Matrix Orbital GLK24064R-25-1U - Manual (Page 59)

54 Command Summary
6.17 Miscellaneous
17.1 Write
Customer Data Dec
Hex
ASCII 254 52
FE 34
■ 4
Data
Data
Data v8.0
Saves a user defined block of data to non-volatile memory. Useful for storing display information for later use.
Data Byte [16] User defined data.
17.2 Read
Customer Data Dec
Hex
ASCII 254 53
FE 35
■ 5
v8.0
Reads data previously written to non-volatile memory. Data is only changed when written, surviving power cycles.
Response Byte [16] Previously saved user defined data.
17.3 Write to
Scratchpad Dec
Hex
ASCII 254 204
FE CC
■ ╠
Address Length Data
Address Length Data
Address Length Data v8.3
Write information to a 256 byte volatile memory bank for later use.
Address Short Address where data is to be saved in volatile memory. Value between 0 and 256.
Length Short Length of data to be saved, in bytes. Value between 0 and 256, address limited.
Data Byte(s) Data to be saved in volatile memory.
17.4 Read from
Scratchpad Dec
Hex
ASCII 254 205
FE CD
■ ═
Address Length
Address Length
Address Length v8.3
Read information previously saved in 256 byte volatile memory bank.
Address Short Address where data is saved in volatile memory. Value between 0 and 256.
Length Short Length of data to be read, in bytes. Value between 0 and 256, address limited.
Response Byte(s) Data saved at the specified location in volatile memory.
17.5 Read Version
Number Dec
Hex
ASCII 254 54
FE 36
■ 6
v8.0
Causes display to respond with its firmware version number. Test.
Response Byte Convert to hexadecimal to view major and minor revision numbers.