BT RS-232 Series User Manual

BT V2.1 RS-232 adapter user manual V2.2_Male 2021.12.15
1
Bluetooth V2.1 SPP RS-232 Serial Adapter V2.0
Model: S2B2232IV2 (Internal antenna, Male DB9)
Model: S2B2232EV2 (External antenna, Male DB9)
1. Package content:
Bluetooth RS-232 adapter
White Box Dimension: 11 x 6 x 5 (cm)
Total Package Weight: 95 g
(Internal
antenna) 105 g (External antenna)
Package Contents:
 Bluetooth RS-232 adapter x 1
 A4 User manual x 1
 Mini USB Cable x 1
2. Profile:
2.1 Top view:
LED Status Description
Red LED solid on Power On
Blue LED solid on Bluetooth Link
Blue LED flash Bluetooth not Link
Both LED off DFU mode
DB9 (Male)
Mini USB (Power)
▲
▲▲
▲
+
(5~40 VDC)
▼ GND
Reset to Default
LED:
Link: Blue
PWR/Data: Red
Radio Frequency area:
Don’t cover any metal
material or painting.
(Internal antenna type)

BT RS-232 Series Specifications

General

Brand	BT
Model	RS-232 Series
Category	Adapter
Language	English

Summary

Package Content

Device Profile

Top View Description

Describes the layout and indicators of the adapter's top view, including LEDs and connectors.

Rear Side View

Power Supply Requirements

Usage Guide

Default Configuration Settings

Lists default baud rate, data bits, parity, stop bits, flow control, device name, and role.

DTE/DCE Slide Switch Function

Explains how to use the slide switch to swap TX/RX and CTS/RTS for DTE or DCE mode.

Factory Reset Procedure

Describes how to perform a factory reset using the reset button for restoring default settings.

AT Command Set for Configuration

RS232 Interface Details

RS232 Male Connector Pin-out

Details the pin assignments for the male RS232 connector, including signal names and functions.

RS232 Signal Descriptions

Master Mode Applications

Bridge Mode for Range Extension

Configuration and Testing

PC Software for Configuration

Refers to proprietary PC software for adapter configuration and testing, advising to contact the supplier.

Using Third-Party Terminals (Tera Term)

Guide to using Tera Term software for AT commands and data transmission, specifying ASCII character support.

Using Third-Party Terminals (Accessport)

Smartphone Configuration and Operation

Mobile Application Usage

Details on using mobile apps for terminal, configuration, and serial port settings on smartphones.