---
product_id: 7912884
title: "JiaMao Utility Advanced Convenience USB to RS- 485/422 Converter Support Linux Above 1Mbps Data Transmission Rate All the Existing Communication Software and Interface Hardware"
brand: "jiamao"
price: "€ 39.62"
currency: EUR
in_stock: false
category: "Wireless Phone Accessory"
url: https://www.desertcart.pt/products/7912884-jiamao-utility-advanced-convenience-usb-to-rs-485-422-converter
store_origin: PT
region: Portugal
---

# JiaMao Utility Advanced Convenience USB to RS- 485/422 Converter Support Linux Above 1Mbps Data Transmission Rate All the Existing Communication Software and Interface Hardware

**Brand:** jiamao
**Price:** € 39.62
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** JiaMao Utility Advanced Convenience USB to RS- 485/422 Converter Support Linux Above 1Mbps Data Transmission Rate All the Existing Communication Software and Interface Hardware by jiamao
- **How much does it cost?** € 39.62 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/7912884-jiamao-utility-advanced-convenience-usb-to-rs-485-422-converter)

## Best For

- jiamao enthusiasts

## Why This Product

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

## Description

Welcome to our store my dear friends.Any question you can contact us.
Specification:
Compatible with USB 2.0.
Compatible USB 1.1,1.0;TIA/EIA RS-485,RS-422.
USB Signals:VCC,DATA+,DATA-,GND,FG.
RS-485 Signals:T/R+,T/R-,GND.
RS-422 Signals:TXD+,TXD-,RXD+,RXD-,GND.
Working mode: Asynchronous,P2P,Point to multipoint, 2 lines half duplex,4 lines all duplex.
Directional control: Adopt the techonology which automatically controls the data-flow direction.
Automatically determine and control the data transmission direction.
Baud rate:300-921,600bps, Automatically adapt serial port signal rate.
Load capacity: Point to multipoint transmission , Max=32 RS-422 or RS-485 interface devices.
Transmission distance: RS-485/422 port 1.2KM ,USB port
Interface protection: 600W lightning strike, surge protection and ±à15KV ESD protection.
Support:Windows95/98/2000/xp/Vista,IMAG.
Interface types:USB port A-class males, and RS-485/422 port 5Pin posts.
Transmission medium:STP,UTP.
Signal indicators:PWR,TXD,RXD.

The item will be arrived usually need 7 to 12 days.Please be patient for your package.

Packing list (Retail Packaging):
1 x Converter 
1 x CD

## Features

- The converter is applicable for all the existing communication software and interface hardware.
- Two  conversion communication modes including USB to RS-422 snd USB to RS-485 are supported.
- The bulit-in photoelectric isolator can privide an isolation voltage of as high as 2500Vrms.
- RS-422 and RS-485 interface a DB9 male connector is to be used for connection.
- The coverter is plug-and-play without any jumper settings needed for mode shift between full duplex(RS-422) and half duplex(RS-485).

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**Shop now:** [https://www.desertcart.pt/products/7912884-jiamao-utility-advanced-convenience-usb-to-rs-485-422-converter](https://www.desertcart.pt/products/7912884-jiamao-utility-advanced-convenience-usb-to-rs-485-422-converter)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-16*