Blutronium™ Serial Bluetooth Adapter – Datasheet & Quick Reference
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Page 10
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.
VERSION=
This command is used to inquiry the firmware version.
?
Inquire the version codes.
Some commands are unavailable under certain conditions:
If this command is set to
These commands are unavailable
ROLE=S
SEARCH=? , CONNECT=?, CONNECT=P , CONNECT=xxxxxxxxxxxx , CONNECT=DEVICE
AUTO=Y
SEARCH=? , CONNECT=? , CONNECT=P , CONNECT=xxxxxxxxxxxx , CONNECT=DEVICE
DIP=Y
ROLE=M, ROLE=S , AUTO=Y , AUTO=N ,DISCOVER=Y,DISCOVER=N
<<<
SEARCH=? , CONNECT=? , CONNECT=P , CONNECT=xxxxxxxxxxxx , CONNECT=DEVICE ,
DFU=Y
>>>
SEARCH=? , CONNECT=? , CONNECT=P , CONNECT=xxxxxxxxxxxx , CONNECT=DEVICE ,
DFU=Y
Not connected
RSSI=? , CONNECT=Y , CONNECT=N
RS232 Interface:
Pin
Signal
DTE Direction
DCE Direction
Description
1
CD
Input
Output
Not connected
2
TxD
Output
Input
Transmitted data
3
RxD
Input
Output
Received data
4
DSR
Input
Output
Not connected
5
GND
N/A
N/A
Signal ground (and power GND if
powered by pin 9)
6
DTR
Output
Input
Not connected
7
CTS
Input
Output
Clear to send
8
RTS
Output
Input
Request to send (Default)
9
Vcc
Input
Input
Power supply (4.8 – 24VDC)
Remarks: The default hardware flow control is CTS/RTS.
