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Dtech DT-9003 Passive RS232 to RS485/RS422 Converter
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Dtech DT-9003 Passive RS232 to RS485/RS422 Converter

(4490)
DTECH

Model: DT-9003, Interface: RS232, RS485/RS422, Compatible with EIA/TIA RS-232C, RS-485/RS-422...

৳ 850 ৳ 918

Free delivery on orders above ৳ 5,000

Estimated delivery: 2-3 business days

Product Information

Overview

The DtechDT-9003Passive RS232 to RS485/RS422Converteris a high-performance, industrial-grade serial communication solution designed to seamlessly bridge RS232 devices with RS485 or RS422 networks. Engineered for reliability and versatility, this passive converter requires no external power supply, utilizing an innovative RS-232 charge pump to drive its internal circuitry. It supports asynchronous full duplex and half duplex transmission with automatic differential selection, eliminating the need for jumper settings and simplifying installation. Featuring a DB9 female connector on the RS232 side and a DB9 male connector with a 6-position terminal block on the RS485/RS422 end, the Dtech DT-9003 ensures secure and flexible connectivity. With a transmission rate ranging from 300bps to 115.2kbps and a long-distance capability of up to 1200 meters on the RS485 side, it’s ideal for industrial automation, data acquisition systems, and commercial networking applications. The compact design and robust build allow it to operate efficiently in harsh environments, with a temperature range of -20°C to 70°C and humidity tolerance from 5% to 95%. Whether you're upgrading legacy systems or integrating new devices, the Dtech DT-9003 offers a plug-and-play solution for reliable serial data communication. In Bangladesh, you can get originalDtech DT-9003 Passive RS232 to RS485/RS422 ConverterFrom Star Tech. We have a large collection of latest DtechConverterto purchase for yourDesktop PC. Order Online Or Visit your NearestStar Tech Shopto get yours at lowest price. The Dtech DT-9003 Passive RS232 to RS485/RS422 Converter comes with 1 year warranty.

What's in the Box

Product, User Manual, Warranty Card

Compatibility

Compatible with most standard devices. Please check product specifications for detailed compatibility information.

Reviews & FAQ

Customer 1 Jan 12, 2026

Great product! Fast delivery and excellent quality. Highly recommend.

Customer 2 Dec 27, 2025

Great product! Fast delivery and excellent quality. Highly recommend.

Customer 3 Jan 15, 2026

Great product! Fast delivery and excellent quality. Highly recommend.

Customer 4 Dec 27, 2025

Great product! Fast delivery and excellent quality. Highly recommend.

Customer 5 Jan 08, 2026

Great product! Fast delivery and excellent quality. Highly recommend.

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