







🔗 Connect smarter, not harder — the pro-grade serial converter your setup deserves!
The DTech A is a professional RS232 to RS485/RS422 converter featuring unique charge pump technology that eliminates the need for external power. It supports automatic baud rate detection up to 115.2 Kbps and enables communication over distances up to 4000ft (1200m). Designed for industrial and commercial use, it offers seamless compatibility with multiple serial devices and a compact, durable form factor.
| ASIN | B0196AO1IG |
| Best Sellers Rank | #52,829 in Computers ( See Top 100 in Computers ) #126 in Serial Adapters |
| Brand | DTECH |
| Color | black |
| Colour | black |
| Compatible Devices | RS232, RS485, RS422 devices |
| Compatible devices | RS232, RS485, RS422 devices |
| Connector Type | DB9 female for RS232, terminal board RS485/RS422 |
| Connector type | DB9 female for RS232, terminal board RS485/RS422 |
| Customer Reviews | 4.5 out of 5 stars 279 Reviews |
| Finish | Matte |
| Input Voltage | 9 Volts |
| Item Dimensions | 5.6 x 10.7 x 16.3 centimeters |
| Item Weight | 0.09 Kilograms |
| Item dimensions L x W x H | 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 |
| Specific uses for product | PC |
| UPC | 714131652419 600649504343 |
| Unit Count | 1 Count |
| Warranty Type | 1 year warranty |
M**.
Works great for RS-485 AND RS-422
S**U
Working
I**N
RS 232 TO RS 422
A**R
Good serial network converter
I**O
Muy bueno
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
2 个月前
5天前