DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter
$15.68 $24.99
37% off
Bluetooth universal serial bus USB adapter Sold by DSD TECH Direct Fulfilled by Amazon

DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter

GHS 295 delivered to Accra est.

Estimate for one unit, air shipping. Final total is confirmed at checkout.

Product arrives warehouse Sep 20, 2026. Products ship from our warehouse every Friday. Delivered to you by Oct 6, 2026.

Quantity
1

About this item

The SH-B23A RS232 Bluetooth adapter was designed and manufactured by the DSD TECH team. Before releasing this BT RS232 adapter, DSD TECH team had more than 4 years of experience in manufacturing Bluetooth products. If you have any suggestions for this product, please feel free to contact us. Precautions: 1,This Bluetooth RS232 adapter is compatible with Android phones and Bluetooth enabled computers, but is not compatible with any iOS device. If you need to support iOS devices, please use the device model "SH-B23B". 2,Default Baud Setting: 9600, N, 8,1 If this setting is not the same as the baud rate of your RS232 device, you will need to change the baud rate of this Bluetooth RS232 adapter or you may get garbled. We have provided free software and instruction manual on how to modify the baud rate setting. Please Note 1,DSD TECH provides free configuration software(only supports windows PC). Through a USB to RS232 cable you can modify the Bluetooth adapter parameters, such as baud rate, Bluetooth name, pairing password. Please note that the USB to RS232 cable is not included in the package. 2, this bluetooth rs232 adapter only support Rx and Tx signals . don't support CTS, RTS hardware flow control. 3,The AT command does not respond via a Bluetooth connection. The AT command only responds through the physical serial port(The DB9 Serial Port) 4,Built-in jumper. You can exchange TX, RX by jumper SPECIFICATIONS Model NO: SH-B23A(SH-B30) Bluetooth standard : V2.0 Class 2 + EDR Bluetooth Module: DSD TECH HC-05 Bluetooth module Baud Setting : 9600 ,N,8,1 Bluetooth PIN : 1234 Distance: more than 20 meters Communicating Interface: Standard RS232 3-wire serial mode (RxD, TxD, GND) Power supply: 5V DC Operating temp: -20C to 85C Package List: 1* SH-B23A Bluetooth to RS232 adapter 1* USB to DC Power Cable 1* Male to male DB9 converter

Condition

New
$15.68 $24.99

DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter · x1

Sign in to add to cart

Similar Items

PDDAXLQUE DX-CP26 RS232 to Bluetooth Wireless Serial Adaper Converter Support iOS Android Windows Support DB9 RJ45 Interface Built-in Rechargeable Lithium Battery (CP26 for PC)

PDDAXLQUE DX-CP26 RS232 to Bluetooth Wireless Serial Adaper Converter Support iOS Android Windows Support DB9 RJ45 Interface Built-in Rechargeable Lithium Battery (CP26 for PC)

$26.99

DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter -37%

DSD TECH SH-B23A Bluetooth 2.0 to RS232 Serial Adapter with DB9 Converter

$15.68

$24.99

PDDAXLQUE DX-CP26 RS232 to Bluetooth Wireless Serial Adaper Converter Support iOS Android Windows Support DB9 RJ45 Interface Built-in Rechargeable Lithium Battery (CP26 for Phone)

PDDAXLQUE DX-CP26 RS232 to Bluetooth Wireless Serial Adaper Converter Support iOS Android Windows Support DB9 RJ45 Interface Built-in Rechargeable Lithium Battery (CP26 for Phone)

$22.99

ASUS USB-BT600 Bluetooth 6.0 Adapter, Supports Up to 7 Device Connections, Ultra-Compact, Compatible with Windows 11/10 & Linux for Desktop and Laptop

ASUS USB-BT600 Bluetooth 6.0 Adapter, Supports Up to 7 Device Connections, Ultra-Compact, Compatible with Windows 11/10 & Linux for Desktop and Laptop

$19.99

WAVARCL Long Range RS232/RS-232 Serial Bluetooth Adapter Supports 9 pin or RJ45 Interface,Cisco Compatible Console Cable,Wireless Configuration of switches, routers,etc. (WF610A)

WAVARCL Long Range RS232/RS-232 Serial Bluetooth Adapter Supports 9 pin or RJ45 Interface,Cisco Compatible Console Cable,Wireless Configuration of switches, routers,etc. (WF610A)

$99.99

UGREEN USB Bluetooth Adapter for PC Bluetooth 6.0 Dongle Receiver | EDR & BLE, Plug & Play for Windows 11/10/8.1, for Headphone/Keyboard/Mouse/Speakers/Printer -11%

UGREEN USB Bluetooth Adapter for PC Bluetooth 6.0 Dongle Receiver | EDR & BLE, Plug & Play for Windows 11/10/8.1, for Headphone/Keyboard/Mouse/Speakers/Printer

$7.99

$8.99

UGREEN USB Bluetooth 5.3 Adapter for PC Bluetooth Dongle Receiver | Plug & Play, For Windows 11/10/8.1 Only, Desktop, Laptop, Works with Mice, Keyboards, Headphones, Speakers, Printer

UGREEN USB Bluetooth 5.3 Adapter for PC Bluetooth Dongle Receiver | Plug & Play, For Windows 11/10/8.1 Only, Desktop, Laptop, Works with Mice, Keyboards, Headphones, Speakers, Printer

$6.99

StarTech Bluetooth 5.3 USB Adapter, Class 1 | Class 1 long-range, USB Bluetooth dongle for PC/Laptop, Windows/Linux, Keyboard/Mouse, Audio streaming, PAN networking, 2Mbps

StarTech Bluetooth 5.3 USB Adapter, Class 1 | Class 1 long-range, USB Bluetooth dongle for PC/Laptop, Windows/Linux, Keyboard/Mouse, Audio streaming, PAN networking, 2Mbps

$25.66

Amazon Basics Bluetooth 5.4 USB Adapter Dongle for PC, USB Receiver for Bluetooth Mouse, Keyboard, Laptop, Works with Windows 11/10/8.1 -17%

Amazon Basics Bluetooth 5.4 USB Adapter Dongle for PC, USB Receiver for Bluetooth Mouse, Keyboard, Laptop, Works with Windows 11/10/8.1

$7.08

$8.54

CP26 RS232 to Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module to RS232 Converter, Change 232 Wired Device to Wireless (CP26 for Phone)

CP26 RS232 to Bluetooth Serial Adapter Industrial Wireless Bluetooth Communication Module to RS232 Converter, Change 232 Wired Device to Wireless (CP26 for Phone)

$22.99

Bluetooth 5.4 Receiver for Car,USB & 3.5mm AUX Dual Output Mini Wireless Audio Adapter with EDR & No-Delay Tech,Auto-Reconnect,Lossless Sound for Car/Home Stereo

Bluetooth 5.4 Receiver for Car,USB & 3.5mm AUX Dual Output Mini Wireless Audio Adapter with EDR & No-Delay Tech,Auto-Reconnect,Lossless Sound for Car/Home Stereo

$13.99

DSD TECH SH-B30-BLE RS232 to Bluetooth 5.0 BLE Adapter Support iOS Android -3%

DSD TECH SH-B30-BLE RS232 to Bluetooth 5.0 BLE Adapter Support iOS Android

$25.21

$25.99

YETOR USB Bluetooth Car Adapter,Wireless Audio Adapter Music Receiver. | for Home,Car Stereo Sound System,Portable Speskers (Aux in) with 3.5mm Cable(Yet-M1)

YETOR USB Bluetooth Car Adapter,Wireless Audio Adapter Music Receiver. | for Home,Car Stereo Sound System,Portable Speskers (Aux in) with 3.5mm Cable(Yet-M1)

$11.99

VONVOFFUSB Bluetooth Car Kit,Bluetooth 5.3 Receiver Adapter,Plug-and-Play | 3.5mm aux audio cable,[Stronger Mics& Noise Cancellation] for Car Music/Hands-Free Calls/Stereo Audio,(H222)Black -9%

VONVOFFUSB Bluetooth Car Kit,Bluetooth 5.3 Receiver Adapter,Plug-and-Play | 3.5mm aux audio cable,[Stronger Mics& Noise Cancellation] for Car Music/Hands-Free Calls/Stereo Audio,(H222)Black

$16.29

$17.96

2-in-1 Bluetooth 5.0 USB & 3.5mm AUX Audio Adapter - Wireless Bluetooth Transmitter & Receiver for Car, Home Stereo, PC, Speake

2-in-1 Bluetooth 5.0 USB & 3.5mm AUX Audio Adapter - Wireless Bluetooth Transmitter & Receiver for Car, Home Stereo, PC, Speake

$9.90

Kinivo USB Bluetooth Adapter for PC (BT 5.3, Long Range Wireless Receiver, USB Dongle for Windows 11/10/8.1) - Compatible with Laptops

Kinivo USB Bluetooth Adapter for PC (BT 5.3, Long Range Wireless Receiver, USB Dongle for Windows 11/10/8.1) - Compatible with Laptops

$16.48

MusRock USB Wireless Serial Module, USB to NRF24L01 Serial Port Adapter Development Adapter Board for Data Transmission, Remote Control

MusRock USB Wireless Serial Module, USB to NRF24L01 Serial Port Adapter Development Adapter Board for Data Transmission, Remote Control

$9.99

DX-CP24 Bluetooth to RS485 Serial Adapter Industrial Wireless Bluetooth Communication Module to RS485 Converter, Change 485 Wired Device to Wireless, Communication Distance: 90m (CP24 for Phone)

DX-CP24 Bluetooth to RS485 Serial Adapter Industrial Wireless Bluetooth Communication Module to RS485 Converter, Change 485 Wired Device to Wireless, Communication Distance: 90m (CP24 for Phone)

$19.99

DSD TECH SH-B35 RS485 RS232 to Bluetooth 2.0 Adapter Support Android and Windows -2%

DSD TECH SH-B35 RS485 RS232 to Bluetooth 2.0 Adapter Support Android and Windows

$17.63

$17.99

Krisnorey Upgraded USB Bluetooth 5.4 Adapter for PC, Wireless USB Dongle | Long Range 5dBi Antenna for Windows 11/10/8.1 Laptop Linux Desktop, Plug & Pair Keyboard Mice Headphone Speaker Controller -9%

Krisnorey Upgraded USB Bluetooth 5.4 Adapter for PC, Wireless USB Dongle | Long Range 5dBi Antenna for Windows 11/10/8.1 Laptop Linux Desktop, Plug & Pair Keyboard Mice Headphone Speaker Controller

$15.33

$16.99

BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M（Not VGA） -4%

BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M（Not VGA）

$9.55

$9.99

StarTech USB Bluetooth 5.0 Adapter, Windows/Linux (USBA-BLUETOOTH-V5-C2) | USB Bluetooth Dongle for PC/Computer/Laptop/Keyboard/Mouse, BT 5.0 Adapter for Headsets, Mini USB Bluetooth Receiver

StarTech USB Bluetooth 5.0 Adapter, Windows/Linux (USBA-BLUETOOTH-V5-C2) | USB Bluetooth Dongle for PC/Computer/Laptop/Keyboard/Mouse, BT 5.0 Adapter for Headsets, Mini USB Bluetooth Receiver

$16.77

Edimax Bluetooth Adapter for PC, BT 5.0 EDR Nano USB Dongle, Fast Transfer, Bluetooth Headphones Headset Speakers Keyboard Mouse, Win 10/11 Plug-n-Play, Linux/Mint 21 Plug-n-Play, BT-8500 -29%

Edimax Bluetooth Adapter for PC, BT 5.0 EDR Nano USB Dongle, Fast Transfer, Bluetooth Headphones Headset Speakers Keyboard Mouse, Win 10/11 Plug-n-Play, Linux/Mint 21 Plug-n-Play, BT-8500

$11.99

$16.99

Panda Bluetooth 4.0 USB Nano Adapter - Windows XP/Vista/7/8/8.1/10/11, Mint, Ubuntu, Fedora, openSUSE, Lubuntu, Zorin, BackTrack5 R3, Kali Linux, Raspbrian Wheezy and OpenELEC

Panda Bluetooth 4.0 USB Nano Adapter - Windows XP/Vista/7/8/8.1/10/11, Mint, Ubuntu, Fedora, openSUSE, Lubuntu, Zorin, BackTrack5 R3, Kali Linux, Raspbrian Wheezy and OpenELEC

$19.99