BLE RS-485 Serial Adapter
User Manual V1.3
4:2
0x00 : Even Parity
Byte4
Byte5
Byte6
Baud Rate
Device Mode
Reset To Default
00:9600
01:19200
02:38400
03:57600
04:115200
05:230400
06:2400
07:4800
08:1200
09
:
460800
10
:
921600
0x00:
Peripheral
0x01: Reset
6. Command set via COM port:
Command
Value
Description
AT
Check the connection status between control terminal and the RS-232
adapter. Response: “OK” when the connection is ok. Response:
“ERROR” when the connection is not ok.
AT
Test the RS-232 status when first connect the adapter with the
controller.
(Default)
N
The command will disable the auto link function.
?
Inquire the current setting.
BAUD=
This command is used to specify the baud rate of COM port.
The command will need 200 ms delay.
1200
1200 bps
2400
2400 bps
4800
4800 bps
9600
9600 bps
(Default)
19200
19200 bps
38400
38400 bps
57600
57600 bps
115200
115200 bps
230400
230400 bps
460800
460800 bps
921600
921600 bps
?
Inquire the current baud rate.
BIT=
7
7 data bit
8
8 data bit
?
Inquire the current data bit
5