TDK blu2i User Manual

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The blu

2i

 Module contains a complete Bluetooth interface and requires 

no further hardware to implement full Bluetooth communication. The 
module has an integrated, high performance antenna together with all 
RF and Baseband circuitry, it interfaces to the host over a straight 
forward serial port using AT commands. The module runs specific 
firmware within the Virtual Processor that includes a serial Port Profile 
and AT command interpreter. The module can be configured so that it 
can be attached to a ‘dumb’ terminal or attached to a PC or PDA for 
cable replacement applications. 
 
The module provides access to 5 General I/O lines and 2 analogue I/O 
lines to provide Bluetooth connection to simple devices such as switches 
or LEDs without requiring any processing at the module end. 
 
blu

2i

 Module features at a glance: 

 

Bluetooth Transmission 

Class 1 

Frequency 2.400 

– 

2.485Ghz 

Minimum Transmit Power 

+0dBm 

Maximum Transmit Power 

+6dBm 

Receive Sensitivity 

Better than -85dB 

Antenna Gain 

+2dBi 

Range (see Section 6.1.3) 

Up to 100 metres, free space 

Data Transfer Rate 

Up to 200Kbps 

Physical size 

24 x 69 x 5 mm 

Weight 8g 
Fully Bluetooth pre-qualified 

Bluetooth 1.1 PRODUCT listing 

Current consumption 

Less than 36mA during data 
transfer 

Temperature Range 

-20°C to +75°C 

Audio 

Audio can be transferred over 
SCO channels through the PCM 
interface at 64Kbps 

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