EN
TECHNICAL SPECIFICATIONS
CHARACTERISTICS
POWER SUPPLY
Parameters
Main power supply voltage
Backup power supply voltage
Main power supply fuse
Rated power
Auxiliary input
Channels
Auxiliary input
Input impedance
Frequency response
SNR
Balance Input
Channels
Input signal
Input impedance
Phantom power
Frequency response
SNR
Contact Input/output
Contact input ports
Contact output ports
Maximum working voltage
Maximum working current
Other
Ethernet interface
Ethernet switching
Memory capacity
Working conditions
Environment humidity
Working temperature
Storage temperature
Specification
Dimension (W×H×D)
Packing dimension (W×H×D)
Net weight
Gross weight
ZS-4328IO
Audio input management system. General purpose input/outputs.
Extends the EN 54 PAVA alarm system.
4 balanced line inputs.
Message player.
32 supervised contact opening/closure inputs, euroblock.
8 general purpose contact opening/closing outputs, euroblock.
512 MB internal memory and 4 GB memory with internal SD card.
4 ethernet, RJ45
2 communication ports RS-485.
100-240 V AC, 15 W
Values
AC 100~240V, 50/60Hz
DC 21.5V-28.5V
T2AL 250V
15W
4
1V(0dBV)
20KΩ
60Hz-16KHz (local input signal)
�85dB
4
14mV (-37dBV)/1V(0dBV), configured by switch
20KΩ
DC 24V, configured by switch
60Hz-16KHz
>65dB
32 dry contact inputs with supervision
8 dry contact outputs (NO, NC and COM)
AC 250V/DC 30V
2.5A
10M/100M
4 ports
4GB SD Card &500MB Flash
<95%, without condensing
-10ºC to + 55ºC
-40ºC to + 70ºC
482 mm×88 mm ×420mm
580mm×235mm ×552mm
7.3Kg
10Kg
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