Relay output, Audible alarm buzzer, Fm de-emphasis – DaySequerra M4FM User Manual
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M4FM User Manual
Relay Output
Customizes a specific alarm to each of the six relay outputs on the DB-15. See figure 9. for the DB-15
pin-out
• Output 1 – Audio Loss, RF Carrier Loss, Pilot Present, Over Modulation, Empty. Default: Audio
Loss
•
Output 2 – Audio Loss, RF Carrier Loss, Pilot Present, Over Modulation, Empty. Default: RF
Carrier Loss
• Output 3 – Audio Loss, RF Carrier Loss, Pilot Present, Over Modulation, Empty. Default: Pilot
Present
• Output 4 – Audio Loss, RF Carrier Loss, Pilot Present, Over Modulation, Empty. Default: Over
Modulation
• Output 5 – Audio Loss, RF Carrier Loss, Pilot Present, Over Modulation, Empty. Default:
Empty
• Output 6 – Audio Loss, RF Carrier Loss, Pilot Present, Over Modulation, Empty. Default:
Empty
Toggle the arrow to the top right of the LCD and select EXIT to revert back to the previous page.
Audible Alarm Buzzer
“ON” or “OFF” option using UP and DN switches to toggle the setting. Select “ON” for audible alarm to
beep during any active alarm condition and continue with alarm configuration menu; select “OFF” for
audible alarm to be silent during any active alarm condition. Press ENTER to save and exit to the
previous Alarm menu
FM De-Emphasis
Switch between 75µsec and 50µsec. M4FM is set to 75µsec by default. Press ENTER after making a
selection to save and EXIT to the previous menu. (Figure 12)
Figure 12.