Sena Technologies Inc. PARANISD1100 Manuel D’Utilisation

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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 
HT
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