---
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: "VT5441"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/308714101-2pack-ttl-to-rs485-adapter-module-485-to-ttl-3
store_origin: VU
region: Vanuatu
---

# DC 3.0V ~ 30V Baud rate 110 ~ 256000bps -40℃ to +85℃ 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:** VT5441
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect with Confidence!

## 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?** VT5441 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/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

- • **Extended Range:** Achieve transmission distances up to 800 meters with optimal performance.
- • **Lightning Protection:** Built-in anti-jamming features for reliable long-distance communication.
- • **Versatile Application:** Perfect for both indoor and outdoor setups, ensuring robust connectivity.
- • **Seamless Compatibility:** Works effortlessly with both 3.3V and 5.0V signals.
- • **User-Friendly Indicators:** TXD & RXD lights for real-time monitoring of data transmission.

## Overview

The 2Pack TTL to RS485 Adapter Module is a versatile and reliable solution for converting TTL signals to RS485, supporting a wide operating voltage range and high baud rates. With built-in indicator lights and robust protection features, this module is designed for seamless long-distance communication in various environments.

## Description

2Pack TTL to RS485 Adapter Module, 485 to TTL 3.3V/5.0V Signals Serial Port Power Supply Converter with Indicator Lights

## 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

## Product Details

- **Compatible Devices:** Various Electronic Devices
- **Specific Uses For Product:** PC, Laptop
- **Connector Type:** Lightning
- **Color:** White
- **Brand:** Atnsinc

## 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)
![2Pack 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)
![2Pack 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/71KwWmbO66L.jpg)
![2Pack 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)
![2Pack 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/71a7rx0JELL.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
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**Shop now:** [https://www.desertcart.vu/products/308714101-2pack-ttl-to-rs485-adapter-module-485-to-ttl-3](https://www.desertcart.vu/products/308714101-2pack-ttl-to-rs485-adapter-module-485-to-ttl-3)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-01-31*