--- product_id: 308714101 title: "2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights" brand: "atnsinc" price: "€ 18.60" currency: EUR in_stock: true category: "Atnsinc" url: https://www.desertcart.be/products/308714101-2pack-ttl-to-rs485-adapter-module-485-to-ttl-3 store_origin: BE region: Belgium --- # 3.0V~30V wide voltage range Up to 256000bps baud rate -40℃ to +85℃ extreme temp range 2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights **Brand:** atnsinc **Price:** € 18.60 **Availability:** ✅ In Stock ## Summary > 🔗 Connect smarter, transmit farther, and stay ahead of the tech curve! ## Quick Answers - **What is this?** 2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights by atnsinc - **How much does it cost?** € 18.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/308714101-2pack-ttl-to-rs485-adapter-module-485-to-ttl-3) ## Best For - atnsinc enthusiasts ## Why This Product - Trusted atnsinc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Convenience:** Includes 2.54 white socket with 4P lines for quick installation—get your system up and running without delay. - • **Real-Time Data Monitoring:** Built-in TXD & RXD indicator lights keep you instantly informed on data transmission status—no guesswork needed. - • **Wide Operating Conditions:** Operates flawlessly from freezing -40℃ to scorching +85℃, perfect for demanding industrial or outdoor setups. - • **Seamless Signal Conversion:** Effortlessly bridge TTL and RS485 with dual 3.3V/5V compatibility for versatile device integration. - • **Robust Long-Distance Performance:** Reliable communication up to 800 meters with lightning protection and anti-jamming for mission-critical environments. ## Overview The ATNSINC 2Pack TTL to RS485 Adapter Module converts serial signals between TTL and RS485 standards, supporting 3.3V and 5V devices. It operates across a broad voltage range (3.0V to 30V) and extreme temperatures (-40℃ to +85℃), with a high baud rate up to 256000bps. Featuring TXD/RXD indicator lights and built-in lightning and interference protection, it ensures reliable long-distance data transmission up to 800 meters, ideal for professional and industrial serial communication needs. ## Description Buy ATNSINC 2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights: Serial Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Operating voltage range: DC 3.0V ~ 30V; Baud rate: 110 ~ 256000bps; Operating temperature range: -40 ℃ to +85 ℃. - Compatible with 3.3V and 5.0V signals; TXD & RXD Indicator: the TTL to RS485 Adapter is designed with Transmit Data indicator light and Receive Data indicator light, convenient for your monitoring. - The 485 bus is with lightning protection and anti-jamming function, with high EMC, EMI performance. When using for long-distance transmission in the field, the module EARTH side please connect to the ground, can achieve well anti-interference and lightning protection function; for indoor short-distance transmission, it cannot connect to ground. - Transmission Distance up to kilometers : with 850 meters of 2*1.5 cable to do the test, it is recommended to use within 800 meters, more than 800 meters plus repeaters. - Package Included:1x TTL to RS485 Signal Converter Module+ 1x 2.54 White Socket with 4P Lines ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08ZNF55V9 | | Best Sellers Rank | #204 in Serial Adapters | | Brand | ATNSINC | | Color | White | | Compatible Devices | Various Electronic Devices | | Connector Type | Lightning | | Current Rating | 256000 Milliamps | | Customer Reviews | 3.8 3.8 out of 5 stars (15) | | Input Voltage | 30 Volts (DC) | | Item Weight | 0.02 Kilograms | | Manufacturer | Atnsinc | | Mfr Part Number | AUB08ZNF55V9 | | Number of Items | 2 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Smart Home Compatibility | Not Smart Home Compatible | | UPC | 701715460249 | | Unit Count | 2.0 Count | ## Product Details - **Brand:** ATNSINC - **Color:** White - **Compatible Devices:** Various Electronic Devices - **Connector Type:** Lightning - **Item Weight:** 0.02 Kilograms ## Images ![2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights - Image 1](https://m.media-amazon.com/images/I/71TS+BWyixL.jpg) ## Frequently Bought Together - Atnsinc 2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights - DSD TECH SH-U12 RS485 to TTL 5V Board with MAX13487 Chip for Raspberry Pi Arduino and Other MCU - 5 PCS RS-485 MAX485 Transceiver Chip Module TTL to RS-485 Module SCM Development Board --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/308714101-2pack-ttl-to-rs485-adapter-module-485-to-ttl-3](https://www.desertcart.be/products/308714101-2pack-ttl-to-rs485-adapter-module-485-to-ttl-3) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-04*