

🔗 Connect Beyond Limits — Power, Speed & Distance in One Sleek Converter
The DTech A is a professional-grade RS232 to RS485/RS422 serial converter designed for seamless, long-distance data communication. Featuring unique charge pump technology, it operates without external power, supports automatic baud rate detection up to 115.2 Kbps, and reliably transmits data up to 4000ft (1200m). Compatible with multiple serial standards and devices, it offers plug-and-play ease with industrial durability, making it the go-to solution for modern serial connectivity needs.
| ASIN | B0196AO1IG |
| Best Sellers Rank | #11,001 in Computers ( See Top 100 in Computers ) #21 in Serial Adapters |
| Brand | DTECH |
| Color | black |
| Compatible Devices | RS232, RS485, RS422 devices |
| Connector Type | DB9 female for RS232, terminal board RS485/RS422 |
| Customer Reviews | 4.5 4.5 out of 5 stars (279) |
| Finish | Matte |
| Input Voltage | 9 Volts |
| Item Dimensions | 5.6 x 10.7 x 16.3 centimeters |
| Manufacturer | DTech |
| Model Number | ADT-9003 |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | PC |
| UPC | 714131652419 600649504343 |
| Unit Count | 1 Count |
| Warranty Type | 1 year warranty |
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
3 days ago
3 weeks ago