LDA MPS-8Z S02 User Manual - page 17
5.2 CONNECTION TO THE SYSTEM (ACSI BUS)
The equipment has two connections for the public address system. The connection for all
the elements is in bus mode. Each device is connected to the previous one, up to eight devices
and a maximum total wiring of 1000m (914.4 yrd) distance.
Each device has a priority selector in the bus. Depending on the configured priority, it will be
allowed to occupy the channel while it is occupied by another device. The priority of MPS 8Z
matches the address of the ACSI bus.
To set the system address in the bus.
To set the ACSI address of the MPS 8Z, proceed as follows:
•
Ensure that the equipment has not got conceded word. The "CW" indicator will be off.
•
Hold the "CANCEL" and "MEM" buttons for at least 3 seconds.
•
The access to the address setting will be confirmed by the intermittent lighting up of the
"LINK" and "EMG" indicators. The set bus address will be indicated by lighting the indicator
of the zone memory associated.
•
Push the memory selection button whose number corresponds with the desired address.
Remember the address matches the priority. The selection indicator of the corresponding
zone memory will light up.
•
Press the "TALK" button to confirm; "CANCEL" to cancel the address change.
•
The equipment will restart with the new bus address.
•
If while starting the MPS 8Z the "LINK", "FAULT" and "EMG" indicators blink
simultaneously, there is an address conflict in the ACSI bus with this device. In that case
you must change the address.
5.3 MPS 8Z CONFIGURATION
The microphone desk MPS 8Z allows to configurate various operating parameters. To
access the configuration of the equipment, proceed as follows:
•
Ensure that the equipment has not got conceded word. The "CW" indicator will be off.
•
Hold the "CANCEL" key and the "EVENT" button for 3 seconds.
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Illustration 7: Devices connection in a Public Address System