---
product_id: 261153635
title: "DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication"
brand: "dtech"
price: "€ 65.75"
currency: EUR
in_stock: true
reviews_count: 2
category: "Dtech"
url: https://www.desertcart.fi/products/261153635-dtech-bi-directional-active-rs232-to-rs485-rs422-serial-converter
store_origin: FI
region: Finland
---

# 600W surge & 15KV ESD protection Auto baud rate up to 115200bps Bi-directional RS232↔RS485/422 DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication

**Brand:** dtech
**Price:** € 65.75
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Data Flow with Bulletproof Serial Conversion!

## Quick Answers

- **What is this?** DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication by dtech
- **How much does it cost?** € 65.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/261153635-dtech-bi-directional-active-rs232-to-rs485-rs422-serial-converter)

## Best For

- dtech enthusiasts

## Why This Product

- Trusted dtech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Status Insight:** Built-in TX, RX, and power LEDs keep you informed of data flow and device health in real-time.
- • **Smart Speed Adaptation:** Automatically detects and adjusts baud rate up to 115200bps for flawless, high-speed data transmission.
- • **Rock-Solid Surge Defense:** 600W lightning surge and 15KV ESD protection safeguard your critical devices from power spikes.
- • **Seamless Signal Conversion:** Effortlessly switch between RS232, RS485, and RS422 protocols for versatile connectivity.
- • **Plug & Play Network Flexibility:** Supports half/full duplex and multi-point networks with up to 32 devices—no handshake needed.

## Overview

The DTECH Bi-Directional Active RS232 to RS485/RS422 Serial Converter is a robust, surge-protected adapter designed for long-haul data communication. Featuring 600W lightning surge and 15KV ESD protection, it ensures device safety while supporting versatile serial protocols with auto baud rate detection up to 115200bps. Equipped with intuitive TX, RX, and power LEDs, it offers real-time status monitoring and supports complex network topologies with up to 32 devices, making it an essential tool for professional-grade serial communication setups.

## Description

Buy DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication: Serial Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good - It worked as intended
Review: Amazing - Amazing Product Great Seller

## Features

- Bidirectional RS232 to RS485 RS422 converter converts RS-232 signals to RS-485 or RS-422 signal, cable can be connected to either a terminal block or an RJ45 network port
- 600W lightning surge protected for RS485/RS422 link and 15KV static protection for RS232 link, protects your value devices against high voltage
- Powered serial adapter with TX, RX and power indicators enables you to easily know the status of sending or receiving data respectively (110/240V AC to 9V DC power supply included)
- Serial converter supports RS-485 2 wire half duplex and RS-422 4 wire full duplex communication, point to point and point to multi-point network (up to 32 drops protocol devices); no need of handshake signal, data transparent transmission
- RS 232 to 485 converter with built-in data collision protection control for reliable serial Data Communication; The baud rate will be detected and adjusted automatically, up to 115200 bps

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08M3V191Z |
| Best Sellers Rank | #261 in Serial Adapters |
| Customer Reviews | 4.6 4.6 out of 5 stars (13) |
| Date First Available | November 20, 2020 |
| Department | boys |
| Item Weight | 1.15 pounds |
| Item model number | DT-9017 |
| Manufacturer | guangzhouditedianzikejiyouxiangongsi |
| Package Dimensions | 9.53 x 5.51 x 2.32 inches |

## Product Details

- **Brand:** DTECH
- **Color:** silver
- **Compatible Devices:** Television
- **Connector Type:** Serial Adapter
- **Specific Uses For Product:** data communication

## Images

![DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication - Image 1](https://m.media-amazon.com/images/I/61ZEcA505eL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by B***. on January 7, 2024*

It worked as intended

### ⭐⭐⭐⭐⭐ Amazing
*by R***N on May 21, 2025*

Amazing Product Great Seller

## Frequently Bought Together

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- DTECH RS232 to RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
- DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge

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**Shop now:** [https://www.desertcart.fi/products/261153635-dtech-bi-directional-active-rs232-to-rs485-rs422-serial-converter](https://www.desertcart.fi/products/261153635-dtech-bi-directional-active-rs232-to-rs485-rs422-serial-converter)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-31*