{"product_id":"ttl-turn-to-rs485-module-485-to-serial-uart-level-mutual-conversion-hardware-automatic-flow-control-power-supply-module-3-3v-5v","title":"TTL Turn To RS485 Module 485 To Serial UART Level Mutual Conversion Hardware Automatic Flow Control Power Supply Module 3.3V 5V","description":"\u003cp\u003e \u003cimg alt=\"HTB1mYFTimcqBKNjSZFgq6x_kXXa2\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1kJ1HXQT2gK0jSZPcq6AKkpXaz.jpg\"\u003e \u003c\/p\u003e \n\u003cdiv style=\"box-sizing: content-box; color: rgb(0, 0, 0); margin: 0px; padding: 0px; border: 0px; font-size: 13.3333px; line-height: inherit; font-family: arial, helvetica, sans-serif; vertical-align: baseline;\"\u003e \n \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 24px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; vertical-align: baseline; color: rgb(255, 0, 0);\"\u003e\u003cu style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: 700; font-size: inherit; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i1.615f79484jN59u\" style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eTips:\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cul style='box-sizing: border-box; list-style: none; margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-size: 14px;'\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eThis module can realize the mutual conversion between TTL signal and RS485 signal, but 485 is half-duplex communication. This communication mode can realize two-way communication, but it can not be carried out in two directions at the same time. That is, each end of the communication channel may be the transmitting side or the receiving side, but at the same time, the information may have only one transmission direction.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eThis module realizes the mutual conversion between TTL signal and RS485 signal, no need to \"receive - send\" control, use this module as you operate the serial port as simple, compatible with 3.3V and 5.0V power supply, compatible with 3.3V and 5.0V signal; Imported chip, the performance is very stable, to industrial design standards; anti-interference ability, while more effective 485 mine design, in the industrial field and field harsh environment, the transmission distance of up to 1000 meters Of the 850 meters of 2 * 1.5 cable to do the test, it is recommended to use within 800 meters, more than 800 meters, please add repeaters).\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cdiv style=\"box-sizing: content-box; color: rgb(0, 0, 0); margin: 0px; padding: 0px; border: 0px; font-size: 13.3333px; line-height: inherit; font-family: arial, helvetica, sans-serif; vertical-align: baseline;\"\u003e\n    \n\u003c\/div\u003e \n\u003cdiv style=\"box-sizing: content-box; color: rgb(0, 0, 0); margin: 0px; padding: 0px; border: 0px; font-size: 13.3333px; line-height: inherit; font-family: arial, helvetica, sans-serif; vertical-align: baseline;\"\u003e\n    \n\u003c\/div\u003e \n\u003cdiv style=\"box-sizing: content-box; color: rgb(0, 0, 0); margin: 0px; padding: 0px; border: 0px; font-size: 13.3333px; line-height: inherit; font-family: arial, helvetica, sans-serif; vertical-align: baseline;\"\u003e \n \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; vertical-align: baseline; color: rgb(255, 0, 0);\"\u003e\u003cu style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: 700; font-size: inherit; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 24px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eProduct Features:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cul style='box-sizing: border-box; list-style: none; margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-size: 14px;'\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eFully consider the 485 bus lightning protection design and anti-jamming design, long-distance transmission in the field, the module's \"earth\" side access to the earth, can play a very good anti-jamming and lightning effect, 485 Bus more secure; indoor short distance transmission can not access the earth.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eThe use of standard 2.54 pitch design, to facilitate your secondary development.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eWith 120 ohm matching resistor, shorted R0 to enable matching resistor, long-distance transmission of the proposed short-circuit.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eSupport multi-machine communication, allowing access to up to 128 devices on the bus.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eSupport hot-swappable, there will not be other 485 chip hot plug signal plug dead phenomenon.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eLarge area of copper, to prevent signal interference.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eHalf-hole process design, thickness 0.8mm, can be easily used as a mother board, but also welding terminal use.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eWith RXD, TXD signal indicator.\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cdiv style=\"box-sizing: content-box; color: rgb(0, 0, 0); margin: 0px; padding: 0px; border: 0px; font-size: 13.3333px; line-height: inherit; font-family: arial, helvetica, sans-serif; vertical-align: baseline;\"\u003e\n    \n\u003c\/div\u003e \n\u003cdiv style=\"box-sizing: content-box; color: rgb(0, 0, 0); margin: 0px; padding: 0px; border: 0px; font-size: 13.3333px; line-height: inherit; font-family: arial, helvetica, sans-serif; vertical-align: baseline;\"\u003e \n \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; vertical-align: baseline; color: rgb(255, 0, 0);\"\u003e\u003cu style=\"box-sizing: border-box;\"\u003e\u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: 700; font-size: inherit; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 24px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eProduct parameters:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e \n\u003c\/div\u003e \n\u003cul style='box-sizing: border-box; list-style: none; margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: \"Open Sans\", Arial, Helvetica, sans-serif, Heiti; font-size: 14px;'\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eOperating voltage: compatible with 3.3V and 5.0V\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eSupport baud rate: 110-256000bps\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eOperating temperature: -40 Celsius to +85 Celsius\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n \u003cli style=\"box-sizing: border-box; margin-left: 0px;\"\u003e \u003cspan style=\"box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: 18px; line-height: inherit; vertical-align: baseline;\"\u003e\u003cspan style='box-sizing: content-box; max-width: 100%; word-break: break-word; margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-weight: inherit; font-size: inherit; line-height: inherit; font-family: \"times new roman\", times, serif; vertical-align: baseline;'\u003eCommunication signal: compatible with 3.3V and 5.0V\u003cimg alt=\"14281-(4)\" src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1QB1IXQL0gK0jSZFtq6xQCXXa0.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/li\u003e \n\u003c\/ul\u003e","brand":"TEJIATE\/特加特","offers":[{"title":"Default Title","offer_id":51805402628397,"sku":"14281","price":0.96,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/7884\/6765\/files\/HTB1qu1IXQL0gK0jSZFtq6xQCXXai.webp?v=1770357741","url":"https:\/\/www.tejiate.net\/products\/ttl-turn-to-rs485-module-485-to-serial-uart-level-mutual-conversion-hardware-automatic-flow-control-power-supply-module-3-3v-5v","provider":"TEJIATE\/特加特","version":"1.0","type":"link"}