Specifications

www.ezurio.com
© 2005-2006 Ezurio Ltd DSH_023_1v4 BISM2 Data Sheet
14
ATD00809844EA13
to the UART of the BISM2 module. The module will attempt to make a connection and return connect
The scope of the AT command set developed by Ezurio is such that most Bluetooth functionality can
mplemented. These allow
program settings to be stored to control the BISM2 function and also give access to configuring and
ull details of the AT command set are provided in the Blu2i AT Command Reference Manual.
AT features at a glance
7.3 .1
•
when both devices are powered. The peer device does not have to be another
t with a Bluetooth enabled
• Remotely access the AT parser of the remote unit from a master device to perform Over The
• to enter a state on power up and after a period of time change to
another state automatically. This allows units to be placed in the discoverable state for a
ines
t fast d ADC status through an inquiry response (patent pending)
7.3 .2
able Auto Answer for incoming connections
7.3 .3
1,600 baud.
or DCE
ts and Parity
able hoes
7.3 .4
• Enable data to be encrypted over the air for incoming AND / OR outgoing connections. The
module
e,
• Automatically store Paired devices in a trusted device database in the flash memory
00809844ea13,1101) or (NO CARRIER), depending on whether the connection was successful.
be covered, greatly reducing development time.
To provide additional functionality a range of “S” registers has been i
reading ports and status registers within the BISM2.
F
7.3.1
.1 General
Configure two modules to automatically connect and transfer data, audio or a combination of
data and audio
Intelligent Serial Module. It is possible to implement auto connec
mobile phone.
• Automatically re-connect devices when a connection is dropped.
Air (OTA) configuration.
Configure the module
limited time period.
• Read and write to GPIO l
• Read the ADC channels
• Ge GPIO an
.1 Audio
• Set up audio connections
• En / disable
.1 UART
• Change the baud rate from 1200 to 92
• Use the DSR line to drop connections
• Flexible configuration as either DTE
• Change escape sequence character
• Change the number of Stop bi
• En or disable ec
.1 Security
• Enable Authentication by requiring a PIN code for incoming AND / OR outgoing connections
can be configured to be:
non-connectable and non-discoverabl
e, non-connectable but discoverabl
connectable but non-discoverable,
connectable and discoverable.