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5m2 key features, M2 technical specifications – DaySequerra M2.0X User Manual

Page 5

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M2 User Manual

5

M2 Key Features


SEPARATE AM AND FM ANTENNA INPUTS – Industry standard 75-ohm “F” connectors

AM AND FM HIGH LEVEL INPUTS – Industry standard 50-ohm “BNC” connectors; 7vP-P maximum

ANTENNA - HIGH LEVEL INPUT SELECT – User selected for antenna or high-level inputs

STEREO ANALOG OUTPUTS – Balanced (+4dBm) for 100% analog modulation

DIGITAL AUDIO OUTPUT – 110-ohm transformer isolated for HD Radio

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broadcast audio IEC320

POWER INLET – Integrated fuse holder on rear panel

SYNTHESIZED, PUSHBUTTON TUNING – AM and FM bands including multicast channels

PRESETS – 20 preset stations for each AM and FM band

DEMODULATED AUDIO LEVEL METERS – Displays Left and Right or L+R and L–R demodulated

audio between +10dB and –64dB

Factory preset to display de-emphasized program audio

CARRIER LEVEL METER – Displays positive or negative peaks, or both simultaneously from 46% to

125% with a user programmable measurement integration time

Factory preset for 100uSec

HD LOCKED HD Radio

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audio present, indicates digital carrier SN > 58dB/Hz

DELAY BIT – Indicates active analog diversity delay for HD Radio

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broadcasts

A-D SPLIT MODE – HD Radio

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level, phase and time alignment monitor for analog diversity delay

HEADPHONE OUTPUT Screwdriver gain control on front panel

PROGRAMMABLE STATUS ALARMS – M2.2R provides 6 dry-contact relays

M2 Technical Specifications

RF TUNING RANGE

AM – 520kHz to 1720kHz in 10kHz increments
FM – 87.9MHz to 108.1MHz in 200kHz increments

RF USEABLE SENSITIVITY

AM – 5dBf for SNR –20dB referenced to 30% modulation
FM – 5dBf for SNR –30dB referenced to 100% modulation

IF

REJECTION AM – greater than 100dB for SNR –20dB

FM – greater than 100dB for SNR –30dB

AF

BANDWIDTH

AM – + 1dB 40Hz to 15kHz

FM – + 1dB 20Hz to 20kHz

AF

THD+N

< 0.005% (digital audio)

STEREO CHANNEL SEPARATION

> 90dB (digital audio)


HD Radio

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HYBRID ACQUISITION

< 4.5 seconds


HD Radio

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BLEND LEVEL ACCURACY < 0.5dB


HD Radio

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PAD DATA DISPLAY

HD Radio

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data fields limited to a total of 1018 bytes per

message per iBiquity

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specifications.