{"product_id":"mini-rs232-to-ttl-converter-module-max232-uart","title":"Mini RS232 to TTL Converter Adapter Module Board MAX3232","description":"\u003ch2\u003eSerial Port Mini RS232 to TTL Converter Adapter Module Board MAX3232 – 5V UART Level Converter\u003cbr\u003e\n\u003c\/h2\u003e\n\u003chr data-start=\"923\" data-end=\"926\"\u003e\n\u003cp dir=\"auto\" data-start=\"242\" data-end=\"521\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"246\" data-end=\"304\"\u003eSerial Port Mini RS232 to TTL Converter Adapter Module\u003c\/strong\u003e is a bi-directional electrical level converter designed to interface RS232 serial devices with 5V TTL-level UART systems. It converts signals from RS232 voltage levels to TTL levels and from TTL levels back to RS232. \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003eThe module is suitable for connecting \u003cstrong data-start=\"566\" data-end=\"622\"\u003ePCs and laptops with microcontroller UART interfaces\u003c\/strong\u003e and can be used in embedded electronics, robotics, experimental and educational projects. It uses a \u003cstrong data-start=\"729\" data-end=\"742\"\u003eMAX232CSE\u003c\/strong\u003e transceiver and supports communication speeds of up to \u003cstrong data-start=\"798\" data-end=\"809\"\u003e120kbps\u003c\/strong\u003e. The compact \u003cstrong data-start=\"823\" data-end=\"840\"\u003e50 × 40mm PCB\u003c\/strong\u003e includes low-current status LEDs and is designed for very low power consumption. \u003cbr\u003e\u003cbr\u003eThe module supports a \u003cstrong data-start=\"950\" data-end=\"972\"\u003e3.0–5.5V VCC input\u003c\/strong\u003e and provides dedicated TTL and RS232 signal connections. An optional onboard PSU is also specified for quick-start internal or external use.\u003c\/p\u003e\n\u003chr data-start=\"923\" data-end=\"926\"\u003e\n\u003ch3 data-section-id=\"1ma7m6t\" dir=\"auto\" data-start=\"1115\" data-end=\"1130\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1132\" data-end=\"1648\"\u003e\n\u003cli data-section-id=\"1azwd6w\" data-start=\"1132\" data-end=\"1178\"\u003eRS232 to TTL bidirectional signal conversion.\u003c\/li\u003e\n\u003cli data-section-id=\"e3mlu0\" data-start=\"1179\" data-end=\"1225\"\u003eTTL to RS232 bidirectional signal conversion.\u003c\/li\u003e\n\u003cli data-section-id=\"16ci6s9\" data-start=\"1226\" data-end=\"1250\"\u003eMAX232CSE-based design.\u003c\/li\u003e\n\u003cli data-section-id=\"1a61tpk\" data-start=\"1251\" data-end=\"1286\"\u003eCommunication speed up to 120kbps.\u003c\/li\u003e\n\u003cli data-section-id=\"pifs72\" data-start=\"1287\" data-end=\"1328\"\u003eSupports PC and laptop RS232 interfaces.\u003c\/li\u003e\n\u003cli data-section-id=\"ro1aab\" data-start=\"1329\" data-end=\"1361\"\u003eSupports microcontroller UARTs.\u003c\/li\u003e\n\u003cli data-section-id=\"xpzlpp\" data-start=\"1362\" data-end=\"1391\"\u003e5V TTL signal-level support.\u003c\/li\u003e\n\u003cli data-section-id=\"1fj8txn\" data-start=\"1392\" data-end=\"1413\"\u003e3.0–5.5V VCC supply.\u003c\/li\u003e\n\u003cli data-section-id=\"14cae3v\" data-start=\"1414\" data-end=\"1447\"\u003eCompact 50 × 40mm PCB footprint.\u003c\/li\u003e\n\u003cli data-section-id=\"1c1ou4y\" data-start=\"1448\" data-end=\"1473\"\u003eLow-current status LEDs.\u003c\/li\u003e\n\u003cli data-section-id=\"1d5mlfi\" data-start=\"1474\" data-end=\"1502\"\u003eVery low power consumption.\u003c\/li\u003e\n\u003cli data-section-id=\"191qdl7\" data-start=\"1503\" data-end=\"1525\"\u003eOptional onboard PSU.\u003c\/li\u003e\n\u003cli data-section-id=\"1u20a8o\" data-start=\"1526\" data-end=\"1586\"\u003ePower can be routed to RS232 connector pin 9 when required.\u003c\/li\u003e\n\u003cli data-section-id=\"1whqkko\" data-start=\"1587\" data-end=\"1648\"\u003eSuitable for electronics, robotics and educational projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"923\" data-end=\"926\"\u003e\n\u003ch3 data-section-id=\"1cgu054\" dir=\"auto\" data-start=\"1650\" data-end=\"1677\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1679\" data-end=\"2202\" dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1679\" data-end=\"1706\"\u003e\n\u003ctr data-start=\"1679\" data-end=\"1706\"\u003e\n\u003cth data-start=\"1679\" data-end=\"1695\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1695\" data-end=\"1706\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1717\" data-end=\"2202\"\u003e\n\u003ctr data-start=\"1717\" data-end=\"1765\"\u003e\n\u003ctd data-start=\"1717\" data-end=\"1732\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"1732\" data-end=\"1765\" data-col-size=\"sm\"\u003eRS232 to TTL Converter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1766\" data-end=\"1786\"\u003e\n\u003ctd data-start=\"1766\" data-end=\"1773\" data-col-size=\"sm\"\u003eChip\u003c\/td\u003e\n\u003ctd data-start=\"1773\" data-end=\"1786\" data-col-size=\"sm\"\u003eMAX232CSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1787\" data-end=\"1807\"\u003e\n\u003ctd data-start=\"1787\" data-end=\"1798\" data-col-size=\"sm\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-start=\"1798\" data-end=\"1807\" data-col-size=\"sm\"\u003eRS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1808\" data-end=\"1836\"\u003e\n\u003ctd data-start=\"1808\" data-end=\"1828\" data-col-size=\"sm\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-start=\"1828\" data-end=\"1836\" data-col-size=\"sm\"\u003e3–5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1837\" data-end=\"1861\"\u003e\n\u003ctd data-start=\"1837\" data-end=\"1849\" data-col-size=\"sm\"\u003eVCC Input\u003c\/td\u003e\n\u003ctd data-start=\"1849\" data-end=\"1861\" data-col-size=\"sm\"\u003e3.0–5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1862\" data-end=\"1899\"\u003e\n\u003ctd data-start=\"1862\" data-end=\"1882\" data-col-size=\"sm\"\u003eMaximum Baud Rate\u003c\/td\u003e\n\u003ctd data-start=\"1882\" data-end=\"1899\" data-col-size=\"sm\"\u003eUp to 120kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1900\" data-end=\"1919\"\u003e\n\u003ctd data-start=\"1900\" data-end=\"1914\" data-col-size=\"sm\"\u003eTransceiver\u003c\/td\u003e\n\u003ctd data-start=\"1914\" data-end=\"1919\" data-col-size=\"sm\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1920\" data-end=\"1966\"\u003e\n\u003ctd data-start=\"1920\" data-end=\"1933\" data-col-size=\"sm\"\u003eConversion\u003c\/td\u003e\n\u003ctd data-start=\"1933\" data-end=\"1966\" data-col-size=\"sm\"\u003e1 TTL → RS232 + 1 RS232 → TTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1967\" data-end=\"1998\"\u003e\n\u003ctd data-start=\"1967\" data-end=\"1989\" data-col-size=\"sm\"\u003eReceiver Hysteresis\u003c\/td\u003e\n\u003ctd data-start=\"1989\" data-end=\"1998\" data-col-size=\"sm\"\u003e300mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1999\" data-end=\"2023\"\u003e\n\u003ctd data-start=\"1999\" data-end=\"2010\" data-col-size=\"sm\"\u003ePCB Size\u003c\/td\u003e\n\u003ctd data-start=\"2010\" data-end=\"2023\" data-col-size=\"sm\"\u003e50 × 40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2024\" data-end=\"2065\"\u003e\n\u003ctd data-start=\"2024\" data-end=\"2043\" data-col-size=\"sm\"\u003eStatus Indicator\u003c\/td\u003e\n\u003ctd data-start=\"2043\" data-end=\"2065\" data-col-size=\"sm\"\u003eLow-current LED(s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2066\" data-end=\"2105\"\u003e\n\u003ctd data-start=\"2066\" data-end=\"2090\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2090\" data-end=\"2105\" data-col-size=\"sm\"\u003e-40 to 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2106\" data-end=\"2138\"\u003e\n\u003ctd data-start=\"2106\" data-end=\"2118\" data-col-size=\"sm\"\u003eInterface\u003c\/td\u003e\n\u003ctd data-start=\"2118\" data-end=\"2138\" data-col-size=\"sm\"\u003eRS232 \/ TTL UART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2139\" data-end=\"2171\"\u003e\n\u003ctd data-start=\"2139\" data-end=\"2159\" data-col-size=\"sm\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-start=\"2159\" data-end=\"2171\" data-col-size=\"sm\"\u003eVery Low\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2172\" data-end=\"2202\"\u003e\n\u003ctd data-start=\"2172\" data-end=\"2184\" data-col-size=\"sm\"\u003eDirection\u003c\/td\u003e\n\u003ctd data-start=\"2184\" data-end=\"2202\" data-col-size=\"sm\"\u003eBi-directional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"1gs9yvm\" dir=\"auto\" data-start=\"2204\" data-end=\"2215\"\u003ePin-Out\u003c\/h3\u003e\n\u003cdiv dir=\"auto\" class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2217\" data-end=\"2391\" dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2217\" data-end=\"2235\"\u003e\n\u003ctr data-start=\"2217\" data-end=\"2235\"\u003e\n\u003cth data-start=\"2217\" data-end=\"2223\" data-col-size=\"sm\" class=\"last:pe-10\"\u003ePin\u003c\/th\u003e\n\u003cth data-start=\"2223\" data-end=\"2235\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2246\" data-end=\"2391\"\u003e\n\u003ctr data-start=\"2246\" data-end=\"2260\"\u003e\n\u003ctd data-start=\"2246\" data-end=\"2250\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-start=\"2250\" data-end=\"2260\" data-col-size=\"sm\"\u003e– (0V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2261\" data-end=\"2285\"\u003e\n\u003ctd data-start=\"2261\" data-end=\"2265\" data-col-size=\"sm\"\u003e2\u003c\/td\u003e\n\u003ctd data-start=\"2265\" data-end=\"2285\" data-col-size=\"sm\"\u003e+ (VCC 3.0–5.5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2286\" data-end=\"2301\"\u003e\n\u003ctd data-start=\"2286\" data-end=\"2290\" data-col-size=\"sm\"\u003e3\u003c\/td\u003e\n\u003ctd data-start=\"2290\" data-end=\"2301\" data-col-size=\"sm\"\u003eTTL-TXD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2302\" data-end=\"2317\"\u003e\n\u003ctd data-start=\"2302\" data-end=\"2306\" data-col-size=\"sm\"\u003e4\u003c\/td\u003e\n\u003ctd data-start=\"2306\" data-end=\"2317\" data-col-size=\"sm\"\u003eTTL-RXD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2318\" data-end=\"2332\"\u003e\n\u003ctd data-start=\"2318\" data-end=\"2322\" data-col-size=\"sm\"\u003e5\u003c\/td\u003e\n\u003ctd data-start=\"2322\" data-end=\"2332\" data-col-size=\"sm\"\u003e– (0V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2333\" data-end=\"2357\"\u003e\n\u003ctd data-start=\"2333\" data-end=\"2337\" data-col-size=\"sm\"\u003e6\u003c\/td\u003e\n\u003ctd data-start=\"2337\" data-end=\"2357\" data-col-size=\"sm\"\u003e+ (VCC 3.0–5.5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2358\" data-end=\"2374\"\u003e\n\u003ctd data-start=\"2358\" data-end=\"2362\" data-col-size=\"sm\"\u003e7\u003c\/td\u003e\n\u003ctd data-start=\"2362\" data-end=\"2374\" data-col-size=\"sm\"\u003eRS232-RX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2375\" data-end=\"2391\"\u003e\n\u003ctd data-start=\"2375\" data-end=\"2379\" data-col-size=\"sm\"\u003e8\u003c\/td\u003e\n\u003ctd data-start=\"2379\" data-end=\"2391\" data-col-size=\"sm\"\u003eRS232-TX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"923\" data-end=\"926\"\u003e\n\u003ch3 data-section-id=\"mu966k\" dir=\"auto\" data-start=\"2393\" data-end=\"2408\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2410\" data-end=\"2716\"\u003e\n\u003cli data-section-id=\"18n6oau\" data-start=\"2410\" data-end=\"2445\"\u003ePC to microcontroller interfacing.\u003c\/li\u003e\n\u003cli data-section-id=\"wfmdyv\" data-start=\"2446\" data-end=\"2474\"\u003eLaptop to UART interfacing.\u003c\/li\u003e\n\u003cli data-section-id=\"95mdz0\" data-start=\"2475\" data-end=\"2505\"\u003eRS232 communication projects.\u003c\/li\u003e\n\u003cli data-section-id=\"jbm4l6\" data-start=\"2506\" data-end=\"2537\"\u003eMicrocontroller UART projects.\u003c\/li\u003e\n\u003cli data-section-id=\"vb2gn5\" data-start=\"2538\" data-end=\"2569\"\u003eArduino and embedded projects.\u003c\/li\u003e\n\u003cli data-section-id=\"10f5bsj\" data-start=\"2570\" data-end=\"2589\"\u003eRobotics projects.\u003c\/li\u003e\n\u003cli data-section-id=\"18dw8ny\" data-start=\"2590\" data-end=\"2620\"\u003eSerial communication systems.\u003c\/li\u003e\n\u003cli data-section-id=\"bk2lph\" data-start=\"2621\" data-end=\"2650\"\u003eElectronics experimentation.\u003c\/li\u003e\n\u003cli data-section-id=\"1aacywo\" data-start=\"2651\" data-end=\"2685\"\u003eEducational electronics projects.\u003c\/li\u003e\n\u003cli data-section-id=\"1ybsdfu\" data-start=\"2686\" data-end=\"2716\"\u003eDIY communication interfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"923\" data-end=\"926\"\u003e\n\u003ch3 data-section-id=\"1fmb8hm\" dir=\"auto\" data-start=\"2718\" data-end=\"2732\"\u003ePrecautions\u003c\/h3\u003e\n\u003cul data-start=\"2734\" data-end=\"3331\"\u003e\n\u003cli data-section-id=\"3xkpt8\" data-start=\"2734\" data-end=\"2790\"\u003eCheck the supply voltage before connecting the module.\u003c\/li\u003e\n\u003cli data-section-id=\"sx2t6k\" data-start=\"2791\" data-end=\"2845\"\u003eEnsure correct polarity when connecting VCC and GND.\u003c\/li\u003e\n\u003cli data-section-id=\"11975uk\" data-start=\"2846\" data-end=\"2920\"\u003eConnect TTL-TXD to the corresponding TTL-RXD input of the target device.\u003c\/li\u003e\n\u003cli data-section-id=\"gj187u\" data-start=\"2921\" data-end=\"2990\"\u003eConnect RS232-RX and RS232-TX according to the connected equipment.\u003c\/li\u003e\n\u003cli data-section-id=\"y6evq7\" data-start=\"2991\" data-end=\"3083\"\u003eDo not connect RS232 voltage directly to a TTL-only input without proper level conversion.\u003c\/li\u003e\n\u003cli data-section-id=\"1011z5l\" data-start=\"3084\" data-end=\"3157\"\u003eVerify the voltage level requirements of the connected microcontroller.\u003c\/li\u003e\n\u003cli data-section-id=\"a99kkx\" data-start=\"3158\" data-end=\"3217\"\u003eDo not exceed the specified maximum baud rate of 120kbps.\u003c\/li\u003e\n\u003cli data-section-id=\"1vwkbgs\" data-start=\"3218\" data-end=\"3277\"\u003ePower off the connected equipment before changing wiring.\u003c\/li\u003e\n\u003cli data-section-id=\"176bs79\" data-start=\"3278\" data-end=\"3331\"\u003eAvoid short circuits between signal and power pins.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MakerBazar.in","offers":[{"title":"Default Title","offer_id":50552526274800,"sku":"2452985441","price":49.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0088\/0056\/7392\/files\/Mini_RS232_to_TTL_Converter_Adapter_Module_Board_MAX3232-makerbazar.png?v=1790685445","url":"https:\/\/makerbazar.in\/products\/mini-rs232-to-ttl-converter-module-max232-uart","provider":"MakerBazar.in","version":"1.0","type":"link"}