar Hashim, March 24, 2017 # Silex's Latest Serial Device Server Featuring Qualcomm's QCA6234 Radio ![Wireless Serial Device Server](https://www.silextechnology.com/hs-fs/hubfs/Imported_Blog_Media/SD-320AN-240x240.png?width=195&height=195&name=SD-320AN-240x240.png)[SD-320AN](https://www.silextechnology.com/connectivity-solutions/device-connectivity/sd-320an) is a dual band serial device server for RS-232 serial devices that need to connect to a secure network. It adds dual band wireless connection to an enterprise class wireless network. It supports wireless security with 802.11x authentication protocols for added security. It is targeted to be the successor product for the  SD-310AN. It is based on the newer Qualcomm Atheros radio, QCA6234, which is ideal for customers who are looking for long product lifecycle. ##### ***SD-320AN Features:*** - *Dual band IEEE 802.11a/b/g/n support* - *Easily connect and share RS-232 serial devices on wireless networks* - *Enterprise security support* - *Access, monitor and control equipment over Ethernet or Wi-Fi* - *Multiple serial port modes and wireless modes for maximum flexibility in any environment* - *Optimized for roaming* - *Support for Windows, MAC and Linux* ** **Multiple Serial Port Modes** **Wireless Modes ** - **Wireless Station (Client) Mode**: The SD-320AN can connect to an existing 802.11a/b/g/n Wi-Fi network. The dual band capability and enterprise security ensure a stable connection to even the most advanced wireless networks. ![](https://www.silextechnology.com/hs-fs/hubfs/Imported_Blog_Media/sd-310an-client-mode.jpg?width=480&name=sd-310an-client-mode.jpg) - **Wireless Access Point Mode**: The SD-320AN can create a wireless network so any wireless client (station) can easily make a direct secure connection. ![](https://www.silextechnology.com/hs-fs/hubfs/Imported_Blog_Media/sd-310an-server-mode.jpg?width=480&name=sd-310an-server-mode.jpg) **Want to evaluate now?** The SD-320AN  is available from [Arrow ELectronics](https://www.arrow.com/en/products/sd-320an-us/silex-technology-america) at $249 (MSRP).  Share Topics - [Device Connectivity](https://www.silextechnology.com/unwired/topic/device-connectivity), - [News](https://www.silextechnology.com/unwired/topic/news) ### Related Posts [ Posted by Yutaka Kobayashi, October 20, 2025 User Guide to Wi-Fi Bridge Bulk Configuration When deploying Ethernet-to-Wi-Fi bridges across a large enterprise, medical facility, or factory floor, manageability can mean the difference between ...Keep Reading ](https://www.silextechnology.com/unwired/user-guide-to-wi-fi-bridge-bulk-configuration) [ Posted by Hollie Aghajani, May 07, 2025 Seamless Classroom Wi-Fi Connectivity: How Punahou School in Hawaii Uses Silex’s Wireless Bridge Punahou School in Honolulu, Hawaii, is one of the nation’s largest and most respected independent schools, known for shaping future leaders and innova...Keep Reading ](https://www.silextechnology.com/unwired/seamless-classroom-wi-fi-connectivity-how-punahou-school-in-hawaii-uses-silexs-wireless-bridge) ### Subscribe to Email Updates ### Posts by Topic - [News (112)](https://www.silextechnology.com/unwired/topic/news) - [Embedded Wireless (101)](https://www.silextechnology.com/unwired/topic/embedded-wireless) - [Device Connectivity (59)](https://www.silextechnology.com/unwired/topic/device-connectivity) - [Internet of Things (43)](https://www.silextechnology.com/unwired/topic/internet-of-things) - [Regulatory Compliance (35)](https://www.silextechnology.com/unwired/topic/regulatory-compliance) - [Wireless Infrastructure (35)](https://www.silextechnology.com/unwired/topic/wireless-infrastructure) - [Cyber Security (19)](https://www.silextechnology.com/unwired/topic/cyber-security) - [802.11ah Wi-Fi HaLow (18)](https://www.silextechnology.com/unwired/topic/802-11ah-wi-fi-halow) - [Display Connectivity (14)](https://www.silextechnology.com/unwired/topic/display-connectivity) - [802.11ax (11)](https://www.silextechnology.com/unwired/topic/802-11ax) - [Wi-Fi6E (10)](https://www.silextechnology.com/unwired/topic/wi-fi6e) - [EP-200Q (9)](https://www.silextechnology.com/unwired/topic/ep-200q) - [Difference Makers (6)](https://www.silextechnology.com/unwired/topic/difference-makers) - [medical (6)](https://www.silextechnology.com/unwired/topic/medical) - [NXP (4)](https://www.silextechnology.com/unwired/topic/nxp) - [edge AI (4)](https://www.silextechnology.com/unwired/topic/edge-ai) - [802.11be (3)](https://www.silextechnology.com/unwired/topic/802-11be) - [Wireless Bridge (3)](https://www.silextechnology.com/unwired/topic/wireless-bridge) - [sx-pceax (3)](https://www.silextechnology.com/unwired/topic/sx-pceax) - [sx-sdmax6e (3)](https://www.silextechnology.com/unwired/topic/sx-sdmax6e) - [Certification (2)](https://www.silextechnology.com/unwired/topic/certification) - [Ethernet-to-Wi-Fi (2)](https://www.silextechnology.com/unwired/topic/ethernet-to-wi-fi) - [Qualcomm (2)](https://www.silextechnology.com/unwired/topic/qualcomm) - [SoM (2)](https://www.silextechnology.com/unwired/topic/som) - [Wi-Fi Mesh Network (2)](https://www.silextechnology.com/unwired/topic/wi-fi-mesh-network) - [ce (2)](https://www.silextechnology.com/unwired/topic/ce) - [ukca (2)](https://www.silextechnology.com/unwired/topic/ukca) - [CAN Bus (1)](https://www.silextechnology.com/unwired/topic/can-bus) - [MDR (1)](https://www.silextechnology.com/unwired/topic/mdr) - [System-on-Module (1)](https://www.silextechnology.com/unwired/topic/system-on-module) - [Wi-Fi 6E (1)](https://www.silextechnology.com/unwired/topic/wi-fi-6e) - [antenna (1)](https://www.silextechnology.com/unwired/topic/antenna) - [permissive change (1)](https://www.silextechnology.com/unwired/topic/permissive-change) [See All](https://www.silextechnology.com/unwired/silexs-latest-serial-device-server-featuring-qualcomms-qca6234-radio#) [![Silex Technology](https://www.silextechnology.com/hubfs/raw_assets/public/silex/images/logo.svg "Silex Technology")](https://www.silextechnology.com/) ### Subscribe to our blog - [**](https://x.com/silextechnology) - [**](https://www.linkedin.com/company/silex-technology-america/) - [**](https://www.youtube.com/user/SilexTechnology) ##### Solutions - [Embedded Wireless Modules](https://www.silextechnology.com/connectivity-solutions?services=embedded-wireless-modules) - [Platform & SOMs](https://www.silextechnology.com/connectivity-solutions?services=platform--soms) - [Network System Solutions](https://www.silextechnology.com/connectivity-solutions?services=network-systems-solutions) - [Services](https://www.silextechnology.com/connectivity-solutions/software-services) ##### Applications - [Medical Device Connectivity](https://www.silextechnology.com/application-expertise/medical-devices-learn-more) - [Transportation & Logistics](https://www.silextechnology.com/de/application-expertise/transportation-and-logistics) - [Factory Automation](https://www.silextechnology.com/application-expertise/factory-automation) ##### Resources - [Resource Center](https://www.silextechnology.com/resources) - [Unwired Blog](https://www.silextechnology.com/unwired) - [Support Center](https://www.silextechnology.com/support) ##### Company - [About Silex](https://www.silextechnology.com/company) - [Why Silex](https://www.silextechnology.com/why-silex) - [Partnerships](https://www.silextechnology.com/why-silex/partner) - [News](https://www.silextechnology.com/unwired/topic/news) - [Careers](https://www.silextechnology.com/company/careers) ##### Contact - [U.S. Sales](mailto:sales@silexamerica.com) - [Europe Sales](mailto:sales@silexeurope.com) - [Customer Support](https://www.silextechnology.com/support/contact-silex-support) © 2026 Silex Technology America, Inc. [Privacy Policy](https://www.silextechnology.com/contact-us/privacy-policy) [Terms of Use](https://www.silextechnology.com/contact-us/terms-of-use) ![](https://px.ads.linkedin.com/collect/?pid=8007468&fmt=gif)