7 fan and gpo commands – Matrix Orbital PK202-24-USB User Manual
Page 41
8.7 Fan and GPO Commands
Table 31: Fan and GPO Commands
Command
Syntax
Default
Notes
General purpose output off
FE 56
254 86
254 “V”
Off
This
command
turns OFF any
of the General
Purpose Outputs.
[gpo#] is 1 to 6.
General purpose output on
FE 57
254 87
254 “W”
Off
This
command
turns ON any
of the General
Purpose Outputs.
[gpo#] is 1 to 6.
PWM value
FE C0
254 192
0
This
command
sets one of the
high power GPOs
(GPOs 1-3) into
PWM mode.
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.
Matrix Orbital
PK202-24-USB
37