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8 miscellaneous commands – Matrix Orbital LK202-24-USB User Manual

Page 41

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Command

Syntax

Default

Notes

Return fan RPM

FE C1
254 193

n/a

This

command

will

return

a

packet to the host
with the fan RPM
contained in it.

Remember GPO / PWM
state

FE C3
254 195

n/a

This

command

will set the startup
state for all the
GPOs.

Set PWM base frequency
(New in Firmware Revi-
sion 2.1)

FE C4 [index]
254 196 [index]

6

This

command

sets

the

base

frequency for the
PWM

modula-

tion.

Remember PWM base fre-
quency
(New in Firmware Revi-
sion 2.1)

FE C5 [index]
254 197 [index]

6

This

command

will set the PWM
frequency

for

startup.

8.8 Miscellaneous Commands

NOTE The letter “R” in the default column indicates that this state can be saved to non-
volatile memory with the “Remember” command.

Table 33: Miscellaneous Commands

Command

Syntax

Default

Notes

Remember

FE 93 [0|1]
254 147

off

Turns

the

“re-

member”

func-

tion on [1] or off
[0].

Clear display

FE 58
254 88
254 “X”

n/a

Clears screen of
text and graphics,
places text cursor
at top left.

Matrix Orbital

LK202-24-USB

37