DaySequerra M4FM-HD User Manual
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M4FM-HD User Manual
Table of Contents
Important Safety Information
4
Service Information
4
Introduction
5
M4FM-HD Key Features
6
M4FM-HD Technical Specifications
7
Unpacking and Installing
8
Operating Description - Controls and Indicators
9
Front Panel
9
Rear Panel
10
LCD Display
11
Modulation Measurements
12
System Menu
14
WebServer
20
Restore Factory Settings
26
Three Year Warranty
28
All rights reserved DaySequerra Corp. Copyright 2009.
All logos and trademark used herein are the property of their respective owners.
Specifications subject to change.
M4FM-HD
M4FM-HD – Features
• Analog FM plus HD Radio
TM
– Complete monitoring of HD Radio
FM broadcasts including FM multicast channels HD-2 through HD-8: user-
selectable tuning steps and analog FM 50/75 µSec de-emphasis.
• Frequency-Agile RF Input – Synthesized FM preselector provides -50 dB
quieting sensitivity < 30 dBf (-90 dBm)
• Built-in RF Attenuator – 30 dB for wide RF input range of <0.5 vRMS
to 7 vRMS
• Worldwide Capable – Complete with user-selectable 100 or 200 kHz tuning
steps and 50 or 75 µSec de-emphasis
• Simultaneous Modulation Measurements – Total, pilot, L, R, L+R and L-R, and
all Composite-SCA level measurements with better than 1.0% accuracy
• Superb Audio Performance – +4 dBm @ 100% modulation with SNR > 75 dB
and THD < 0.1%; full-time AES-3 digital audio output as well as a high-
performance headphone output with greater than 1W into 8-ohm
• Email Alerts and Rear Panel Alarm Tallies – For loss of Audio, Carrier and
RDS/RBDS; remote reset via rear panel GPI