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BT V2.1 RS-232 adapter user manual V2.2_Male
(Default)
PROMPT=
(Default)
ROLE=
(Default)
SEARCH=?
STATUS=
STOP=
(Default)
VERSION=?
Remark: If you need to customize the command, please call.
6.
RS232 Interface
6.1 Pin-out: Male type
and check the pin value sent from the slave. The command is available
for the S2B2232FE(I)V2 only. The master will connect the slave if the
pin value is the same between both.
1234
xx....xx
"xx....xx" is a 4~16 digit string or English character (in capital or lower
case)
?
Inquire the current PIN.
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.
Y
Prompt result messages.
N
Not prompt result messages.
?
Inquire the current setting.
This command is used to specify whether the adaptor is in the master
or slave role. If the device role is changed, the adaptor 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 adaptor to the master role.
S
Set the adaptor to the slave role.
?
Inquire the current role of the adaptor.
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
adaptor is in the master role by manual.
Inquire all the current setting of the adapter.
?
Display the current setting of the adapter
This command is used to specify one or two stop bits of COM port.
The command will need 200ms delay.
1
One stop bit.
1.5
One point five bit
2
Two stop bits.
?
Inquire the current setting.
This command is used to inquiry the firmware version.
2: RX
3: TX
5: GND 9: VCC
7: RTS
8: CTS
5
2021.12.15
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