Rane SR 3 - Manual (Page 28)

Manual-28
To read a stored parameter value:
Send: SPL,n1
Where: n1 is the stored parameter index.
Example: SPL,7 indexes the seventh parameter in the list which is
the Auto Level parameter.
Response: n1,"OK"
Where: n1 is the value of the indexed parameter.
Example: 1,"OK" means that Auto Level is enabled.
To write a stored parameter value:
Send: SPL,n1,n2
Where: n1 is the stored parameter index.
n2 is the value to be stored.
Example: SPL,7,0 sets Auto Level parameter to 0, disabling the
Auto Level function.
Response: "OK"
LCD Display Commands
BL
Back light Off/On
Toggles the LCD back light from maximum brightness setting to minimum bright-
ness setting and vice-versa. See the Stored Parameter List section for further details on
back light configuration.
Send: BL,n1
Where: n1 is the back light flag
Example: BL,1 sets the back light brightness to the maximum
brightness specified by the back light maximum
configuration and starts the back light timer. After the
timer expires, the back light brightness fades to the
minimum brightness specified by the back light
minimum configuration and the back light flag is
cleared. BL,0 clears the back light flag and causes the
back light brightness to immediately fade to the
minimum brightness specified by the back light
minimum configuration.
Response: "OK"