FONESTAR ZS-2000M Manual De Instrucciones página 12

EN
ZS-4328IO OPERATIONS GUIDE
The ZS-4328IO is an external interface expansion control equipment in Digital Public Address and Voice
Alarm System to meet the common interface requirements of the broadcasting system. It includes 4 auxiliary
inputs that can connect to external audio sources, and 1 built-in audio source.
All the audio sources broadcasted through an Ethernet network.
Mainly describes the basic operations and relevant precautions of the ZS-4328IO.
POWERING THE ZS-4328IO ON/OFF
The system powers on when the power switch is in the "I" position, and powers off when the switch is in the
"O" position.
When the indicator light for the main or standby power supply on the front panel of the ZS-4328IO turns
green, the respective power supply is working normally.
When the power supply indicator light turns orange, the respective power supply has experienced a fault.
Check whether the power supply is connected correctly and that theZS-4328IO power switch is turned on.
PRECAUTIONS
It's better to operate the ZS-4328IO by the control device than operate it directly.
When using the ZS-4328IO, pay particular attention to the following issues.
Note: Make sure all cables are connected properly before turning on the ZS-4328IO.
Pay particular attention to audio input source which is selected and configure the output signal
level appropriately, as this can determine the maximum input signal below the threshold, and
keep the signal not to distort.
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