Bluetooth 3.0 RS232 Serial Adapter 10 meter

 
Type Model Size Scanning Range Price
 Hole type BTS3904C2P 3.94*1.57*1.97 inch 10 m $ 32.9
 Pin type   BTS4004C2P 3.94*1.57*1.97 inch 10 m $ 32.9
Number:  
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3-Second Engineer Understanding

RS232 → Bluetooth 3.0 wireless bridge (plug-and-play, no firmware change required)

Short Introduction

A stable Bluetooth 3.0 RS232 adapter designed for reliable short-range wireless serial communication, ideal for industrial instruments, medical equipment, and smart device connectivity.

Product Description

This Bluetooth 3.0 RS232 adapter serves as an efficient cable replacement for wired serial connections. It can be directly linked to microcontrollers and processors, enabling transparent wireless data transmission between devices with simple plug-and-play operation.
The module supports master-slave working mode and can automatically connect, identify, and store paired devices after power-on. Once connected, it works just like a standard serial cable for seamless communication between user devices.
In addition to master-slave pairing, the adapter can also work independently. When connected to your equipment, it can be detected by other Bluetooth devices such as PDAs, PCs, and mobile terminals to establish communication and provide stable serial data services.
It features a red LED for working status indication and supports encrypted transmission for secure data exchange. With strong compatibility and stable performance, this adapter is widely used in digital weighing, surveying and mapping, industrial control, medical instruments, and other electronic information products.

Why Choose This Adapter

  • No firmware modification required
  • Plug-and-play deployment
  • Industrial-grade stability
  • Lower cost compared to redesigning hardware
  • Master-slave auto-connection
  • Data encryption for security

Typical Use Cases

  • Upgrade legacy RS232 devices to wireless
  • Replace short-range serial cables
  • Remote data collection for instruments
  • Wireless communication for medical and testing equipment

Key Features

  • Compliant with Bluetooth 3.0 standard for stable and efficient wireless connection
  • Plug-and-play design for easy deployment without complex configuration
  • Supports master-slave mode and automatic connection & memory pairing
  • Enables transparent serial data transmission with high reliability
  • Supports encrypted communication to ensure data integrity and security
  • Compatible with a wide range of RS232 serial devices and Bluetooth terminals
  • Compact and sturdy housing for easy installation and long-term use
  • Supports customized interfaces including RS485, CAN, MODBUS, RS232, USB

Industrial Reliability

Stable industrial-grade performance for reliable operation in various application environments.

Meta Description

Bluetooth 3.0 RS232 serial adapter with stable 10m wireless transmission. Plug-and-play, master-slave mode, encrypted communication, ideal for industrial control and measuring equipment.

Meta Keywords

Bluetooth 3.0 adapter, RS232 serial adapter, wireless serial converter, industrial Bluetooth module, short range Bluetooth adapter.


 

Digital weighing, Bluetooth wireless transmission, stable transmission, ensuring data integrity and confidentiality

Digital surveying and mapping, Bluetooth wireless transmission, stable transmission, ensuring data integrity and confidentiality

 
Name 3.0 RS232 Serial Adapter 10 meter
Specification Compatible with Bluetooth 3.0 specification
Working band ISM 2.400 ~ 2.483GHz
Antenna External antenna
Effective distance 10m
Protocol LM、LC、L2cap、SDP、RFCOMM
Maximum connection Up to 7 slave devices can be connected simultaneously
Connector DB9 socket (pin or hole type)
RF level Class 2
Maximum data transmit 30KB/s
Signal pin RXD, TXD, RTS, CTS, GND
Power supply Socket power supply and DB9 socket power supply
6-9V 500mA rated current
Powered by lithium battery
Baud Rate 1.2K ~ 1382.4Kbps
Working environment Working temperature 0℃ ~ +60℃
Storage temperature -10℃ ~ +70℃
Humidity 5% ~ 90% no condensation
Size 3.94*1.57*1.97 inch

Standard RS232(Female) PIN Define: