{"product_id":"max3485-module-ttl-to-rs485-module-multi-machine-communication-max3485-ttl-to-rs-485-converter-ua-level-interconversion-hardware","title":"MAX3485 TTL to RS485 Converter Module – Industrial Communication","description":"\u003cp\u003eEnable reliable long-distance serial communication with the \u003cstrong\u003eMAX3485 TTL to RS485 Converter Module\u003c\/strong\u003e. Supporting both 3.3V and 5V signal levels, this industrial-grade module connects up to 128 devices on a single bus and transmits data at up to 500kbps over thousands of meters — ideal for Arduino, Raspberry Pi, PLC, and industrial MCU projects.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Long Distance Transmission:\u003c\/strong\u003e High-quality MAX3485 chip enables reliable communication over thousands of meters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3.3V \u0026amp; 5V Compatible:\u003c\/strong\u003e Supports both 3.3V and 5V signal control for broad MCU and microcontroller compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e±15kV ESD Protection:\u003c\/strong\u003e Built-in electrostatic discharge protection for robust operation in industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e500kbps Data Rate:\u003c\/strong\u003e Slew-rate limited driver reduces EMI and signal reflections for error-free high-speed transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e128-Device Bus Support:\u003c\/strong\u003e 1\/4 unit load receiver input impedance allows more than 128 devices on a single RS485 bus.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot-Swappable:\u003c\/strong\u003e Safe hot-swap capability — no signal bolting issues common with other RS485 chips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Operating Range:\u003c\/strong\u003e -40°C to +85°C for demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVisual Indicators:\u003c\/strong\u003e Power and RXD\/TXD LED indicators for real-time transmission status monitoring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Development:\u003c\/strong\u003e 2.54mm perforated soldering holes, M3 screw holes, 120Ω terminal resistor (short R16 to enable), and angled header pins for easy testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e MAX3485\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Levels:\u003c\/strong\u003e 3.3V \/ 5V TTL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Data Rate:\u003c\/strong\u003e 500 kbps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESD Protection:\u003c\/strong\u003e ±15kV\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBus Devices:\u003c\/strong\u003e 128+\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Resistor:\u003c\/strong\u003e 120Ω (enable by shorting R16)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 53 x 22 x 16 mm (2.09 x 0.87 x 0.63 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e 1x MAX3485 TTL to RS485 Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Colors may vary slightly due to monitor settings. Please allow 1–2 cm variance due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFind more electronics components and accessories in our \u003ca href=\"\/collections\/computer-usb-accessories\"\u003eComputer \u0026amp; USB Accessories collection\u003c\/a\u003e or explore our \u003ca href=\"\/collections\/most-loved-wellness-picks\"\u003eMost Loved Wellness Picks\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eEspañol\u003c\/h2\u003e\n\u003cp\u003eHabilita una comunicación serial confiable de larga distancia con el \u003cstrong\u003eMódulo Convertidor MAX3485 TTL a RS485\u003c\/strong\u003e. Compatible con niveles de señal de 3.3V y 5V, este módulo de grado industrial conecta hasta 128 dispositivos en un solo bus y transmite datos a hasta 500kbps sobre miles de metros — ideal para proyectos con Arduino, Raspberry Pi, PLC y MCUs industriales.\u003c\/p\u003e\n\n\u003ch2\u003eCaracterísticas Principales\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmisión de Ultra Larga Distancia:\u003c\/strong\u003e Chip MAX3485 de alta calidad para comunicación confiable sobre miles de metros.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible con 3.3V y 5V:\u003c\/strong\u003e Soporte para ambos niveles de señal para amplia compatibilidad con MCUs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtección ESD de ±15kV:\u003c\/strong\u003e Protección contra descarga electrostática para operación robusta en entornos industriales.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVelocidad de 500kbps:\u003c\/strong\u003e Driver con tasa de cambio limitada reduce EMI y reflexiones de señal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoporte para 128+ Dispositivos:\u003c\/strong\u003e Impedancia de entrada de 1\/4 de carga unitaria permite más de 128 dispositivos en el bus.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntercambiable en Caliente:\u003c\/strong\u003e Capacidad de hot-swap segura sin fenómenos de señal no deseados.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRango Industrial:\u003c\/strong\u003e -40°C a +85°C para entornos exigentes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicadores Visuales:\u003c\/strong\u003e LEDs de alimentación y RXD\/TXD para monitoreo en tiempo real.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEspecificaciones\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e MAX3485\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNiveles de Señal:\u003c\/strong\u003e 3.3V \/ 5V TTL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVelocidad Máxima:\u003c\/strong\u003e 500 kbps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtección ESD:\u003c\/strong\u003e ±15kV\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDispositivos en Bus:\u003c\/strong\u003e 128+\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistencia Terminal:\u003c\/strong\u003e 120Ω (activar cortocircuitando R16)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de Operación:\u003c\/strong\u003e -40°C a +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTamaño:\u003c\/strong\u003e 53 x 22 x 16 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluye:\u003c\/strong\u003e 1x Módulo MAX3485 TTL a RS485\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNota: Los colores pueden variar ligeramente según la configuración del monitor. Permita una variación de 1–2 cm por medición manual.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDescargo de responsabilidad:\u003c\/strong\u003e Estas declaraciones no han sido evaluadas por la Administración de Alimentos y Medicamentos. Este producto no está destinado a diagnosticar, tratar, curar ni prevenir ninguna enfermedad.\u003c\/p\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"france","offer_id":53348502831417,"sku":"200007763:201336342","price":18.34,"currency_code":"USD","in_stock":true},{"title":"Australia","offer_id":53348502864185,"sku":"200007763:201336099","price":18.34,"currency_code":"USD","in_stock":true},{"title":"spain","offer_id":53348502896953,"sku":"200007763:201336104","price":15.29,"currency_code":"USD","in_stock":true},{"title":"United States","offer_id":53348502929721,"sku":"200007763:201336106","price":22.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sa36be522633847278261e25658190052h.webp?v=1780261694","url":"https:\/\/peacefulpleasureswellness.com\/products\/max3485-module-ttl-to-rs485-module-multi-machine-communication-max3485-ttl-to-rs-485-converter-ua-level-interconversion-hardware","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}