www.fmuser.org
www.fmuser.org
1 Power On Sequence
1.1
Check all connections
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Combiner to dummy load or antenna
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Amplifier modules to combiner
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Divider to amplifier modules
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Switcher to divider
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Exciters to switcher
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Main exciter to backup exciter
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Audio to main exciter and backup exciter
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Communication cables
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CCU LOCKOUT to Exciter LOCKIN
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Power cable
1.2
Turn on System Control Power
Check running status in STATUS display page. Make sure all modules are in
normal status.
1.3
Set Exciter Parameters (Produced by this company)
Main and backup exciter parameters setting must be identical!!!
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Frequency: must set to the same frequency as the transmitter allowed.
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Modulation deviation: 75KHz
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Pilot deviation: 7.5KHz
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Audio Input: depends on audio source.
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Audio Gain: adjust audio level according to its input level. Adjusted audio
level should be around 0dBm.
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Power Percentage: 0%
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Period Control: disabled
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Remote Control
“Remote = enabled” for power automatic control.
“Remote = disabled” for power manual control.
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RF Switch: ON
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If other manufacturer’s exciter is used, refer to operation manual they
provided.
