---
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: "B/.43"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/490274139-5pack-ttl-to-rs485-adapter-module-485-to-ttl-3
store_origin: PA
region: Panama
---

# DC 3.0V ~ 30V Baud rate 110 ~ 256000bps -40℃ to +85℃ 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:** B/.43
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect with Confidence!

## 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?** B/.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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

- • **Complete Package:** Includes 5 modules and a 2.54 white socket with 4P lines for immediate deployment.
- • **Robust Protection:** Built-in lightning protection and anti-jamming features ensure uninterrupted performance.
- • **Unmatched Versatility:** Compatible with both 3.3V and 5.0V signals for seamless integration.
- • **Long-Distance Champion:** Achieve reliable communication over distances up to 800 meters with minimal signal loss.
- • **Visual Monitoring Made Easy:** TXD & RXD indicator lights provide real-time status updates for hassle-free monitoring.

## Overview

The 5Pack TTL to RS485 Adapter Module is a high-performance converter designed for seamless communication between TTL and RS485 signals. With an operating voltage range of DC 3.0V to 30V and a baud rate of 110 to 256000bps, it supports a wide array of applications. Its robust design features lightning protection and anti-jamming capabilities, making it ideal for both long-distance and indoor use. The package includes five modules and a socket for easy installation.

## Description

5Pack 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:5x TTL to RS485 Signal Converter Module+ 1x 2.54 White Socket with 4P Lines

## 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)

## 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.

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**Shop now:** [https://www.desertcart.com.pa/products/490274139-5pack-ttl-to-rs485-adapter-module-485-to-ttl-3](https://www.desertcart.com.pa/products/490274139-5pack-ttl-to-rs485-adapter-module-485-to-ttl-3)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-20*