User Guide

11
Standard NetLinx API (SNAPI) R 1.8.0
Amplifier State Charts
Amplifier Functions (Cont.)
Name Component Channel Level Command Constant Notes
processVolumeEvent(int) IVolumeComponentListener 1 VOL_LVL Volume changed, range is 0-255
processVolumeMuteEvent(boolean) IVolumeComponentListener 199 VOL_MUTE_FB Feedback Channel: Volume is muted if
channel is on
processVolumePresetEvent(int) IVolumeComponentListener VOLPRESET-<preset> Volume preset changed, where <preset> is
1-x and x is the maximum supported preset
(see specific module documentation)
processVolumeRampEvent(UP) IVolumeComponentListener 24 VOL_UP_FB Feedback Channel: Volume is ramping up
while channel is on
processVolumeRampEvent(DOWN) IVolumeComponentListener 25 VOL_DN_FB Feedback Channel: Volume is ramping
down while channel is on
State Channel 255
OFF OFF
ON ON