--- product_id: 92184346 title: "DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter" brand: "dsd tech" price: "€ 52.28" currency: EUR in_stock: true category: "Dsd Tech" url: https://www.desertcart.at/products/92184346-dsd-tech-sh-b23a-bluetooth-2-0-to-rs232-serial store_origin: AT region: Austria --- # 20m wireless range Bluetooth 2.0 SPP module RS232 DB9 interface DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter **Brand:** dsd tech **Price:** € 52.28 **Availability:** ✅ In Stock ## Summary > 📶 Cut the cables, not the connection — wireless RS232 freedom! ## Quick Answers - **What is this?** DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter by dsd tech - **How much does it cost?** € 52.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/92184346-dsd-tech-sh-b23a-bluetooth-2-0-to-rs232-serial) ## Best For - dsd tech enthusiasts ## Why This Product - Trusted dsd tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended 20-Meter Range:** Maintain stable wireless communication over impressive distances—perfect for dynamic workspaces. - • **Reliable Support & Warranty:** Enjoy peace of mind with 1-year replacement and expert technical support within one business day. - • **Plug & Play with Android & PC:** Instant compatibility with Android smartphones and Bluetooth-enabled computers—no iOS support, no hassle. - • **Configurable Baud Rate & Security:** Customize baud rate, Bluetooth name, and PIN (default 1234) for secure, tailored connections. - • **Seamless Wireless Serial Communication:** Cut the cords and connect your RS232 devices effortlessly via Bluetooth 2.0. ## Overview The DSD TECH SH-B23A is a Bluetooth 2.0 to RS232 serial adapter featuring a CSR BC417 chip for stable wireless communication up to 20 meters. Designed for Android and Bluetooth-enabled PCs, it supports configurable baud rates and secure pairing with a default PIN of 1234. Compact and transparent, it offers a DB9 interface for Rx/Tx signals and comes with a 1-year warranty and dedicated technical support. ## Description desertcart.com: DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter : Electronics ## Features - Bluetooth RS232 Adapter : With this Bluetooth RS232 adapter, you can wirelessly communicate with any RS232 devices on Android smartphones or a Bluetooth enabled computer. - Built-in Industrial Bluetooth 2.0 SPP module driven by the CSR BC417 chip. Compatible with Android phones and Bluetooth enabled computers, but not compatible with any iOS device. - RS232 DB9 Interface: Please note that only Rx and Tx signals are valid. Does not support CTS, RTS hardware flow control. - Bluetooth pairing PIN: 1234, Baud rate parameters: 9600, N, 8, 1. Transmission distance of more than 20 meters.Baud rate and Bluetooth name and PIN can be configured by software. DSD TECH provides setup software for free. - Customer Support: DSD TECH provides permanent technical support and 1 year product replacement service for this Bluetooth 2.0 to RS232 Serial Adapter. All questions will be answered within 1 working day. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FP6NZB7 | | Best Sellers Rank | #201 in Serial Adapters | | Brand | DSD TECH | | Color | Transparent | | Compatible Devices | Android, Laptop | | Connector Type | db9 | | Customer Reviews | 3.6 3.6 out of 5 stars (165) | | Input Voltage | 5 volts_of_direct_current | | Item Dimensions | 2.1 x 1.4 x 0.3 inches | | Item Weight | 0.11 kg | | Manufacturer | DSD TECH | | Mfr Part Number | SH-B23A | | Model Number | SH-B23A | | Number of Items | 1 | | Number of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | No Plug | | UPC | 606479964067 | | Unit Count | 1 Count | | Warranty Description | 1 year warranty | | Warranty Type | one-year warranty | ## Product Details - **Brand:** DSD TECH - **Color:** Transparent - **Compatible Devices:** Android, Laptop - **Connector Type:** db9 - **Item dimensions L x W x H:** 2.1 x 1.4 x 0.3 inches ## Images ![DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter - Image 1](https://m.media-amazon.com/images/I/71Uot1GCnpL.jpg) ![DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter - Image 2](https://m.media-amazon.com/images/I/71HGSm5tjLL.jpg) ![DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter - Image 3](https://m.media-amazon.com/images/I/61h-T+GVQtL.jpg) ![DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter - Image 4](https://m.media-amazon.com/images/I/61UFHfopq3L.jpg) ![DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter - Image 5](https://m.media-amazon.com/images/I/61e1gbMf3-L.jpg) ## Questions & Answers **Q: Does it include the plastic enclosure pictured in the first photo? I just ordered one and would like that enclosure.** A: The plastic enclosure is part of the product. **Q: What is the minimum baud rate? I need 2400** A: yes ,it support 2400. **Q: Will this communicate with a rs 232 -db9 serial port cnc machine from 1995?** A: yes,it support rs 232 -db9 serial port. **Q: is there a minimum android system version required for this?** A: No, as long as it is supported by Android 4.3 and above. ## Frequently Bought Together - DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter - DSD TECH SH-B35 RS485 RS232 to Bluetooth 2.0 Adapter Support Android and Windows - DSD TECH SH-B35W WiFi to RS485 RS232 DTU Adapter --- ## 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.at/products/92184346-dsd-tech-sh-b23a-bluetooth-2-0-to-rs232-serial](https://www.desertcart.at/products/92184346-dsd-tech-sh-b23a-bluetooth-2-0-to-rs232-serial) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-08-24*