Telex Audiocom ES4000A User Instructions page 18

Intercom expansion station
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Installation
BACK
FRONT
CH 5
and
CH 6
Combine / Isolate switch set to Isolate
PS2000L Power Supplies
Combine / Isolate switches
Mixed Intermediate and Maximum Power Configuration for Channels 3-6 (or 7-10, 11-14, etc.). This
FIGURE 10.
power supply configuration should only be used at one point in each group of 4 channels. Typically, it is set up at the
central master station. In this example, channels 3 and 4 have about twice the capacity of channels 5 and 6, while
channels 5 and 6 have about twice the capacity as the configuration shown in Figure 6.
16
XP-ES4000
PUSH
PUSH
PUSH
1
1
®
100-249 VAC 60/50 HZ
CHN 1
CHN 2
CLASS 2 WIRING 1.5A 24VDC
PS2000L Power Supply
CH 4
100-249 VAC 60/50 HZ
CH 3
set to Combine
TO US2000A
EXP IN CONNECTOR
5
3
+
-
EXP
EXP
4
IN
OUT
12-15 VDC
5
TO THE EXP IN CONNECTOR
OF ANOTHER ES4000A
11
1
1
1
1
PUSH
1
1
MADE IN USA
®
CHN 1
CHN 2
MADE IN USA
CLASS 2 WIRING 1.5A 24VDC
®
100-249 VAC 60/50 HZ
CHN 1
CHN 2
CLASS 2 WIRING 1.5A 24VDC
CH 3-6
ES4000A
Telex
SPEAKERS
®
5
PROGRAM
6
INPUTS
PGM VOLUME
CAN 3-6 OUTPUTS
3
4
5
6
BAL-OUT
LINE LEVEL
UNBAL-IN
1 VRMS
NOTE: For
further
information about
cable numbers, see
"Cables" on
page 20
CH 6
CH 5
CH 4
CH 3
TO 1/2 OF REMOTE
MASTER STATIONS
AND BELT PACKS ON
CH 3 AND CH 4.
TO ALL REMOTE
MASTER STATIONS
AND BELT PACKS ON
CH 5 AND CH 6.
TO 1/2 OF REMOTE
MASTER STATIONS
AND BELT PACKS
ON CH 3 AND CH 4
1
CH 4
1
CH 3
MADE IN USA

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