--- product_id: 490274139 title: "5Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights" brand: "atnsinc" price: "103.38 DT" currency: TND in_stock: true category: "Atnsinc" url: https://www.desertcart.tn/products/490274139-5pack-ttl-to-rs485-adapter-module-485-to-ttl-3 store_origin: TN region: Tunisia --- # 3.0V~30V wide voltage range Up to 256000bps ultra-fast baud rate -40℃ to +85℃ extreme temp tolerance 5Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights **Brand:** atnsinc **Price:** 103.38 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power your serial connections with speed and resilience! ## Quick Answers - **What is this?** 5Pack 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?** 103.38 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/490274139-5pack-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 5 modules plus a 4-pin socket cable for quick deployment without hassle. - • **Real-Time Data Monitoring:** Built-in TXD & RXD indicator lights keep you instantly informed on data flow status. - • **Industrial-Grade Protection:** Lightning protection and anti-interference design ensure stable performance in harsh environments. - • **Seamless Signal Compatibility:** Works flawlessly with both 3.3V & 5.0V TTL signals for versatile integration. - • **Robust Long-Distance Transmission:** Supports reliable communication up to 800 meters—perfect for expansive setups. ## Overview The ATNSINC 5Pack TTL to RS485 Adapter Module converts TTL signals (3.3V/5.0V) to RS485 with a wide operating voltage (3-30V) and supports baud rates up to 256000bps. Designed for industrial environments, it features lightning protection, anti-jamming capabilities, and indicator lights for transmit/receive status. Ideal for long-distance serial communication up to 800 meters, this pack includes 5 modules and a 4-pin connector cable, making it a reliable and ready-to-use solution for professional serial networking needs. ## Description Buy ATNSINC 5Pack 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:5x TTL to RS485 Signal Converter Module+ 1x 2.54 White Socket with 4P Lines ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B28LB3RK | | Best Sellers Rank | #234 in Serial Adapters | | Brand | ATNSINC | | Color | White | | Compatible Devices | Laptop, Microphone, Personal Computer, Smartphone | | Connector Type | TTL | | Current Rating | 256000 Milliamps | | Customer Reviews | 3.9 3.9 out of 5 stars (3) | | Input Voltage | 3 Volts | | Item Weight | 0.05 Kilograms | | Manufacturer | ATNSINC | | Model Number | 22b99946-5050-4ddd-87a9-e927685afbeb | | Number of Items | 5 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | UPC | 701715491083 | | Unit Count | 5.0 Count | | Warranty Description | NO WARRANTY | ## Product Details - **Brand:** ATNSINC - **Color:** White - **Compatible Devices:** Laptop, Microphone, Personal Computer, Smartphone - **Connector Type:** TTL - **Item Weight:** 0.05 Kilograms ## Images ![5Pack 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/81hRiMuj04L.jpg) ![5Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights - Image 2](https://m.media-amazon.com/images/I/71iEn53z70L.jpg) ![5Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights - Image 3](https://m.media-amazon.com/images/I/71a7rx0JELL.jpg) ![5Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights - Image 4](https://m.media-amazon.com/images/I/71PM9ayh-lL.jpg) ![5Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights - Image 5](https://m.media-amazon.com/images/I/71KwWmbO66L.jpg) ## Questions & Answers **Q: Does the txd pin on your module connect to the rxd or txd pin on my microcontroller?** A: TxD works with 5V TX pin on Arduino (e.g. pin 18). Didn’t work with 3.3V pin on Raspberry Pi 4. Watch out for GND and VCC cables. Their colors are mixed up. --- ## 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.tn/products/490274139-5pack-ttl-to-rs485-adapter-module-485-to-ttl-3](https://www.desertcart.tn/products/490274139-5pack-ttl-to-rs485-adapter-module-485-to-ttl-3) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-09*