The advanced serial control jack shall employ the use of a standardized device
control protocol that is commonly accepted and understood by control systems
manufacturers. This control jack shall accept and transmit bi-directional serial
commands that provide full control over the device, and provide
acknowledgement to the control system of the received command.
The parallel (contact closure) control jack shall employ the use of a standardized
device control protocol that is commonly accepted and understood by control
systems manufacturers. This control jack shall accept and transmit commands
based on the state of specific contacts, when shorted to ground. This method
shall provide limited control over the device, and provide acknowledgement to
the control system of the received command.
The following device functions shall be available for control using this method.
Muting
Scene recall
Volume adjustment
Input selection (priority over-ride)
Input state (priority over-ride)
Power / off of connected projector or display
Power status of connected projector or display
Pass-through control of serial connected source devices
Over-limit indicator on / off
Scene recall on / off
The USB control jacks shall employ the use of a standardized device control
protocol that is commonly accepted and understood by computer manufacturers.
This control jack shall accept and transmit bi-directional serial commands that
provide full control over the device, and provide acknowledgement to the control
system of the received command. These jacks shall be accessible both on the
front and back of the device.
The serial control output jacks shall employ the use of a standardized device
control protocol that is commonly accepted and understood by control systems
manufacturers. This control jack shall send unidirectional serial commands that
provide limited control over the controlled source device. The controllable source
devices shall include those with a compatible control input from the supplying
manufacturer.
The following device functions shall be available for control using this method.
Play
Stop
Pause
