{"id":1941,"date":"2026-02-05T11:57:40","date_gmt":"2026-02-05T02:57:40","guid":{"rendered":"http:\/\/3.36.106.146\/?post_type=product&#038;p=1941"},"modified":"2026-02-13T11:23:29","modified_gmt":"2026-02-13T02:23:29","slug":"wiz750sr-1ch-serial-to-ethernet","status":"publish","type":"product","link":"https:\/\/twarelab.com\/en\/product\/wiz750sr-1ch-serial-to-ethernet\/","title":{"rendered":"WIZ750SR &#8211; 1CH Serial to Ethernet"},"content":{"rendered":"<p id=\"SE-19b85a3d-3465-424a-9e8f-0ec5e7cb5eff\" class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-14352c2e-da03-45c7-a805-131bd425a5c9\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/43.201.54.160\/wp-content\/uploads\/2026\/02\/wiz750sr_rev1.0_main_1024x693-300x203.png\" alt=\"\" width=\"219\" height=\"148\" class=\"wp-image-2080  alignleft\" srcset=\"https:\/\/twarelab.com\/wp-content\/uploads\/2026\/02\/wiz750sr_rev1.0_main_1024x693-300x203.png 300w, https:\/\/twarelab.com\/wp-content\/uploads\/2026\/02\/wiz750sr_rev1.0_main_1024x693-768x520.png 768w, https:\/\/twarelab.com\/wp-content\/uploads\/2026\/02\/wiz750sr_rev1.0_main_1024x693-18x12.png 18w, https:\/\/twarelab.com\/wp-content\/uploads\/2026\/02\/wiz750sr_rev1.0_main_1024x693-600x406.png 600w, https:\/\/twarelab.com\/wp-content\/uploads\/2026\/02\/wiz750sr_rev1.0_main_1024x693.png 1024w\" sizes=\"auto, (max-width: 219px) 100vw, 219px\" \/>The WIZ750SR is a Serial-to-Ethernet Module featuring a Cortex-M0-based W7500 MCU and an external PHY IC<\/b><\/span><\/p>\n<p class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-5bb9db7e-5594-4008-ab37-13abbf08f87c\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>The WIZ750SR converts serial data to TCP\/IP packets for Ethernet transmission, and TCP\/IP packets back to serial data for the connected device. It allows devices with serial interfaces to be easily network-enabled, enabling control of serial equipment over an Ethernet network.<\/b><\/span><\/p>\n<p id=\"SE-c60c5610-f900-4f7c-9fc8-e7bac4c803b5\" class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-ff119e8b-7a94-4ff2-9cc4-fb295ee5f8e2\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Hardware pin-compatible with the WIZ107\/108SR series, featuring a dedicated serial debug port and four user I\/Os for control and monitoring (analog input \/ digital I\/O).<\/b><\/span><\/p>\n<hr \/>\n<h2>Features<\/h2>\n<ul>\n<li id=\"SE-adf2b9de-e086-41b3-8189-76fc48d45a08\" class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-ec20f8a9-8869-421e-89c4-e4839421d3ca\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Industrial Temperature: -40\u00b0C to 85\u00b0C<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><strong><span style=\"font-size: 14px;\">Three versions based on serial interface: TTL, RS-232, RS-422\/485<\/span><\/strong><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-64398aa1-0ec6-47c7-a3d9-1acf0603f7e5\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>W7500 IC Based<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-27637414-c611-4a60-8227-e5ba379ece44\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Compatible with WIZ107\/108SR in Hardware<\/b><\/span><\/li>\n<li><span style=\"font-size: 14px;\"><b>Three Options<\/b><\/span>\n<ul>\n<li><span id=\"SE-c1875094-ba05-4900-bd30-a12799848028\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>WIZ750SR-TTL : TTL Version<\/b><\/span><\/li>\n<li><span id=\"SE-ea5c8734-c628-47b0-be6a-8c8cec964853\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>WIZ750SR-RS232 : RS232 Version<\/b><\/span><\/li>\n<li><span id=\"SE-54150ed3-7ff3-418e-96d8-6af2c0b7d16b\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>WIZ750SR-RS485 : RS485\/422 Version<\/b><\/span><\/li>\n<\/ul>\n<\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-94532e8e-7187-43f9-887a-ab49bd0b6cb6\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>up to 230Kbps baud rate and 10\/100 Mbps Ethernet<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-2a1bf7fd-2634-493a-9fd6-7255108498b2\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Configurable 4 User I\/O pins<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-620ab81c-4b3e-4543-beac-28c7fb901106\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Status Pins : PHY link status \/ TCP connection status<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><b style=\"font-size: 14px;\">Serial Signals<\/b>\n<ul>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-a38b9ef1-2db2-4454-bbcb-bc30aaf40e25\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>RS232\/TTL Version : TXD, RXD, RTS, CTS<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-d16f15c5-d0ee-4fdb-b179-43636cd32ea4\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>RS485\/422 Version : <span data-input-buffer=\"INPUT_BUFFER_DATA;Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F144.0.0.0%20Safari%2F537.36%20Edg%2F144.0.0.0;sell.smartstore.naver.com\"><\/span>485+\/RXD+, TXD+, 485-\/RXD-, TXD-, 485_SEL<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-c6d43300-d6fa-48fc-aa09-9c4b10b176f2\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Selectable DTR\/DSR Signal Support (Can be configured to use either Status Pin or DTR\/DSR)<\/b><\/span><\/li>\n<\/ul>\n<\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-9ad229cf-86b6-48a7-af93-b26d13f8f73d\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Separate Data UART and Debug UART<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-73b535cc-b9f2-475a-8db3-44ca5cb264ab\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Supports Connection Password<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-f00a40c2-e8a5-4eab-8264-9ccd92045076\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Supports serial commands and configuration tool for product setup<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-9c1eeee6-1bd9-49db-bd8d-c15a841dc12b\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Supports WIZ VSP (Virtual Serial Port) Software<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-180699e6-e007-41ac-ac8b-241774abc469\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Built-in 10\/100 Mbps Ethernet ESD Protection IC<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-454f782e-a5ef-4b37-9b15-63541984e7d4\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Enhanced stability and reliability with built-in Supervisor IC<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-639ea282-a7f4-4647-999f-f19b7eb3a31c\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>PCB Board design : <span data-input-buffer=\"INPUT_BUFFER_DATA;Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F144.0.0.0%20Safari%2F537.36%20Edg%2F144.0.0.0;sell.smartstore.naver.com\"><\/span>45mm x 30mm (Length x Width)<\/b><\/span><\/li>\n<li class=\"se-text-paragraph se-text-paragraph-align-left se-is-text-paragraph-block-selected\"><span id=\"SE-69cd436a-a8de-4177-a1aa-be639d225e79\" class=\"se-ff-nanumgothic se-fs15 __se-node\" style=\"font-size: 14px;\"><b>Compact size design : <span data-input-buffer=\"INPUT_BUFFER_DATA;Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F144.0.0.0%20Safari%2F537.36%20Edg%2F144.0.0.0;sell.smartstore.naver.com\"><\/span>48mm x 30mm x 18mm (Length x Width x height)<\/b><\/span><\/li>\n<\/ul>\n<ul class=\"se-text-list se-text-list-type-bullet-disc\"><\/ul>\n<h2>Documents and Tools<\/h2>\n<ul>\n<li><a href=\"https:\/\/docs.wiznet.io\/Product\/Modules\/Serial-to-Ethernet-Module\/WIZ750SR\/datasheet\"><strong><span style=\"font-size: 14px;\">Datasheet<\/span><\/strong><\/a><\/li>\n<li><strong><span style=\"font-size: 14px;\">User Manual<a href=\"https:\/\/docs.wiznet.io\/Product\/Modules\/Serial-to-Ethernet-Module\/WIZ750SR\/users-manual-KO\">KOR<\/a>\/<a href=\"https:\/\/docs.wiznet.io\/Product\/Modules\/Serial-to-Ethernet-Module\/WIZ750SR\/users-manual-EN\">ENG<\/a>)<\/span><\/strong><\/li>\n<li><a href=\"https:\/\/github.com\/Wiznet\/WIZnet-S2E-Tool-GUI\/releases\"><strong><span style=\"font-size: 14px;\">Configuration Tool<\/span><\/strong><\/a><\/li>\n<li><a href=\"http:\/\/wizvsp.wiznet.io\"><strong><span style=\"font-size: 14px;\">WIZVSP<\/span><\/strong><\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>1-Channel Serial-to-Ethernet Module with Built-in RJ45<\/strong><\/li>\n<li><strong>Serial I\/F: Pin Header with 3.3V TTL Signal Level<\/strong><\/li>\n<\/ul>","protected":false},"featured_media":1988,"comment_status":"open","ping_status":"closed","template":"","meta":{"_themeisle_gutenberg_block_has_review":false},"product_brand":[124],"product_cat":[113,108],"product_tag":[114,126,117,125],"class_list":{"0":"post-1941","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-wiznet","7":"product_cat-1ch-serial-to-ethernet","8":"product_cat-serial-to-ethernet","9":"product_tag-1ch-serial-to-ethernet","10":"product_tag-rs232","11":"product_tag-rs485","12":"product_tag-ttt","14":"first","15":"instock","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-variable","20":"has-default-attributes"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/product\/1941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/comments?post=1941"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/media\/1988"}],"wp:attachment":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/media?parent=1941"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/product_brand?post=1941"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/product_cat?post=1941"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/product_tag?post=1941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}