C.21. s45: iac(inquiry access code), C.22. s46: bd address of last connected device – SENA Parani-ESD100-110-200-210 User Manual

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the optimal value. If the intercharater timeout is set below the optimal value, the data will be put
together and sent by 20, 30, 40 bytes or more.

C.15. S28: Escape Sequence Character (default 43)

The decimal number of the ASCII code of escape sequence character can be controlled. The initial

value is 43, the ASCII code of ‘+’.

C.16. S31: Page Timeout (default 300)

This is the timeout in seconds to attempt connection with the ATD command. After this timeout expires,
the Parani-ESD will restart automatically. If this value is 0, Parani-ESD will attempt to connect without
restarting

C.17. S33: Inquiry Timeout (default 30)

This is the timeout in seconds to execute inquiry scan.

C.18. S37: Supervision Timeout (default 16000)

This is the timeout in 625μsec to presume disconnection, which is set to 16000 initially.
(16000

625μsec=10sec)

The smaller the value becomes, the more quickly Parani-ESD can detect an abnormal disconnection.
But when the communication is suspended, it may be regarded as disconnection.

C.19. S43: COD (default 001F00)

This is the value of COD. Default value is 001F00(Uncategorized, specific device code not specified).

C.20. S44: COD Filter (default 000000)

This is the value of inquiry COD filter.

Ex) ats44=001c00

C.21. S45: IAC(Inquiry access code)

The reserved IAC addresses are 0x9E8B00 ~ 0x9E8B3F. The general inquiry IAC is 0x9E8B33. So
default value is 0x9E8B33.

C.22. S46: BD Address of Last Connected Device

This saves the BD address of the Bluetooth device connected most recently.

C.23. S47: Select Low Power Mode (default 0)

S47=0, Select Park Mode
S47=1, Select Sniff Mode
When this value is 0, Parani-ESD works only in park mode. When Parani-ESD works in park mode,
delay in transferring data may occur. And if the value is 1, Parani-ESD works in sniff mode. Parani-
ESD works always low power mode but the data will be put together.

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