User's Manual

1.07work/09.2003 BlueRS+ manual

3. Using the BlueRS+C2

3.2.2 AT command S register set

S0 0: No automatic call acceptance, acceptance of an incoming call is

controlled by the data terminal (command ATA after RING)

1: Immediate call acceptance by the terminal adapter (default)

2..n: Call acceptance through the terminal adapter after n "RING"

messages.

S2 Escape Character (default = 43h)

S3 Carriage Return Character (default = 13)

S4 Line Feed Character (default = 10)

S5 Backspace Character (default = 08)

S7 Wait time for Carrier (sec) (default = 30 sec)

S9 Enable PNP functionality for Windows95 (default=1, enabled)

S91 0: default

1: all unknown AT commands will be answered with OK.

2: Windows 2000 compatibility: some AT commands will be answered

with OK, unknown AT commands will be answered with OK.

3.2.3 AT result codes

Result codes (numerical and verbose):

Code Text Meaning

0 OK Command completed

1 CONNECT <radr> Connection established

2 RING <radr > Indicates an incoming call (Link request

received)

3 NO CARRIER <berr> No synchronization (berr = BT error cause)

4 ERROR Illegal command or error that can not be

indicated otherwise

6 NO DIALTONE <berr > No access to Bluetooth? network (berr = BT

error)

7 BUSY < berr > Number engaged (berr = BT error cause)

8 NO ANSWER < berr > No connection; addressed Bluetooth device can

not be reached (berr = BT error cause)

Error cause display:

< berr > = BT release (error) cause, hexadecimal

Example: NO CARRIER <0104>

In AT command mode, error cause display (does not belong to the AT command

standard) can be turned on by issuing the command ATW1 (default). The shown

error causes use the coding defined by the Bluetooth definition (see page 36).