Matrix Orbital LCD2041 - Manual (Page 49)

Description Syntax Page
Set Contrast Hexadecimal 0xFE 0x50 [contrast]
Decimal 254 80 [contrast]
ASCII 254 “P” [contrast]
35
Set and Save Contrast Hexadecimal 0xFE 0x91 [contrast]
Decimal 254 145 [contrast]
36
11.6 Data Security
Description Syntax Page
Set Remember Hexadecimal 0xFE 0x93 [switch]
Decimal 254 147 [switch]
37
Data Lock Hexadecimal 0xFE 0xCA 0xF5 0xA0 [level]
Decimal 254 202 245 160 [level]
38
Set and Save Data Lock Hexadecimal 0xFE 0xCB 0xF5 0xA0 [level]
Decimal 254 203 245 160 [level]
39
Write Customer Data Hexadecimal 0xFE 0x34 [data]
Decimal 254 52 [data]
ASCII 254 “4” [data]
39
Read Customer Data Hexadecimal 0xFE 0x35
Decimal 254 53
ASCII 254 “5”
39
11.7 Miscellaneous
Description Syntax Page
Read Version Number Hexadecimal 0xFE 0x36
Decimal 254 54
ASCII 254 “6”
40
Read Module Type Hexadecimal 0xFE 0x37
Decimal 254 55
ASCII 254 “7”
40
11.8 Command By Number
Command Description Page
Hex
Dec ASCII
0x23 35 “#” Place Large Number 30
0x33 51 “3” Changing the I 2 C Slave Address 18
0x34 52 “4” Write Customer Data 39
0x35 53 “5” Read Customer Data 39
0x36 54 “6” Read Version Number 40
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