Audio Input Switching. AES
Good. Time
5 s
0 to 120 s
Configures the duration the AES signal had to be in
„Locked“ state, to switch back from analog to the AES
input.
Audio Input Switching. AES
Ok Flag
0
0, 1
Shows that the AES signal is locked and without errors for
longer than the configured Audio Input Switching. AES
Good. Time.
Audio Input Switching. AES
Selected Flag
0
0, 1
Shows that the AES input is used as amplifier audio input.
Audio Input Switching.
Counter
0
-
Counts how often the Auto Switch ganged the input.
Control Port
A control port offering two control inputs and two control outputs is located on the amplifier’s rear panel. The
functions of these inputs and outputs can be programmed in a variety of ways. For example, the control inputs (GPI)
can be used for power-on / stand-by or preset switching as well as for changing parameters. The control outputs (GPO)
are for signaling internal statuses. They can directly trigger LEDs, control lamps or relays. In the Supervision & Test
window the states of the control inputs are displayed and you have the possibility to switch the control outputs
manually. For more information and electrical specifications of the control port, please refer to the amplifier‘s manual.
Control Inputs: Each status change of a control input can trigger a function. Different functions can be assigned for the
opening (OFF) or closing (ON) of a contact.
Example:
This example shows the programming of two control inputs where IN1 switches the amplifier on or off and IN2 selects
presets U02 or U03.
–
IN1 OFF: Power off (opening the contact of control input 1 switches the amplifier to stand-by)
–
IN1 ON: Power on (closing the contact of control input 1 switches the amplifier on)
–
IN2 OFF: Preset U02 (opening the contact of control input 2 selects preset U02)
–
IN2 ON: Preset U03 (closing the contact of control input 2 selects preset U03)
Element
Default Range
Description
Control Port
IN
IN 1 OFF
IN 1 ON
IN 2 OFF
IN 2 ON
This provides a listing of the two control inputs and their statuses ON and
OFF. The entries in the corresponding lines specify the action when closing
(ON) or opening (OFF) a contact.
Function
(empty)
This column allows assigning functions to a control input’s statuses. Clicking
the desired line in the Function menu opens a dialog field that shows all
accessible functions. The table "Input and Receive Job Functions" lists all
functions together with their individual settings.
IRIS-Net
REMOTE AMPLIFIER | en 252
Bosch Security Systems B.V.
User Manual
2017.05 | 3.20 | F.01U.119.956