NV-EVAC-FAE-EM648

Descriptions:

NV-EVAC-FAE-EM648 is used for remote control NV-EVAC-FAE-EM648 system, allowing
remotely control for system voice message information and zones paging by users, it can
drive 8 zones and extended zones or groups by Microphone Extension
unit(NV-EVAC-FAE-EM648 ) to 64 zones, each can connect max 7 extension unit and every
extension keyboard have 8 zones

Features:

• One press to select zones, which is simple and intuitive.
• Parallel transmission; extend the transmission distance by CAT-5.
• Obvious system fault and module status indicator.
• Supporting zones or groups extension.
• With line audio input and adjustable input volume.
• Paging button mode and PTT mode are all available.
• Supporting redundant wiring.
• DC 24V Phantom Power supply.

Basic Functions:

• Microphone output level is adjusted.
• Ontrol priority right is available by NV-EVAC-FAE-RM647.
• Build-in Hi-Fi monitor speaker, with monitor output.
• One press into the paging status.
• External Headphone jack; can monitor or record paging voice.

Specification:

DC Supply
Voltage	24V DC, ±20%
Max Current	0.1A (not including extended panel)
Power Dissipation	2.4W (not including extended panel)
Performance Index
Balance Ipput
Distortion	<1%, 1KHz
Frequency	80Hz~16KHz
Sensitivity	500mV
Impedance	10KΩ
Noise Ratio	>70dB
Line Input
Distortion	<1% (RMS), 1KHz
Frequency	80Hz~16KHz
Sensitivity	775mV
Output Impedance	10KΩ
S/N Ratio	>70dB
Mic
Sensitivity	5mV
Output Impedance	600Ω
Mechanical Index
Size ( LxWxD )	256x52x149mm
Weight	About 1.5Kg
Installation	Desktop or 19 inch rack
Color	Balck
Environmental Requirement
Operation Temp	+5oC ~ + 40oC
Storage Temp	-20oC ~ + 70oC
Relative Temp	<95% no condensation

Front Panel Connectors:

1. Goose Mic Socket.
2. Fault reset/Zone closed.
3. Full zone selection.
4. The status indication of main power supply in the system:

5. The status indication of backup DC power supply in the system:

6. Unusual status of any equipment or module in the system:

7. Testing button of the indicators on the panel: if this button is pressed, the indicators
on the panel are on from green, red, to yellow, which means it is in normal status.
8. The status of the goose mic:
▪ Green – Normal status of all the equipments and main power supply module in the system
▪ Yellow – Unusual status of any equipment or main power supply module in the system

▪ Off – Normal status of all the equipments and backup power supply module in the system.
▪ Yellow – Unusual status of any equipment or main power supply module in the system.

▪ Off – Normal status of all the equipments and modules.
▪ Yellow on or flashing – All the equipments or module of the system are in fault status.

▪ Off – Goose mic is normal.
▪ Yellow – There is fault in the goose mic.

9. Working status of the amplifiers in the system:

10. Zone working status indicator and selection button.
11. BGM control of the master unit:

12. Line input audio selection control button.
13. Goose mic and mic line input selection button.
14. Zone and zone function selection button.
15. Paging switch.
▪ Green – Normal status of all the equipments and main power supply module in the system
▪ Yellow – Unusual status of any equipment or main power supply module in the system

▪ Off – Normal status.
▪ Green – Working status.
▪ Yellow – Fault.