DaySequerra M4DDC User Manual
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Contents
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22 M4DDC User ManualWebserver – Level Lock TabAlarmsProgram Loss Monitor – Enabling any alarm will disable tuning, presets and band selection fromthe WebServer and M4DDC box User interface by default. To disable this feature unselect ‘AlarmsLock Tuning’ in General Settings within the Alarms tab of the webserver.Program Loss Monitor (PLM) Connections – The PLM provides five dry, floating relays withoutputs on a rear panel mounted DB15 connector to report selected alarm conditions, including loss ofRF carrier, program audio, OFDM and HD Lock, and Multicast. Opto-isolated inputs will be triggered bya voltage of 5VDC. The GPIO Alarm output relays are Normally Open and will close when an alarm isactive. See figure xx for the DB15 pin-outs:Zoom in or out from3 dB, 6 dB, 12 dBWindow of time is fixed at 30minutes. TimeLockTM windowcaptures and displays the last 30minutes of data. |
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