User Manual

25"
!!!!!!!M4FM-HD User Manual
System Tab
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Figure 21.
1. Network Time – M4FM-HD will automatically acquire the network time from the host server.
Set the Time Zone and Daylight Savings for your region.
2. Misc. Settings – Sets many of the tuners basic features.
a. Audio muting - The M4FM-HD’s audio output can be set to automatically mute for
received signals with signal strength less than 45dBf.
b. RF loss pad - Attenuates the amount of RF to the tuner in high RF areas by -30 dB
c. De-Emphasis - Switch between 75µsec and 50µsec. M4FM-HD is set to 75µsec by
default. Press ENTER after making a selection to save and EXIT to the previous menu.
d. Region – Sets the tune spacing to 100 kHz for Euro or 200 kHz for US. Default setting
is set to US.
e. Alarms lock tuning – Enables and disable front panel and webserver tuning while
alarms are set.
f. Digital auto-force – Sets the tuner to always force digital and never fall back to Analog
when a digital signal is below the threshold for HD Lock. The tuner will mute if Digital is
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