AMU1-CHD+mk2
Issue 1
1.0
Introduction
The AMU1-CHD+ mk2 is a 1RU x 320mm deep Audio Monitoring Unit with two 26 segment
bargraphs for audio level measurement.
The following features are standard:
•
Two switch selectable stereo analogue inputs
•
Four AES /EBU inputs
•
Two HD/SDV auto sensing inputs
•
Out-of-phase error indication
•
EBU Digital and PPM metering scales
•
Encoded PAL/NTSC composite or SDI output (Switch selectable)
•
Re-clocked serial output of the selected input
•
Integral loudspeaker system
•
40 Watt total amplifier power with 12VDC input
•
Headphone outputs with LS muting
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Two 12V DC inputs
•
Stereo /multi channel line outputs
•
Two decoded AES outputs
•
Variable line output
2.0
Front Panel Controls and Indicators
2.1
Input and Meter Selection Switches
Digital Source Select
Selects AES 1-2 and 3-4 (in conjunction with the channel
switch) and SDI 1 & 2 Groups 1-4
Channel Select
Selects AES1,2,3 and 4 and pairs 1 (D1) and 2 (D2) from both the
SDV inputs. Analogue 1 and 2 are also selected in position Anl 1
and Anl 2.
Meters
Left Channel is fed to the left bargraph and Right Channel is fed to
the right bargraph.
Phase
Momentary phase reverse between A1 and A2 pairs. A non
latching push switch with Red/Green LED indicates phase. Push to
reverse.
Volume Control
Allows the audio level to be varied.