EVAC-500 Voice Alarm & Evacuation System Operation Manual
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6— Two RJ45 Communication Port with Host
There are two RJ45 communication ports, one for host and the other port is for next remote microphone hand-in-hand
connection or loop connection back to the host for redundancy connection. For these two RJ45 ports, there is no
distinction between the primary and the secondary port.
7— Monitor output
This monitor output has priority over the built-in monitor
8— Line input
This is used to input external audio source player instead of MIC output audio, while the presence of line input
priority;
9— Main power switch on/off
10—External 24V DC Power Supply Input
Note: When the device and the host communication distance is longer than 100m, please use external power supply,
specifications: 24VDC / 1A.
3.2. Technical Specifications
Electrical Specifications
Phantom power
voltage 20V ~ 27.5V
maximum current less then 0.5A (24VDC，front panel LED lighting，Paging state)
Power consumption less than 7W
performance index
line input
sensitivity 775mV
impedance 10kΩ
SNR(Signal to Noise Ratio) >70dB
MIC
sensitivity 50mV
Mechanical Specifications
Dimension 282* 153 * 52 mm
N.W. about 1.3kg
Install Tabletop
Color Black
environmental requirement
Operating temperature +5℃ ~ +40℃
Storage temperature -20℃ ~ +70℃
Relative temperature <95%（without condensation）
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