Installing The External Paging Speaker/Exmoh/Bgm Sources; Vrs (Voice Response System); General - NEC Xen Topaz System Hardware Manual

Xen Topaz
S 3
E C T I O N
VRS (V
OICE
R S
ESPONSE YSTEM
Installing the Optional Equipment

2.7 Installing the External Paging Speaker/ExMOH/BGM Sources

• The Relay Contacts at 2PGDU PCB can be used for the Paging System /
Audio Resource controls, if necessary. (Refer to the previous page for more
details.)
Output Impedance
Output Level
Maximum Output
Output Impedance
Output Level
Maximum Output

3.1 General

The DSPDB-A1 PCB provides additional DSP resources with 16ch
VRS (Voice Response System). It is installed in the main KSU (924M).
)
EXTERNAL PAGING OUTPUT SPECIFICATIONS
BGM/ExMOH Source Input
System Hardware Manual
Ω
600 @ 1kHz
Nominal 250mV (-10dBm)
400mV RMS
Ω
600 @ 1kHz
Nominal 250mV (-10dBm)
1V RMS
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