Modules
3-108
Service Manual
Entrance telephone
3.11.1.2
TFE-S interface
This links an interface of system analog connections with an entrance telephone and a bell
button. This is controlled using a system that allows the connection of commercial-type passive
button pads. Each TFE-S interface requires its own power supply.
Figure 3-45
Connections of the TFE-S interface
7
Warning
In the analog interface, the
a
wire must be connected to the negative and the
b
wire
to the positive.
TUE
TUE
AC
AC
X3
6 - 12V
Transformer
VCC
Latch
VCC
MIC power supply
Low-voltage detector
(high impedance)
VCC
Call detector
(
high impedance
)
≥
VCC
Voice circuit
amplifier
ca. 44s44
Mute
X4
a/b
X5
X5
MIC+
MIC-
LS1
LS2
Bell button
Button pad
KLI
KLI
X4
X3
5 mA
AC
DC
1
bell
electric
VCC
Содержание HiPath 1100
Страница 1: ...HiPath 1100 HiPath 1120 HiPath 1150 HiPath 1190 Service Manual ...
Страница 14: ...Figures 14 Service Manual ...
Страница 124: ...Modules 3 124 Service Manual Interconnect cables ...
Страница 162: ...Installation 4 162 Service Manual Installing modules Figure 4 31 Installing a Music module HiPath 1120 ...
Страница 190: ...Installation 4 190 Service Manual Performing a visual inspection ...
Страница 323: ...Service Manual 7 323 Operation Driver Installation Figure 7 44 Windows 2000 Driver location ...
Страница 368: ...Operation 7 368 Service Manual HiPath 1100 applications ...
Страница 384: ...Abbreviations 9 384 Service Manual ...
Страница 388: ...388 Service Manual ...