
www.ezurio.com
DSH_BT024-00200_1v4 © Ezurio Ltd 2006
2
2.
Features
Feature
Implementation
Bluetooth
Transmission
Class 1
Fully
Bluetooth
pre-qualified
Bluetooth
2.0
Range
250 metres typical (free space)
Frequency
2.400 – 2.485 GHz
Max Transmit Power
+6dBm
Min Transmit Power
-27dBm
Receive Sensitivity
Better than -86dB
Data Transfer rate
Up to 300Kbps over UART.
Serial Interface
RS-232 bi-directional for commands and data using AT commands
Serial parameters
Default 9600,n,8,1 - Configurable from 1,200bps to 961,200 bps.
7 bit firmware is available – please contact Ezurio
Support for DTR, DSR, DCD, RI, RTS, CTS
Physical size
17.7mm x 46.0mm x 5.0mm, 8g
Current consumption
Less than 36mA during data transfer in standard power mode. Lower powers
are attainable with a configurable low power mode.
Low power sniff mode
2.5mA typ
Temperature Range
Normal operation: -40°C to +85°C
Supply Voltage
3.3V – 7.0V
Interface Levels
3.0V Logic
Audio
Audio can be transferred over SCO channels through the PCM interface at
64kbps. PCM can be configured as master or slave.
Support for dual slave PCM connections.
Profiles
Server - SPP (Full), DUN, Audio Gateway, Headset, Handsfree
Client - All RFCOMM based profiles
Multipoint
Max 7 slaves with multipoint
Field upgradeable
Over UART
Protocols
Single point firmware is controlled and configured using AT Commands.
Standard multipoint firmware uses a simple packet based protocol and
requires a host to enable the module to function effectively.
Single point only allows a point to point connection whereas multipoint allows
more than one simultaneous connection.
GPIO
6 x digital (DTR can also be allocated as GPIO)
ADC
1 x 8 bit
Indicators
Pads for 2 programmable LEDs
Lead free
Lead-free and RoHS compliant