







🔗 Connect smarter, not harder — the ultimate serial converter for pros on the move!
The DTech A is a professional-grade RS232 to RS485/RS422 converter designed for seamless, long-distance serial communication. Featuring unique charge pump technology that eliminates the need for external power, it supports automatic baud rate detection up to 115.2 Kbps and can connect devices up to 4000ft apart. Its compact design and dual-mode compatibility make it an essential tool for industrial, commercial, and office environments seeking reliable, plug-and-play serial data conversion.
| ASIN | B0196AO1IG |
| Best Sellers Rank | 223,287 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 542 in Serial Adapters |
| Brand | DTECH |
| Colour | black |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (279) |
| Date First Available | 1 Jan. 2024 |
| Guaranteed software updates until | unknown |
| Item model number | ADT-9003 |
| Package Dimensions L x W x H | 11.5 x 8.4 x 2.7 centimetres |
| Package Weight | 0.07 Kilograms |
| Part number | 8541672854 |
| Product Dimensions L x W x H | 5.6 x 10.7 x 16.3 centimetres |
| Size | Mini-Size |
M**.
Unlike another one I bought that claimed to do both 2-wire RS-485 AND 4-wire RS-422, this one actually does both standards very well. Connects every time and works like a champ. Highly recommend.
S**U
Working fine. No issue.
I**N
They are very easy to connect. Make sure you test the connection on the bench before installation
A**R
Had to extend length of old RS-232 network to 900 feet at 19.2 kbps half duplex. That was a perfect budgetary solution. Had to add bias resistors and no running required.
I**O
Yo lo uso para hacer pruebas en oficina y en campo, es muy bueno. Se ve de buena calidad, lo que si no puedo saber es la durabilidad, pero se ve que es buena
Trustpilot
1 month ago
1 day ago