BSWA 308 - Page 89

BSWA 308/309 BSWA Technology Co., Ltd
87
Return: ACK
02 01 06 03 06 0D 0A
LDN?: Query Lden Period Setting
Instruction
Parameters
Explanation
LDN
Query parameter: ?
ASCII
L
?
N
?
Hex
4CH
3FH
4EH
3FH
Byte
1
1
1
1
Return
Return the Lden period setting, which is: day time, evening time,
evening penalty, night time, night penalty
Example: query the Lden period
02 01 43 4C 44 4E 3F 03 3A 0D 0A
Return: day time 5:32, evening time 21:52, evening penalty 6.3, night time 20:45, night
penalty 6.2
02 01 41 30 35 3A 33 32 2C 32 31 3A 35 32 2C 30 36 2E 33 2C 32 30 3A 34
35 2C 30 36 2E 32 03 79 0D 0A
CONp1: Set Contrast
Instruction
Parameters
Explanation
CON
p1: Contrast;
Range:0~14;
Default: 7
ASCII
C
O
N
7
Hex
43H
4FH
4EH
37H
Byte
1
1
1
1
Return
ACK / NAK
Example: set the contrast as 9.
02 01 43 43 4F 4E 39 03 38 0D 0A
Return: ACK
02 01 06 03 06 0D 0A
CON?: Query Contrast Setting
Instruction
Parameters
Explanation
CON
Query parameter: ?
ASCII
C
O
N
?
Hex
43H
4FH
4EH
3FH