{"product_id":"ttl-rs485-uart-converter-auto-direction-5v","title":"TTL to RS485 UART Converter Module | Auto Direction 5V","description":"\u003cp\u003eGive a 5 V microcontroller UART a two-wire RS-485 interface with this compact converter board. On-board automatic direction control switches between transmit and receive, so no separate DE\/RE control pins are needed.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSupply:\u003c\/strong\u003e 5 V at VCC and GND.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eUART pads:\u003c\/strong\u003e TXD, RXD, VCC and GND. The supplier lists 3.3 V and 5 V signal compatibility; check the RXD voltage requirements of a 3.3 V-only controller.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRS-485 pads:\u003c\/strong\u003e A+, B- and an earth-marked connection.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e TXD and RXD activity LEDs.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSerial rate:\u003c\/strong\u003e 110 to 256000 bps, according to the supplier.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eConnect the A\/B pair to a compatible half-duplex RS-485 network. The board has bare solder pads; pin headers, screw terminals, wiring and bus termination are not included. One module supplied. This is a UART-level converter, not a USB adapter.\u003c\/p\u003e","brand":"Techexpress NZ","offers":[{"title":"Default","offer_id":50547284541538,"sku":"TTL-RS485-AUTO-NZ","price":14.99,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1907\/5887\/files\/tp2003-clean-board_TTSJUHCB1EUB.jpg?v=1790361098","url":"https:\/\/www.techexpress.co.nz\/products\/ttl-rs485-uart-converter-auto-direction-5v","provider":"Techexpress NZ","version":"1.0","type":"link"}