Table of Contents
Advertisement
2011-02 | Installation and User Instructions | 5 | Call Stations
18.2
Controls, connectors and
indicators
The call station kit (see figure 18.2) contains the
following:
X4
Back-up supply/Control inputs - Besides
powering the call station kit via the system
network connector (X1, X2), it can also be
powered externally from a back-up power
supply (see section 18.2.1). The connector
provides also two control inputs to monitor the
back-up power supply.
X1, X2 System bus - Two system bus connectors to
connect the call station kit to other Praesideo
equipment. Both connectors are
interchangeable.
X4
2
8
1
7
X2
X1
figure 18.2: Component side
Bosch Security Systems | 2011-02
X143
X70
X142
X11
X80
13
1
14
2
C
A
1
C
A
+
C
A
2
1
X143
Keypad interface - The keypad interface is
used to connect up to 16 keypads to the call
station kit (see section 18.2.6).
Microphone - The microphone input is used
to connect a microphone (see section 18.2.3).
External Speaker - The external speaker is
meant for listening to chimes, pre-recorded
messages etc. (see section 18.2.5). Only chimes
and messages activated by a PTT key of the call
station or one of its keypads (see section 47.3.3)
are played via the loudspeaker of the call
station.
Headset - The headset connector provides the
possibility to connect a headset to the call
station kit (see section 18.2.2).
Control input/outputs - The control input
and five control outputs are used as
replacement for the PTT key and LEDs on the
LBB4430/00 Call Station Basic (see
section 18.2.4).
X80
1
+
+
1
16
15
en | 217
X11
1 .
.
.
.
.
6
X142
1 .
.
.
.
.
6
X70
6 .
.
.
.
.
1
Advertisement
Table of Contents
