Datasheet & Quick Reference for UCBT232/EXA v2.3
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www.usconverters.com
Page 6
PIN=
This command is used to specify a PIN. The default PIN is “1234”. Paired
adapters should have a same PIN. This command is used to specify a PIN. The
default PIN is “1234” and the length is not smaller than 4. Paired adapters
should have a same PIN. The PIN code includes the numeral and English
characters.
(Default)
1234
xx….xx
“xx….xx” is a
4~16 digit string or English character (in capital or lower case)
N
Cancel authentication by PIN.
R
Restore the default settings PIN=“1234”.
?
Inquire the current PIN.
PROMPT=
The command is used to decide whether result messages are prompted when
Setup commands are executed. The result messages are: OK/ERROR for
command execution, or CONNECT/DISCONNECT/Try Connect Device for
connection status.
(Default)
Y
Prompt result messages.
N
Not prompt result messages.
?
Inquire the current setting.
RECONNECT=
The command is used to re-connect the lost link for the Master adapter.
?
Inquire the current setting.
(Default)
Y
Re-connect is disable
N
Re-connect is Enable
ROLE=
This command is used to specify whether the adapter is in the master or slave
mode. If the device mode is changed, the adapter will reboot and all paired
addresses will be cleared. The command is available when the adapter is in
DIP=N status. The command will need 1 second delay.
M
Set the adapter to the master mode.
(Default)
S
Set the adapter to the slave mode.
?
Inquire the current mode of the adapter.
RSSI=
Received signal strength indication
?
Display the Received signal strength indication in command mode when
connected.
1.
Strong: RSSI>-9
2.
Medium: -9>RSSI>-20
3.
Weak: RSSI<-20
SEARCH=
This command is used to search for any Bluetooth device in the neighborhood
within one minute. If any device is found, its name and its 12-digit-address will
be listed. The search ends with a message “Inquiry ends. xx device(s) found.”
This command is available only when the adapter is in the master role by
manual.
?
Inquire Bluetooth devices in the neighborhood, listing 8 devices the maximum
STATUS=
Inquire all the current setting of the adapter.
T
Inquire the inner temperature of the IC in centigrade
?
Display the current setting of the adapter
STOP=
This command is used to specify one or two stop bits of COM port.
The command will need 200ms delay.
(Default)
1
One stop bit.
2
Two stop bits.
?
Inquire the current setting.
