Digital Network Public Address & Voice Alarm System
occupy the current physical zones, if did not configured sub-zone, current physical zone will not be used,
the number of zone amplifier’s sub-zone configurable range: 1-8.
3) Zone amplifier operating mode configurations:
1. Real-time detection: used to open/close the online real-time detection of Zone amplifier, if real-time
detection closed, the system does not detect the current zone amplifier, even after the current zone
amplifier fails, the system will default the status of the current zone amplifier is normal.
2. Sleep Mode: Used to set sleep mode is enabled / disabled, the sleep mode is enabled, if no audio
signal input after 1 to 2 minutes, the zone amplifier will enter sleep standby status; if sleep mode is
disabled, the zone amplifier will never go to sleep mode.
3. Trigger mode: Used to set the detection mode of the zone amplifier line interface, there are two kinds of
detection methods, namely: Level mode and short circuit mode, the factory default settings are: short
circuit mode.
4. Standby amplifier configuration: according to the user's requirements, whether configure the standby
amplifier to the zone amplifier, standby amplifier quantity can be configured: 0 to 1.
5. Chargers configuration: according to user's requirements, whether configure DC power charger to the
zone amplifier’s standby power, each zone amplifier allows to be configured charger maximum number: 3
sets.
4) Audio priority configuration:
According to user’s requirements, set the priority of zone amplifier’s local audio and network audio.
1. Click on the sub-menu [...] behind of "Audio priority configuration", and the " zone amplifier Audio
priority configuration" window will pop-up.
2. In the " zone amplifier Audio priority configuration" window, check the audio you need to change the
priority, hold on the left mouse button and drag up and down, change their order.
The default priority levels are:
network EVAC voice –00
Network background music --03
Local emergency MIC - 01
Local ordinary MIC - 02
Local line 1--04
Local line-2—05
Description: The lower the priority number, the higher the priority. (00-highest priority, 05-lowest priority)
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