• 2 Pre-paired Bluetooth to Serial Adapters: 1 Port Female RS-232 & 1 Port Male RS-232
  • Ideal for cable replacement without any additional software
  • Data rate from 110 to 921,600 baud
  • Optional Power on Pin 9
  • Suitable for ANY device with a serial port
  • Lifetime Support, 3 Year Warranty
  • BL-875-datasheet (0.65 MB)
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Compact, Award winning Brainboxes Pre-paired RS232 adaptors for cable replacement without the need for any additional software. Ideal for Bluetooth enabling dumb RS232 devices such as dataloggers etc. With option to power from Pin 9. Based on fully tested Bluetooth silicon, Allowing communications at the full Bluetooth data rates. No visible antenna.

Customer Feedback

Serial Port
ConnectorDB9 Connector - 9 Pin Male
Tx FIFO Size128
Rx FIFO Size128
Operating DistanceField: 30m Office: 10m
Cable2 Port Cable: DB9 connector (9 Pin Male)
Serial Port Settings
Max Baud Rate921,600
Data Bits8
ParityOdd, Even, None
Stop Bits1 or 2
Flow ControlRTS/CTS, DTR/DSR
Tx/Rx ModesPoint to Point
Bluetooth Settings
Bluetooth Qualification1.1 Qualified
Bluetooth ClassClass 2
Radio Frequency2.45 GHz
Supported Bluetooth ProfilesSPP (Serial Port Profile)
PCB Layers4
Storage Temperature0 °C to +70 °C / +32 °F to +131 °F
Power ConsumptionDepends on usage
Product Weight0.053 kg, 1.87 ounces
Product Dimensions150x34x19 mm, 5.9x1.3x0.7 inches
Packaged Weight0.490 kg, 17.28 ounces
Packaged Dimensions150x145x44 mm, 5.9x5.7x1.7 inches
GTIN (barcode)837324000627
Operating System Compatibility
Operating Systems
  • Suitable for any device with Serial Port