- \n
- TW101DB module<\/li>\n<\/ul>\n\n\n\n
![\"\"](\"http:\/\/twarelab.com\/wp-content\/uploads\/2025\/06\/\uafb8\ubbf8\uae30\ubd80\uac10_1_2-1024x798.jpg\")
<\/figure>\n\n\n\n- \n
- Serial device (e.g., PC, MCU)<\/li>\n\n\n\n
- Ethernet cable<\/li>\n\n\n\n
- Power Adapter(DC 5V)<\/li>\n\n\n\n
- Terminal program (e.g., Hercules, TeraTerm)<\/li>\n\n\n\n
- TCP\/IP program (e.g., Hercules)<\/li>\n<\/ul>\n\n\n\n
Hardware Connection<\/h2>\n\n\n\n
- \n
- Connect to serial device<\/li>\n\n\n\n
- Connect Ethernet Cable<\/li>\n\n\n\n
- Power up the device (check LED status)<\/li>\n<\/ol>\n\n\n\n
![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/TW101DB_System_Config-1024x479.png\")
<\/figure>\n\n\n\nBasic Setup Steps<\/h2>\n\n\n\n
Using the twareLAB Config Tool, check the basic configuration values as shown below.<\/p>\n\n\n\n
![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-1024x627.png\")
<\/figure>\n\n\n\n- \n
- Serial port setting (Baudrate: 115200)<\/li>\n\n\n\n
- Check IP address (Default Local IP: 192.168.0.100)<\/li>\n\n\n\n
- Check whether Operation Mode is Server Mode<\/li>\n<\/ul>\n\n\n\n
Run the Hercules program for communication test. (Download<\/a>) <\/p>\n\n\n\n
- \n
- One for Serial communication, the other for TCP\/IP communication<\/li>\n<\/ul>\n\n\n\n\n\n
![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-3.png\")
<\/figure>\n<\/div><\/div>\n\n\n\n\n![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-4.png\")
<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\nFunction Check<\/h2>\n\n\n\n
- \n
- TCP Connection\n
- \n
- Attempt to connect using the module\u2019s Local IP and Local Port Number confirmed in the Config Tool.<\/li>\n\n\n\n
- Since the module is configured in Server mode, Attempt to connect as a TCP Client in Hercules<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n\n\n
![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-5.png\")
<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n- \n
- Open serial port\n
- \n
- The serial cable connected to the module\u2019s DB9 port has been recognized as COM16(depens on your system) on the computer.<\/li>\n\n\n\n
- Since the module\u2019s default baud rate is 115200 bps, configure it as shown below and click \u201cOpen.\u201d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n\n\n
![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-7.png\")
<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n- \n
- You can verify that when data is transmitted from the TCP program, the same data is received in the serial program.<\/li>\n\n\n\n
- You can verify that when data is transmitted from the serial program, the same data is received in the TCP program.<\/li>\n<\/ul>\n\n\n\n\n\n
![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-9.png\")
<\/figure>\n<\/div><\/div>\n\n\n\n\n![\"\"](\"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/09\/image-8.png\")
<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\nNext posts<\/h2>\n\n\n\n
- \n
- Using TW101DB Console Message<\/a><\/li>\n\n\n\n
- Using TW101DB ATCommand<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
TW101DB\ub294 1\ucc44\ub110 Serial-to-Ethernet \ucee8\ubc84\ud130 \ubaa8\ub4c8\uc785\ub2c8\ub2e4. \uc774 \ud3ec\uc2a4\ud2b8\uc5d0\uc11c\ub294 TW101DB\ub97c \ucc98\uc74c \uc0ac\uc6a9\ud558\ub294 \ubd84\ub4e4\uc744 \uc704\ud574 \uae30\ubcf8\uc801\uc778 \uc5f0\uacb0 \ubc0f \uc124\uc815 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc900\ube44\ubb3c \ud558\ub4dc\uc6e8\uc5b4 \uc5f0\uacb0 \uae30\ubcf8 \uc124\uc815 \uc808\ucc28 twareLAB Config Tool\uc744 \uc774\uc6a9\ud574\uc11c \uc544\ub798\uc640 \uac19\uc740 \uae30\ubcf8 \uc124\uc815\uac12\uc744 \ud655\uc778\ud55c\ub2e4. \ud1b5\uc2e0 \ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 Hercules \ud504\ub85c\uadf8\ub7a8\uc744 \uc2e4\ud589\ud55c\ub2e4. (\ub2e4\uc6b4\ub85c\ub4dc) \ub3d9\uc791 \ud655\uc778 \ub2e4\uc74c \ub2e8\uacc4<\/p>","protected":false},"author":3,"featured_media":1659,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,13,12],"tags":[],"class_list":["post-1644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-en","category-ko"],"jetpack_featured_media_url":"https:\/\/twarelab.com\/wp-content\/uploads\/2025\/06\/\uafb8\ubbf8\uae30\ubd80\uac10_1_2.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/comments?post=1644"}],"version-history":[{"count":10,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1644\/revisions"}],"predecessor-version":[{"id":1693,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/posts\/1644\/revisions\/1693"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/media\/1659"}],"wp:attachment":[{"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/media?parent=1644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/categories?post=1644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/twarelab.com\/en\/wp-json\/wp\/v2\/tags?post=1644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- Using TW101DB ATCommand<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
- Using TW101DB Console Message<\/a><\/li>\n\n\n\n
- Open serial port\n
- TCP Connection\n
- One for Serial communication, the other for TCP\/IP communication<\/li>\n<\/ul>\n\n\n\n