{"product_id":"mcu-ttl-to-rs485-module-485-to-serial-port-uart-level-switching-hardware-automatic-control-flow-2","title":"MCU TTL to RS485 module 485 to serial port UART level switching hardware automatic control flow","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSTJF\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFunctions\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectronic Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDIP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRange of application\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSwitch And Sensor For Arduino STM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.17ed48c5GAtMen\" style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eThis module features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eAll the chips we guarantee are brand new imported industrial-grade chips, which can reach a distance of thousands of meters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eThe ESD protection with plus or minus 15KV\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003e3, chip driver is set rate, reduce EMI, and reduce caused by the improper matching cable terminal signal reflection, making the error-free signal transmission rate is as high as 500 KBPS.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eA receiver that has a unit load of 1\/4 is an impedance that supports multiple communication and allows for a bus that is connected to no more than 128 devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003e5, industrial-grade chips working temperature can reach to 40 ° to + 85 °.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003e6, this module can be hot plug, no other 485 chip heat plug is dead phenomenon.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eThe power supply is used with the tantalum electrolytic capacitor, and the double capacitor is used for high low-frequency power filtering\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eUsing double transient suppression diode, the over-voltage protection performance is excellent\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003e9, 10 Ω current protection resistance, patch designed to improve 485 signal integrity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eIt has terminals and welded lead holes, easy to debug and fixed wiring, and welding leads can improve the reliability of the signal\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eThe RS485 and the TTL signal are all single-sided, ensuring the quality of the signal and improving signal integrity\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eSpread copper over large areas to prevent signal interference\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eIt has 2.54 interval hole welded hole for your secondary development\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eIt has the M3 screw hole which is quite commonly used now, and the installation is convenient and reliable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003e15, have 120 Ω termination resistor, can make short sub R16 can termination resistor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003e16, with power supply and RXD, TXD signal, receiving and receiving\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;color:#000000;font-family:arial, helvetica, sans-serif;font-size:13px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;vertical-align:baseline;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"border-bottom:0px;border-left:0px;border-right:0px;border-top:0px;box-sizing:content-box;font-size:28px;margin:0px;max-width:100%;padding:0px;vertical-align:baseline;\"\u003eThe Angle pin is introduced to facilitate testing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color:#ffffff;box-sizing:border-box;color:#000000;font-family:'Open Sans', Arial, Helvetica, sans-serif, Heiti;font-size:14px;font-style:normal;font-variant-caps:normal;font-variant-ligatures:normal;font-weight:400;letter-spacing:normal;margin:0px;orphans:2;padding:0px;text-decoration-color:initial;text-decoration-style:initial;text-indent:0px;text-transform:none;-webkit-text-stroke-width:0px;white-space:normal;widows:2;word-spacing:0px;\"\u003e\u003cspan style=\"box-sizing:border-box;font-size:28px;margin:0px;max-width:100%;padding:0px;\"\u003eSupport 3.3 V and 5V signal control and compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-src=\"https:\/\/ae01.alicdn.com\/kf\/Sef57bd6701154eceb2697b1b23c63351y.jpg\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sef57bd6701154eceb2697b1b23c63351y.jpg\" style=\"width:1000px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-src=\"https:\/\/ae01.alicdn.com\/kf\/Saf916b326cf04f888a4e5da18d1ccaf3C.jpg\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saf916b326cf04f888a4e5da18d1ccaf3C.jpg\" style=\"width:1000px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-src=\"https:\/\/ae01.alicdn.com\/kf\/Sea4aaad50d9c4a368464b127178b5814x.jpg\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sea4aaad50d9c4a368464b127178b5814x.jpg\" style=\"width:1000px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-src=\"https:\/\/ae01.alicdn.com\/kf\/S86630345e4c34baca44edad940bab4a2n.jpg\" src=\"https:\/\/ae01.alicdn.com\/kf\/S86630345e4c34baca44edad940bab4a2n.jpg\" style=\"width:1000px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-src=\"https:\/\/ae01.alicdn.com\/kf\/See2b2d761584438a87e66ce76b53ccfb8.jpg\" src=\"https:\/\/ae01.alicdn.com\/kf\/See2b2d761584438a87e66ce76b53ccfb8.jpg\" style=\"width:1000px;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"CN","offer_id":55514589593899,"sku":"200007763:201441035","price":7.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S972b7241ce544cd989fab413e0d9892e0.webp?v=1789012403","url":"https:\/\/yoeruyo.com\/products\/mcu-ttl-to-rs485-module-485-to-serial-port-uart-level-switching-hardware-automatic-control-flow-2","provider":"Yoeruyo","version":"1.0","type":"link"}