Xen Topaz
System Hardware Manual
Installing the Optional Equipment
- 55
Doc.
N
o
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8846 -
Release
1.
1
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4
2.7 Installing the External Paging Speaker/ExMOH/BGM Sources
S
ECTION
3
VRS (V
OICE
R
ESPONSE
S
YSTEM
)
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).
• 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.)
EXTERNAL PAGING OUTPUT SPECIFICATIONS
Output Impedance
600
Ω
@ 1kHz
Output Level
Nominal 250mV (-10dBm)
Maximum Output
400mV RMS
BGM/ExMOH Source Input
Output Impedance
600
Ω
@ 1kHz
Output Level
Nominal 250mV (-10dBm)
Maximum Output
1V RMS
