SENA Promi-SD 205 - Manual (Page 38)

Promi-SD User Manual – Appendix A. AT Commands A-2
Copyright © 2006 Sena Technologies, Inc. All rights reserved.
Terminology
 AT Command
AT command set is the de facto standard language for controlling modems. The AT command set was developed by
Hayes and is recognized by virtually all personal computer modems. Promi-SD provides the extended AT command set
to control and configure the serial parameters and Bluetooth connection.
 AT Response
Promi -SD replies to AT commands with 4 kinds of message, ‘OK’, ‘ERROR’, ‘CONNECT’and ‘DISCONNECT’.
 Operation Mode
  Mode0: Waiting for AT commands
  Mode1: Attempting to connect to 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 devices
 Operation Status
  Standby: Waiting for AT commands
  Pending: Executing tasks
  Connect: Transmitting data
 Security
  Authentication: Pin code (or Pass key)
  Encryption: Data encryption
 Symbols
The symbols are used for the description of command syntax as follows:
Symbol Meaning ASCII Code
 Carriage return 0x0D
 Line feed 0x0A
 Carriage return + Line feed
112233445566 Bluetooth device address
n or m One digit decimal number
to Timeout in second