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No.
Parts/Ports
14
System interface
15
Loudspeaker interface
16
Ethernet interface
17
USB interface
18
CH1A OUT
70V/100V interface of
19
external power amplifier
20
MODE
21
Calibration key
22
DC power output
System extension
23
interface
24
Fan
25
Backup power input
26
Grounding screw
Technical Specification
Parameters
Main power supply
Backup power supply
Fuse
Power consumption
PTT Microphone
Sensitivity
Frequency response
SNR
Auxiliary input
Number
Input sensitivity
Input impedance
Frequency response
Description
Interfaces will be connected to third party systems:
ALARM - A dry contact output to transmit the voice
alarm status to third party system.
FAULT – A dry contact output to transmit the general
fault status to third party system.
FIRE – Used to connect to the fire alarm system via
the RS-485 bus.
CTRL- This port is reserved to connect to the third-
party system.
DEBUG 1/DEBUG 2 are reserved.
Speaker line interface of 8 zones, each zone has two speaker
lines (A&B).
10M/100M Ethernet interface.
To insert the USB storage.
The 100V output of the internal power amplifier corresponding
to the CH1A.
Including the CH1B IN, CH2A IN, CH2B IN and the IN/OUT of
spare amplifier.
It is the DIP switch to set the work mode of current device and
system.
It is reserved and unavailable.
24V DC power output.
To connect to optional zone expanders.
Temperature controlled cooling fan
To connect to 24V DC backup power supply.
To connect to grounding wire.
Values
AC 100-240 V, 50/60 Hz
21.5 V DC - 28.5 V DC
T10AH 250 V
<740 W
-59±3 dBV
100 Hz -14 KHz, ±3dB
50 dB, A-weighted
2
1 V(0 dBV)
10 KΩ
85 Hz-18 KHz, ±3dB
9
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