SENA Parani-SD1000U - Manual (Page 30)

Appendix A: AT Commands
A.1. Terminology
A.1.1. AT Command
AT command set is the
HT
in fact standard
TH HT
language
TH
for controlling
H T
modems
TH
. The AT command set was
developed by
HT
Hayes
TH
and is recognized by virtually all
HT
personal computer
TH
modems. Parani-SD
provides the extended AT command set to control and configure the serial parameters and Bluetooth
connection.
A.1.2. AT Response
Parani-SD replies to AT
commands with 4 kinds of message, „OK‟, „ERROR‟, „CONNECT‟ and
„DISCONNECT‟.
A.1.3. Operation Mode
Mode Description
Mode0 Waiting for AT commands
Mode1 Attempting to connect the last connected Bluetooth device
Mode2 Waiting for the connection from the last connected Bluetooth device
Mode3 Waiting for the connection from any other Bluetooth device
A.1.4. Operation Status
Status Description
Standby Waiting for AT commands
Pending Executing tasks
Connect Transmitting data
A.1.5. Security
Security Description
Authentication Pin Code (or Pass key)
Encryption Data encryption
A.1.6. Symbols
The symbols are used for the description of command syntax as follows: