Datasheet & Quick Reference, S2B2232I/E v1.2
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Page 6
460800
460800 bps
921600
921600 bps
R
Restore the default settings. (Baud rate = 9600 bps)
?
Inquire the current baud rate.
CONNECT=
This command is used to establish a connection manually. It is available only when the
adapter is in the Master role.
DEVICE
Connect the adapter to a specified Bluetooth device manually.
It is available only when “DEVICE=xxxxxxxxxxxx” is executed.
1~8
Connect the adapter to a Bluetooth device in the neighborhood found through
“SEARCH=?”
xxxxxxxxxxx
x
Connect the remote adapter by typing the MAC address directly without searching.
?
Display the MAC address of the latest paired device.
Y
Recover the latest connection in the command mode.
N
Disconnect the two adapters in the command mode
P
Connect the previous connected adapter.
DEFAULT=
This command is used to restore the default settings and originate a warm start.
Y
Restore the default settings (e.g. 9600 bps).
The command will re-start the system for 1 second.
DEVICE=
For security purpose, this command is used to specify a unique remote Bluetooth
serial adapter to be connected.
In the Master mode, the adapter pairs and connects with the designated remote slave
address. If the adapter is in the Slave mode, this command is a filter condition to accept
the inquiry of the Master device.
Notice: The DEVICE command only works with the CONNECT command to manually
connect two adapters; it does not work in auto mode.
xxxxxxxxxxx
x
“xxxxxxxxxxxx” is a string of 12 hexadecimal digits.
R
Restore the status in which the adapter can connect with any remote address.
?
Inquiry the designated address that can be paired and connected.
DISCOVER=
This command is used to specify whether the adapter can be discovered or connected by
remote devices.
This command is available only when the adapter is in Slave mode.
N
The adapter enters the discoverable mode. If a pair has been made, the original
connection can be resumed. But other remote master device cannot discover this
adapter.
(Default)
Y
The adapter enters the discoverable mode.
?
Inquire the current setting.
ECHO=
This command is used to specify whether the adapter echoes characters received from
the UART back to the DTE/DCE.
N
Command characters received from the UART are not echoed back to the DTE/DCE.
(Default)
Y
Command characters received from the UART are echoed back to the DTE/DCE.
?
Inquire the current setting.
FLOW=
This command enable or disable flow control signals (CTS/RTS) of the UART port. Note,
the setting is not affected by DEFAULT.
The command will need 1 second delay.
(Default)
N
Disable flow control.
Y
Enable flow control.
