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Appendix b: at commands, B.1. terminology, B.1.1. at command – SENA Parani-ESD100V2-110V2 User Manual

Page 40: B.1.2. at response, B.1.3. operation mode, B.1.4. operation status, B.1.5. security, B.1.6. symbols

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40

Appendix B: AT Commands



B.1. Terminology


B.1.1. AT Command


AT command set is a

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-ESD

provides the extended AT command set to control and configure the serial parameters and Bluetooth
connection.

B.1.2. AT Response


Parani-

ESD replies to AT commands with 4 kinds of message, „OK‟, „ERROR‟, „CONNECT‟ and

„DISCONNECT‟.

B.1.3. Operation Mode

Mode

Description

Mode0

Waiting for AT commands

Mode1

Attempting to connect to the last connected Bluetooth device

Mode2

Waiting for a connection from the last connected Bluetooth device

Mode3

Waiting for the connection from another Bluetooth device


B.1.4. Operation Status

Status

Description

Standby

Waiting for AT commands

Pending

Executing tasks

Connect

Transmitting data


B.1.5. Security

Security

Description

Authentication

Pin Code (or Pass key)

Encryption

Data encryption



B.1.6. Symbols


The symbols are used for the description of command syntax as follows: