---
product_id: 308716943
title: "DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge"
brand: "dtech"
price: "€ 18.91"
currency: EUR
in_stock: true
reviews_count: 10
category: "Dtech"
url: https://www.desertcart.gr/products/308716943-dtech-rs232-to-rs485-converter-serial-adapter-with-4-position
store_origin: GR
region: Greece
---

# 600W anti-surge protection 4000ft long-haul range Auto RX-TX control DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge

**Brand:** dtech
**Price:** € 18.91
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Data, Protect Your Network — Stay Connected Without Compromise!

## Quick Answers

- **What is this?** DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge by dtech
- **How much does it cost?** € 18.91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/308716943-dtech-rs232-to-rs485-converter-serial-adapter-with-4-position)

## 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

- • **Built-In Surge Defense:** 600W transient voltage suppressor shields your devices from damaging power surges—reliability you can trust.
- • **Plug & Play Simplicity:** Automatic RX-TX control means zero manual switching—just connect and communicate effortlessly.
- • **High-Speed Data Transfer:** Auto-detect baud rates up to 115.2kbps ensure fast, stable half-duplex communication every time.
- • **Extend Your Network Reach:** Supports data communication up to an impressive 4000ft (1200m) for seamless long-haul connectivity.
- • **Robust Multi-Device Support:** Connect up to 32 devices on a single RS-485 bus for scalable, professional-grade network setups.

## Overview

The DTECH RS232 to RS485 Converter is a compact, port-powered serial adapter designed for long-haul data communication up to 4000ft. Featuring automatic RX-TX control and support for up to 32 devices on an RS-485 network, it delivers reliable, high-speed data transfer at up to 115.2kbps. Its built-in 600W transient voltage suppressor provides robust surge protection, ensuring durability and consistent performance in professional environments.

## Description

Product description RS232 to RS485 Converter with 4 Position Terminal Block for Long Haul Data Communication Mini Size RS232 to RS485 Serial Adapter with Terminal Block RS-232 to RS-485 converters are mostly used in industrial and commercial environments. The reason is that the RS485 converter can be used for multi-drop networks, meaning that you for example can connect multiple RS485 devices to one computer. Up to 32 devices can be connected in one network to communicate on a single pair of wires (plus a ground wire). This type of communication is called half-duplex communication. Most quality RS485 converters can communicate in this manner of up to 4000 feet (1200 meters). RS232 to RS485 serial converter is also fairly resistant to noise which is one more reason why it is favored in industrial environments. Industrial RS-232 to RS-485 Converter RS485 link - terminal block pinout Surge Protection: RS485 Interface, Each wire 600W RS232 link - DB9 pinout Port-Power serial adapter: No external power supply required, it is port-powered from RS232 data lines and low consumption electricity. Compact Size Mini-Size with 2 screws and 4 position terminal block Guard Your Value Equipment A built-in transient voltage suppressor (TVS) supports 600W anti-surge, effectively guard your value devices from the hazards of transient surges, lightning. No Driver Required: Auto control data flow direction of I/O circuit feature makes it fully plug-and-play. Original Packing Included 1 X RS232 to RS485 Converter

Review: Simple to use and works well. - If you are trying to convert between RS-232 and RS 485, this works very well and a simple to use.
Review: Does what it is supposed to and no faults so far - I like the brand and bought this based on that and recommendations. It is well built, never a hiccough and just keeps on working.

## Features

- Port powered RS232 to RS485 Converter used in Long-haul Communication up to 4000ft (1200 meters)
- RS232 to RS485 adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network
- Automatic RX - TX Control; RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically
- Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex communication
- A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from damage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08T9C22N9 |
| Best Sellers Rank | #124 in Serial Adapters |
| Brand | DTECH |
| Color | black |
| Compatible Devices | PC, Industrial Equipment |
| Connector Type | DB9 |
| Current Rating | 15 Amps |
| Customer Reviews | 4.4 out of 5 stars 34 Reviews |
| Finish | Matte |
| Item Dimensions | 9.2 x 7.7 x 2.3 inches |
| Item Weight | 0.03 Kilograms |
| Item dimensions L x W x H | 9.2 x 7.7 x 2.3 inches |
| Manufacturer | guangzhouditedianzikejiyouxiangongsi |
| Mfr Part Number | DT-9001 |
| Model Number | DT-9001 |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | TV |
| Unit Count | 1 Count |
| Warranty Description | 365 days from purchase date |

## Product Details

- **Color:** black
- **Compatible Devices:** PC, Industrial Equipment
- **Connector Type:** DB9
- **Item dimensions L x W x H:** 9.2 x 7.7 x 2.3 inches
- **Specific Uses For Product:** TV

## Images

![DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge - Image 1](https://m.media-amazon.com/images/I/51r2HiLXpVL.jpg)
![DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge - Image 2](https://m.media-amazon.com/images/I/51TlMOrmw6L.jpg)
![DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge - Image 3](https://m.media-amazon.com/images/I/51WbHI5tOnL.jpg)
![DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge - Image 4](https://m.media-amazon.com/images/I/61-rOr4KCwL.jpg)
![DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge - Image 5](https://m.media-amazon.com/images/I/51J0HuuIrmL.jpg)

## Questions & Answers

**Q: What is the input voltage range fo operation? can it be powered from pin 9 on the dsub connector?**
A: It does not need external power.

**Q: What is the voltage range of operation on the dsub connector?**
A: I dont know the range, my application was at 3.3V and I didnt have much problem with that.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Simple to use and works well.
*by J***M on January 5, 2025*

If you are trying to convert between RS-232 and RS 485, this works very well and a simple to use.

### ⭐⭐⭐⭐⭐ Does what it is supposed to and no faults so far
*by D***D on November 18, 2024*

I like the brand and bought this based on that and recommendations. It is well built, never a hiccough and just keeps on working.

### ⭐⭐⭐⭐⭐ Works great!.
*by A***Z on September 19, 2024*

Excellent seller, quick shipping, as described, great deal, I recommend!. Thank you!.

## Frequently Bought Together

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-05-28*