User Manual

ALF-DSP 88-U
-31-
3.4.19 Camera Tracking
Voice tracking threshold: Detects a microphone input signal greater than or equal to the tracking threshold, the
system will automatically enable tracking parameters when threshold is exceeded.
De fault Mi c: When no Mic input signal is received or tracking threshold is not exceeded, turn the camera to the
default MIC position
Reaction time: The maximum intermittent time of the valid signal. If the microphone is used to speak, the reaction
time is set to 3 seconds, and the signal is still considered to be valid for 3 seconds in the middle of the spee ch, and
more than 3 seconds, is regarded as invalid.
Scroll time: The shortest speaking time required for the camera to switch to a valid position. If the microphone is
used to speak, the speaking time must be longer than the "scroll time ". Whe n the channel signal is considered to
be valid, the camera automatically turns to the set position. Usually "Scroll time" is greater than "Reaction time ".
Interval: Sets the interval between each camera command sent.
Sending Times: Sets the number of times a camera command is sent.
Mic No.: Sets the microphone number; generally corresponding to the input channel of the device.
Priority: Se ts the priority for the selected Mic No. (channel). If two microphones / channels activate at the same
time, the higher priority level will execute the preset command.
*Preset number, serial port number, camera address and protocol, must correspond to the actual connection of the
camera.
Enable: Turn enable on to enable the selected channel to form part of the Voice Tracking Camera control.