Matrix Orbital GTT70A - Manual (Page 15)

11 Command Summary
2.3 Module
3.1 Get Protocol
Revision Dec
Hex
ASCII 254 0
FE 00
þ [NUL]
2.0
Read the firmware version currently used by the display. Minor revisions will indicate an addition only, while major
revisions will alter or remove commands; consult the appropriate PCN for more information on changes. For each
command in this manual, the minimum firmware version required is listed at the top right.
Return Message 252 0 Length Major Minor
Major Byte Major revision of the protocol used.
Minor Byte Minor revision of the protocol used.
3.2 Reset Module Dec
Hex
ASCII 254 1
FE 01
þ [SOH]
2.0
Initiate a soft reset of the display. The standard start up sequence will ensue and all settings will revert to defaults.
3.3 Delay Dec
Hex
ASCII 254 2
FE 02
þ [STX]
Time
Time
Time 2.0
Pause command execution to and responses from the display for the specified length of time.
Time Short Length of delay in milliseconds.
3.4 Get Display
Metrics Dec
Hex
ASCII 254 3
FE 03
þ [ETX]
2.0
Read the current width, height, and colour resolution of the display.
Return Message 252 3 Length Width Height BitsRed BitsGreen BitsBlue
Width Short The width of the current display resolution in pixels.
Height Short The height of the current display resolution in pixels.
BitsRed Byte The number of bits used in the red channel. When less than 8 bits, byte
length colour commands use the highest bits.
BitsGreen Byte The number of bits used in the green channel. When less than 8 bits, byte
length colour commands use the highest bits.
BitsBlue Byte The number of bits used in the blue channel. When less than 8 bits, byte
length colour commands use the highest bits.
3.5 Get Module
Version Dec
Hex
ASCII 254 54
FE 36
þ 6
2.0
Read the specific hardware revision of the module.
Return Message 252 54 Length Major Minor
Major Byte Major revision of the hardware used.
Minor Byte Minor revision of the hardware used.