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amperes electronics
Parts Identifications
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1. GOOSENECK MICROPHONE
This is a detachable condenser mic with illuminated ring
with cardioid pick up pattern.
2. TALK SWITCH
The momentary direct talk switch activates the mic without
pre-announcement chime
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3. CHIME AND TALK SWITCH
A 4 tone chime shall be broadcasted when the switch is
pressed once and a downward 4 tone chime follows when
the unit is switched off.
4. DRY CONTACT
When mic is active, a dry contact is available and is useful
for various applications, such as to trigger emergency ALL
CALL.
5. POWER INPUT
The unit operates using 24V DC supply. A power adaptor is
provided in the package.
6. AUDIO OUTPUT JACK
Output is balanced with either line or mic level which can
be selected from the switch located at the bottom of the
unit.
7. CHIME & MIC LEVEL CONTROL
Individual control for chime and mic output level to
suit the installation environment.
8. MIC / LINE SWITCH
Output level from the unit can be preselected with
either mic (0.775V) or line level (1.2 V ).
Application Schematic
ZONE SELECTOR
MIXER
EM PANEL
POWER AMP
OTHER SOURCES
2 CORE
2C SCREEN
PM1000
ALL CALL
ALL CALL connection from PM1000 to
Zone Selector is optional.
Select the correct PM1000 output level
when connecting it to the Mixer input.
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24V DC
M IC / LINE
S WITCH
M IC LINE
TOP VIEW
REAR VIEW
BOTTOM VIEW
