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World Smallest RS232 Bluetooth Adapter -

Data transfer is made easy with the World's Smallest RS232 Bluetooth Adapter.  For cable replacement or wireless data transfer this unit is ideal. The versatile firmware inside our unit fullfills the industry's various requirements.  The top switch will turn the unit from DTE to DCE.

The LED lights indicate wether data is being transferred, Bluetooth connection and power on. The DB9 connector has a NUT on one side and a screw fix on the other. The side mini USB port can be used to power the unit from USB to USB or Mains to mini USB.

Standard range is up to 100mtrs as a Class 1 bluetooth chip comes as standard. The unit has FCC, CE and RTTE approval.

Price: $0.00 ea.

For quantity discount Request a Quote

Specification Description
Baud Rate Supports 4.8 / 9.6 / 19.2 / 38.4 / 57.6 /115.2 / 230.4 / 460.8 kbps
Coverage Up to 100m
Connection Point-to-point (pico net)
Signal TxD, RxD, GND, CTS, and RTS
RS232 Interface D-SUB 9-pin female
Standard Bluetooth specification version 2.0 + EDR
Frequency 2.400 to 2.4835 GHz
Hopping 1,600/sec, 1 MHz channel space
  GFSK-1 Mbps, DQPSK-2 Mbps and 8-DPSK-3
Modulation Mbps
Tx. Power Max. 18dBm (Class 1)
Rx. Sensitivity -86 dBm typical
Antenna Built in antenna
Power Supply +5 to +6 VDC
Current Consumption Max. 90 mA
Operation Temperature -20 °C to +75 °C
Dimensions 47x34x19
Power Supply Pin 9 on the D-SUB
Plastic housing Light gray
Leds Power, Link, Data
Profiles SPP, GAP
Certifications FCC, CE and Bluetooth according to SIG
Commands AT
Slide Switch DTE/DCE
Factory Settings Description
Baud rate: 19200 bps
Data bit: 8
Parity: None
Stop bit: 1
Flow control: HW or none
Status Description
Power LED (red) off No power supply
Power LED (red) on Firmware is running OK
Link LED (blue) off No pairing established
Link LED (blue) very fast (0.1 sec) blinking Pairing (slave or master mode)
Discoverable and waiting for a connection
Link LED (blue) fast (0.3 sec) blinking (slave mode)
Link LED (blue) slow (0.9 sec) blinking Inquiring (master mode)
Link LED (blue) very slow (1.2 sec) blinking
Connecting (master mode)
Link LED (blue) steadily on Connection established
Data LED (Green) Blinking when transmitting


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