DaySequerra M4.2S, Руководство пользователя

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9
M4.2S User Manual
mode Press ENTER again to change a value in any a field indicating a blinking arrow ready.
Use the UP and DOWN arrows to navigate/toggle through the available choices or range.
DOWN Arrow button tunes the frequency down one increment while tuning to a new station,
when held for three seconds it tunes faster at 1.5x speed. Down selects next stored preset
station in PRESETS mode (no faster mode, one push per preset). Selects next item in other
menus and is used for other functions as described herein.
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Center Button – Used to enter SELECTION MODE and to confirm and save that selection;
Press and hold for 3 seconds to enter SYSTEM MENU. Press and hold for 3 seconds to exit
SYSTEM MENU.
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Headphones - Accepts any headphone or monitor that has a 3.5mm stereo mini-jack
connection. Volume control is software based, from the home screen by pressing either arrow
button UP/DN to enter the volume control. Press ENTER to exit and save the desired volume.
Rear Panel
Figure 2.
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RF Input F-Type 75 ohm - AM-FM: -55 dBm Nominal: -20 dBm Maximum
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Analog Audio Outputs – Left/Right Balanced XLR - +4 dBm into 600 ohm at 100% modulation
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Digital Audio Output – AES-3 Professional , 110 Ω transformer-isolated on XLR connector; 0
dBFS <0.005% THD+N using HD Radio™ input
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GPI – The PLM provides six dry, floating relays with outputs on a rear panel mounted DB15
connector to report selected alarm conditions, including loss of RF carrier, program audio,
OFDM lock and PAD data. See the PIN out chart for details under ‘ALARMS’
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The M4.2S Ethernet Port offers the use of DaySequerra’s Webserver by connecting the M4.2s
to any networked computer with internet access. The use of crossover cables can be used in
areas where a network connection is not possible. More information on the Webserver can be
found at the end of this manual. The Ethernet port with the aid of the webserver will keep the
M4.2S up to date on all Firmware upgrades by checking, downloading and installing with the
click of the ‘Check Firmware’ button on the webserver.
(A network internet connection must be
available to successfully upgrade the firmware.)
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AC Power - Auto-sensing 85-264VAC, 47-63Hz input.
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The Power (Rocker) switch is located on the rear panel of the M4.2S; when switched on the unit
model number will be displayed on the LCD.