User's Guide

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LM074 SPP with GAP Central Application v1.1
4.3.2 “AT*PAR”\r\n
i. Query and set command
ii. Parity query command: “AT*PAR=?”\r\n
iii. Parity query report: “REP*:PARITY=None(0)” (Module uses default
parity , parity = none). Number in curly brackets shows the serial
number as per below table.
iv. Parity set command: “AT*PAR=1” (Set Module parity as odd)
v. Module need to not to perform power-on-off after change of parity
setting.
vi. Refer below table for parity settings:
Sr
No
Actual
parity
LM951 /
LM074
parity
code
Report from LM074
1
Parity None
0 – default parity
“REP*:PARITY=None(0)”
2
Parity odd
1
“REP*:PARITY=Odd(1)”
3
Parity even
2
“REP*:PARITY=Even(2)”
4.3.3 “AT*STOP”\r\n
i. Query and set command
ii. Stop bit query command: “AT*STOP=?”\r\n
iii. Stop bit query report: “REP*:STOP=Stop_One(0)” (module uses
default stop bit as = one). Number in curly brackets shows the
serial number as per below table.
iv. Stop bit set command: “AT*STOP=1” (Set module stop bit as two)
v. Module need not to perform power-on-off after change of parity
setting.
vi. Refer below table for stop bit settings:
Sr
No
Actual Stop
bit
LM951 /
LM074
Stop
bit code
Report from LM074
1
Stop bit One
0 – default stop
bit
“REP*:STOP=Stop_One(0)”
2
Stop bit two
1
“REP*:STOP=Stop_Two(1)”
4.3.4 “AT*FLOW”\r\n
i. Query and set command
ii. Flow control query command: “AT*FLOW=?”\r\n
iii. Flow control query report: “REP*:FLOW=OFF” (module uses
default flow control OFF)