DaySequerra M4 Series Manual do Utilizador descarregar pdf (Página 6)

M4.2S&User&Manual&

M4.2S"Technical"Specifications

RF Tuning Range

AM: 520 kHz to 1720 kHz in 9 KHz or 10 kHz increments

FM: 87.9 MHz to 108.1 MHz in 100 KHz or 200 kHz

increments

RF Usable Sensitivity

AM: <20 dBf (-100 dBm) for SNR -20 dB referenced to

30% modulation

FM: <15 dBf (-100 dBm) for SNR -30 dB referenced to 100%

modulation

RF Input F-Type 75 ohm

AM-FM: -55 dBm Nominal: -20 dBm Maximum

IF Rejection

AM: > 100 dB for SNR -20 dB

FM” > 100 dB for SNR -30 dB

AF Bandwidth

AM: +/- 1 dB, 40 Hz to 15 kHz

FM: +/- 1 dB, 20 Hz to 20 kHz

FM De-emphasis

75 uSec

Analog Audio Outputs – Left/Right

Balanced XLR

+4 dBm into 600 ohm at 100% modulation

Digital Audio Output

AES-3 Professional, 110Ω transformer-isolated on XLR

connector

0 dBFS <.005% THD+N using HD Radio™ input

HD Radio Hybrid Acquisition

<4.5 seconds

HD Radio Split Mode

MPS Left (on R output) and HD-1 (on L output) on Analog,

Digital and Headphone audio

Alarm Notification

Rear panel tallies, front panel indications and email for loss of

Audio, Carrier, and OFDM HD Radio Lock

RBDS Data

Pl (Call Letters), PS (Program Service), PTY (Program Type),

and RT (Radio Text)

HD Radio PAD and SIS Data

SIG, SIS, Extended SIS, AAAS, and LOT; PAD including

station long and short name, program type, song file artist,

album, genre and comment fields

AC Power

Auto-sensing 85-264VAC, 47-63Hz input

Environmental

Operating Temperature: +41 to +105 F (+5 to +40 C) Storage

Temperature: -13 to +140 F (-25 to +60 C) Relative Humidity:

Maximum 85%, non-condensing

Dimensions

1 RU EMI-hardended: 19” (482mm) W x 14” (355mm) D x

1.75” (44mm) H

Shipping Weight

12 lbs. (5.4 kg)

Warranty

Three years, limited parts and labor

M4.2S Options

M4.2S RCA – Unbalanced analog and digital audio outputs

on RCA connectors installed in place of standard XLR

Connectors.

M4.2S TimeLock Monitor – Provides time-alignment

correlation for MPS and HD-1 streams; rear panel AUDIO

ALARM tally and email notifications. Field-installable

upgrade.

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