{"id":173,"date":"2018-06-27T01:40:44","date_gmt":"2018-06-27T01:40:44","guid":{"rendered":"https:\/\/elprotech.com\/?post_type=product&#038;p=173"},"modified":"2021-07-22T08:12:03","modified_gmt":"2021-07-21T22:12:03","slug":"455u-d-wireless-serial-data-modem","status":"publish","type":"product","link":"https:\/\/elprotech.com\/product\/industrial-wireless\/industrial-wireless-modems\/wireless-serial-rs-232-485-modems\/455u-d-wireless-serial-data-modem\/","title":{"rendered":"455U-D Wireless Serial Data Modem"},"content":{"rendered":"<p><strong>This product will be obsoleted as of 31st October 2020.<\/strong><\/p>\n<p><strong>Catalog Number:<\/strong> 455U-D<br \/>\n<strong>Applications:<\/strong> Data logger communications, Agriculture sprayer control, Water\/ waste water systems, SCADA networks<\/p>\n<p><strong>Features:<\/strong><\/p>\n<ul>\n<li>Licensed\/license-free radio channels, suitable for most countries<\/li>\n<li>(150, 220, 360-512MHz, 10mW &#8211; 5W RF power option availability).<\/li>\n<li>Wireless data rates up to 19.2Kbps.<\/li>\n<li>Diagnostics\/Configuration via RS232 port.<\/li>\n<li>Separate RS232 and RS485 ports.<\/li>\n<li>Remote configuration via wireless channel.<\/li>\n<li>128 bit AES security encryption.<\/li>\n<li>Configurable, redundancy, repeater networking.<\/li>\n<\/ul>\n<p><strong>To order, select product code from the table and specify country of application.<\/strong><\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td>455U-D-H<\/td>\n<td>455U-D, Serial RS232\/485, 12.5\/25kHz spacing, Licensed applications<\/td>\n<td>148-174MHz<br \/>\n220-235MHz<br \/>\n360-512MHz<\/td>\n<td>0.1 &#8211; 5W<br \/>\n0.1 &#8211; 5W<br \/>\n0.5 &#8211; 5W<\/td>\n<\/tr>\n<tr>\n<td>455U-D-L<\/td>\n<td>455U-D, Serial RS232\/485, 12.5\/25kHz spacing, Unlicensed applications<\/td>\n<td>360-512MHz<\/td>\n<td>10 &#8211; 500mW<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\"><b>Note: Available RF power and frequency may vary depending on country of application.Specify 12.5\/25KHz and RF band at time of ordering.<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<div class=\"productdetailstextimage parbase section\">\n<div class=\" row-fluid\">\n<div class=\"product-details span8\">\n<p>ELPRO wireless serial modems allow RS232 and\/or RS485 serial host devices to communicate transparently. Messages are routed between devices as broadcast (simultaneous transmission of same message) or controlled mode (i.e., specific unit addressing).<\/p>\n<p>455U-D has three available models in terms of functionality:<\/p>\n<ul>\n<li>Bell 202 or V23 functionality (455U-B).<\/li>\n<li>405U-D end of life compatibility mode (455U-C).<\/li>\n<li>Full functionality RS232\/485 modem, addressed\/broadcast modes\/ Optimal Path Routing for Modbus RTU, DF1 and DNP-3 (455U-D).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":969,"template":"","meta":{"_acf_changed":false},"product_cat":[42],"product_tag":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>455U-D Wireless Serial Data Modem &#8211; ELPRO Technologies<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/elprotech.com\/product\/industrial-wireless\/industrial-wireless-modems\/wireless-serial-rs-232-485-modems\/455u-d-wireless-serial-data-modem\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"455U-D Wireless Serial Data Modem &#8211; ELPRO Technologies\" \/>\n<meta property=\"og:description\" content=\"ELPRO wireless serial modems allow RS232 and\/or RS485 serial host devices to communicate transparently. Messages are routed between devices as broadcast (simultaneous transmission of same message) or controlled mode (i.e., specific unit addressing).  455U-D has three available models in terms of functionality:   Bell 202 or V23 functionality (455U-B).  405U-D end of life compatibility mode (455U-C).  Full functionality RS232\/485 modem, addressed\/broadcast modes\/ Optimal Path Routing for Modbus RTU, DF1 and DNP-3 (455U-D).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/elprotech.com\/product\/industrial-wireless\/industrial-wireless-modems\/wireless-serial-rs-232-485-modems\/455u-d-wireless-serial-data-modem\/\" \/>\n<meta property=\"og:site_name\" content=\"ELPRO Technologies\" \/>\n<meta property=\"article:modified_time\" content=\"2021-07-21T22:12:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/elprotech.com\/wp-content\/uploads\/2018\/06\/E_455U_600.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"629\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/elprotech.com\/product\/industrial-wireless\/industrial-wireless-modems\/wireless-serial-rs-232-485-modems\/455u-d-wireless-serial-data-modem\/\",\"url\":\"https:\/\/elprotech.com\/product\/industrial-wireless\/industrial-wireless-modems\/wireless-serial-rs-232-485-modems\/455u-d-wireless-serial-data-modem\/\",\"name\":\"455U-D Wireless Serial Data Modem &#8211; 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