Front Panel Features - Extron electronics DMP 128 Plus User Manual

Front Panel Features

CONFIG
A B
A
B
C
100-240V 0.7A MAX
1
D
IN G O1 O2
1
Figure 10.
50 - 60 Hz
A
A
B
C
D
E
F
G
INPUTS
1 2 3 4 5
ACTIVITY
CLIP
EXP LAN USB
SIGNAL
C D E F
Power LED
USB Config Port
EXP Activity Indicator LED
2 3 4 5 6 7 8
LAN Activity Indicator LED
IN G O1 O2 IN G O1 O2 IN G O1 O2 IN G O1 O2 IN G O1 O2 IN G O1 O2 IN G O1 O2
2 3 4 5 6 7 8
DMP 128 Plus Front Panel
Power LED — Blinks during boot up and lights steadily when the DMP 128 Plus is
operational.
B C
USB Config Port — One USB mini type B port is used for configuration. The USB
config port can also be used for firmware updates.
EXP Activity Indicator LED — This green activity LED behaves differently depending
on the model of DMP 128 Plus:
non-AT Models
•
Off — The unit is not connected to a second EXP device.
On — The unit is connected to a second EXP device and is configured as the
primary unit.
Blinking — The unit is connected to a second EXP device and is configured as the
secondary unit.
AT Models
•
On — The unit is connected to a second EXP non-AT device and is configured as
the primary unit.
Blinking — The unit is not connected to a second device.
LAN Activity Indicator LED — Blinks to indicate rear panel LAN port activity.
USB Activity Indicator LED —Blinks to indicate audio streaming over USB.
Input Indicator LEDs — Stacked green and red LEDs display input signal presence
and input signal clipping.
The green signal presence LED varies in brightness, corresponding to the real-time
input signal level. It lights at -60 dBFS and increases in brightness until signal level
reaches -3 dBFS. When the signal reaches or exceeds -3 dBFS, the red clip LED lights.
The clip LED remains lit for 200 ms after receiving the clip signal.
Output Indicator LEDs — Stacked green and red LEDs display output signal
presence and output signal clipping.
Output indicator LEDs function identically to the input indicator LEDs (see
OUTPUTS
6 7 8 9 10 11 12 1 2 3 4 5 6 7 8
CLIP
SIGNAL
G
USB Activity Indicator LED
E
Input Indicator LEDs
F
Output Indicator LEDs
G
9 10 1 2 3 4
DMP 128 Plus C
7 8
11 12 5 6
D E
DMP 128 Plus
DIGITAL MATRIX PROCESSOR
USB AUDIO
RS-232
+V +S -S G Tx Rx G LAN
F G H I J
above).
F
DMP 128 Plus • Installation
RESET
8