3
M4DDC User Manual
Table of Contents
Important Safety Information
4
Service Information
4
Introduction
4
M4DDC Key Features
5
M4DDC Technical Specifications
6
Unpacking and Installing
7
Typical Installation
8
Experiencing TimeLock for the first time
9
Navigating the Tuner
12
Front Panel
12
Rear Panel
14
LCD Display
14
Navigating the WebServer
17
WebServer – Main
18
WebServer – TimeLock
21
WebServer – Level Lock
22
WebServer – Alarms
23
WebServer – System
26
WebServer – Logging
29
WebServer – Inputs
30
Restore Factory Settings
30
Three Year Warranty
31
M4DDC - Features
•
Proprietary TimeLock
TM
Algorithm – Automatically maintains perfect time alignment of
the HD Radio
TM
MPS and HD-1 audio streams.
•
Robust Level-Lock Algorithm – Maintains average audio level differences between the
MPS and HD-1 audio streams to less than 1 dB (content processing dependent).
•
Standalone Operation – 1 RU solution includes an off-air AM or FM receiver, DSP-
based TimeLock
TM
and Level-Lock algorithms and
+/- 7.5
seconds audio delay.
Connect a receive antenna along with your MPS and HD-1 streams and your HD
broadcast is automatically aligned.
