BT232 – Serial over Bluetooth 2.1

Bluetooth 2.1 + EDR, SPP, 1 x RS232

Overview & ApplicationConfigurationSpecificationsInquiryDownload

Selective as Slave or Master mode
Bluetooth v2.1 + EDR
SPP profile
Bluetooth Class 1
Configuration utility with ease of use

Demo Video

Parameters Configuration

Pairing & Loop Test with PC

Configuration Utility

How to configure and pair 2 units of BT232/BT432

Connect BT232/BT432 to PC with RS232 parallel (pin to pin) cable

Launch BT1 configuration utility from PC

Select the COM port where BT232/BT432 connects to, then click “Connect”, then icon becomes “Disconnect” when connected.

Click “Read” at the bottom to load current parameter settings of the BT232/BT432.

Edit parameter settings as needed, then click “Write” at the bottom to save settings to the BT232/BT432.

To pair 2 units of BT232/BT432 automatically, both units’ setting must be the same in pin code, baud rate, stop bit, and parity. One set as Master and the other set as Slave. Peer Address must be all “0”. Then power on both BT232/BT432 units and the “Pair’ LED on each unit will become always on means both units already paired automatically.

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Windows utility for setup
Use RS232 Parallel (pin to pin) cable to connect to PC for setup
Selective as Slave or Master mode
Bluetooth v2.1 EDR compliant
Support SPP profile
Bluetooth Class 1
Connector: RS232 DB9 Female * 1
Range: 300 feet (1200~115200 bps)
Auto Pairing without software setup [when using a pair (2 units) of this device that one set as Master and the other set as Slave] 3.0 dBi exchangeable antenna
Enable two RS232 devices to communicate over Bluetooth
Power consumption: DC5V 150mA
Power supply for BT232 may not be needed if the RS232 device pin 9 can provide DC+5V 150mA

When pairing two units of this Bluetooth RS232 converter with each other, one should be set as Master and the other should be set as Slave.

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    File Description File size
    pdf BT232 Quick Guide BT232 Bluetooth to RS232 Quick Guide
    302 KB
    zip BT1 v3.0 Configuration Utility Configuration setup utility
    386 KB
    ppt BT232 Bluetooth to Serial Application Application description
    385 KB
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