14
Audiocom®
LOCAL POWER
12 to 15VDC, 65 to 150 mA
LOCAL POWER
12 to 15VDC, 65 to 150 mA
LOCAL POWER
12 to 15VDC, 65 to 150 mA
LOCAL POWER
12 to 15VDC, 65 to 150 mA
LOCAL POWER
12 to 15VDC, 65 to 150 mA
LOCAL POWER
12 to 15VDC, 65 to 150 mA
Audiocom
WM2000
GRN 1
RED 2
Ch Select
Headset
Volume
Talk
Call
Listen
Audiocom
WM2000
GRN 1
RED 2
Ch Select
Headset
Volume
Talk
Call
Listen
Audiocom
WM2000
GRN 1
RED 2
Ch Select
Headset
Volume
Talk
Call
Listen
Audiocom
WM2000
GRN 1
RED 2
Ch Select
Headset
Volume
Talk
Call
Listen
LINE
TERMINATION
Audiocom
WM1000
Headset
Volume
Talk
Call
Listen
WM1000 WM2000 WM2000
Audiocom
WM1000
Headset
Volume
Talk
Call
Listen
WM1000 WM2000WM2000
Figure 5. An example of an intercom system using all local powered stations, with
no power being distributed on the intercom channels (dry lines). WM2000 stations
are shown, but WM1000 stations may also be used. Since an Audiocom power
supply is not used, the installer must connect a line termination somewhere in each
channel for proper operation. The required line termination is shown in Figure 8
.