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7.3.3
Remote Microphone Operation
Use the mic gain on the board to adjust audio to desired level. See Figure 7-4 for mic gain
location. The system can support a maximum of one remote microphone.
Table 7-2 describes the remote microphones LEDS.
LED Color
Green
Yellow
Main mic on the SKE-450 overrides the remote mic.
In normal mode, remote microphone can be used for emergency use only. Voice will be
broadcasted via the main panel.
In alarm mode, the remote microphone can be used to interrupt any prerecorded messages to
allow manual evacuation. The remote microphone will operate in an "ALL-CALL" mode.
151267
Table 7-2: LED Descriptions
State
On
The remote microphone has DC power.
Off
No DC power.
Local trouble, indicating that the microphone is
On
not plug into the remote microphone jack.
Off
Microphone is connected properly.
firealarmresources.com
Meaning
SKE-SRM
7-5
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