20
Command Summary
1.10
Echo
Dec
Hex
ASCII
254 255
FE FF
■
Length Data
Length Data
Length Data
v8.3
Send data to the display that it will echo. Useful to confirm communication or return information from scripts.
Length
Short
Length of data array to be echoed.
Data
Byte(s)
An arbitrary array of data that the module will return.
Response
Byte(s)
The same arbitrary array of data originally sent.
1.11
Delay
Dec
Hex
ASCII
254 251
FE FB
■
√
Time
Time
Time
v8.3
Pause command execution to and responses from the display for the specified length of time.
Time
Short
Length of delay in ms, maximum 2000.
1.12
Software
Reset
Dec
Hex
ASCII
254 253 77 79 117 110
FE FD 4D 4F 75 6E
■
² M O u n
v8.4
Reset the display as if power had been cycled via a software command. No commands should be sent while the
unit is in the process of resetting; a response will be returned to indicate the unit has successfully been reset.
Response
Short
Successful reset response, 254 212.
6.2
Text
2.1
Clear
Screen
Dec
Hex
ASCII
254 88
FE 58
■
X
v8.0
Clears the contents of the screen.
2.2
Go
Home
Dec
Hex
ASCII
254 72
FE 48
■
H
v8.0
Returns the cursor to the top left of the screen.
2.3
Set Cursor
Position
Dec
Hex
ASCII
254 71
FE 47
■
G
Column Row
Column Row
Column Row
v8.0
Sets the cursor to a specific cursor position where the next transmitted character is printed.
Column
Byte
Value between 1 and number of character columns.
Row
Byte
Value between 1 and number of character rows.