--- product_id: 75857510 title: "DTech A" brand: "dtech" price: "₱123" currency: PHP in_stock: false category: "Dtech" url: https://www.desertcart.ph/products/75857510-dtech store_origin: PH region: Philippines --- # Unique charge pump tech, no external power Supports up to 4000ft (1200m) transmission Auto baud rate detection up to 115.2 Kbps DTech A **Brand:** dtech **Price:** ₱123 **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect smarter, not harder — the ultimate serial converter for pros on the move! ## Quick Answers - **What is this?** DTech A by dtech - **How much does it cost?** ₱123 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/75857510-dtech) ## Best For - dtech enthusiasts ## Why This Product - Trusted dtech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Speed That Keeps Up:** Auto-senses and supports baud rates up to 115.2 Kbps, ensuring lightning-fast, lag-free data transfer every time. - • **Plug & Play Power Freedom:** No external power needed thanks to innovative serial charge pump technology—simplify your setup and cut clutter. - • **Long-Distance Data Mastery:** Seamlessly connect devices up to 4000ft away—perfect for sprawling industrial or office environments demanding reliable communication. - • **Dual-Standard Compatibility:** Effortlessly switch between RS485 (2 or 4-wire) and RS422 modes without jumper wires—future-proof your serial connections. - • **Compact Industrial-Grade Design:** Mini-size powerhouse built for durability and versatility, fitting neatly into any professional setup without compromise. ## Overview 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. ## Description One-stop solution for all your connection needs In order to facilitate the allocation of a different standard computer serial interface, external devices or between the intelligence apparatus for remote data communication, the need for standards conversion of the serial interface. Convert an RS232 data signal to RS485 or RS422 The DTECH Industrial RS232 to RS-422/485 Serial Converter is a bi-directional adapter that lets you adapt an RS232 data signal to either RS485 (2 or 4-wire) or RS422 and vice-versa, with support for baud rates up to 115.2 Kbps. The adapter supports auto baud rate detection as well as RS-422 and RS485 mode detection, and supports connection distances of up to 4000ft (1200m). It is suitable for most applications, including industrial, commercial and any general office computer device. Specific Compatible with RS232C,RS485,RS422 TIA/EIA standard Baud rate: 300bps to 115.2Kbps Automatic send / receive data, without external flow control signals. Zero delay automatic transmission Supports multiple terminals up to 32 RS-485 or RS-422 devices Transmission distance: up to 4000 Feet (1200 meters) for RS-485/422 end Power supply: Unique serial charge pump drive technology, no external power supply. Working modes: Asynchronous half-duplex(RS485) or asynchronous full duplex(RS422),no need jumper wire settings. Transmission media of RS232 Data Converter: twisted pair or shielded twisted pair ( STP ). Mini-Size:64mmX33mmX17mm Original Packing Included 1 X DB9 Female RS232 to RS485 RS422 Communication Converter 1 x Terminal Board ## Features - Pro grade RS232 to RS485 / RS422 converter. It easily lets you connect any RS485 or RS422 device directly to COM port - Best solution for the communication between serial port and RS485 or RS422 device - Unique serial charge pump drive technology, no external power supply, the real three-wire communication (TXD,RXD,GND). No need serial port initialization - Supports baud rates up to 115.2 Kbps; Automatic sense serial signal rate - Supports a maximum connection distance of 4000ft (1200m) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0196AO1IG | | Best Sellers Rank | 236,910 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 563 in Serial Adapters | | Brand Name | DTECH | | Colour | black | | Compatible Devices | serial devices | | Connector Type | ['DB9 Female'] | | Customer Reviews | 4.5 4.5 out of 5 stars (283) | | Input Voltage | 9 Volts | | Item Dimensions | 5.6 x 10.7 x 16.3 centimetres | | Manufacturer | DTech | | Manufacturer Part Number | 8541672854 | | 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 | 1.0 count | | Warranty Type | 1 year warranty | ## Product Details - **Colour:** black - **Compatible devices:** serial devices - **Connector type:** ['DB9 Female'] - **Item dimensions L x W x H:** 5.6 x 10.7 x 16.3 centimetres - **Specific uses for product:** PC ## Images ![DTech A - Image 1](https://m.media-amazon.com/images/I/51kC8JThzKL.jpg) ![DTech A - Image 2](https://m.media-amazon.com/images/I/51UdWQMB6ML.jpg) ![DTech A - Image 3](https://m.media-amazon.com/images/I/51e+9fSMarL.jpg) ![DTech A - Image 4](https://m.media-amazon.com/images/I/61k+o2kgtkL.jpg) ![DTech A - Image 5](https://m.media-amazon.com/images/I/71z4zdognfL.jpg) ## Frequently Bought Together - DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size - DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet - DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/75857510-dtech](https://www.desertcart.ph/products/75857510-dtech) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-05-08*