4
Features
Front Panel
1.
LED Screen:
The
Oxygen 25 features a 3-digit LED display providing visual information regarding current
operation, programing and controller status.
2.
Function Buttons:
The
Oxygen 25 features function buttons for programming, access to settings and advanced
features.
3.
Slider:
Sends different types of standard MIDI CC messages or advanced MIDI messages based on the
assigned parameter or the active preset.
4.
Knobs:
Sends various MIDI messages when turned. Each knob can be individually assigned to a different MIDI
parameter.
5.
Pads:
Press these velocity-sensitive pads to send Note On/Off and velocity data when performing.
To change
the pad octave assignment, hold down the Shift and the + or - octave button. These changes affect all eight pads
globally. To transpose from the default pad assignments, hold down the Shift and Select button and press the +
or - octave buttons. To reset the pads to the default factory assignments, hold down the Shift and both octave
buttons.
6.
Transport Buttons:
These buttons send standard MIDI CC, MIDI note, MMC (MIDI Machine Control) or other
advanced MIDI messages based on the parameter they are assigned to or the active preset.
7.
Velocity-Sensitive Keyboard:
The velocity-sensitive keyboard is not only the primary method of sending Note
On/Off and velocity data when performing, it is also used to access extended programing functions listed along
its upper edge.
8.
Octave Buttons:
The Octave buttons are used to shift the keyboard’s octave range up or down in one octave
increments, extending the octave range of the pads or keys. To learn more about additional features, please see
the full User Guide available at
m-audio.com/oxygen25
.
9.
Pitch Bend Wheel:
The assignable pitch bend wheel is primarily used to bend the notes played on the keyboard
up or down.
You can assign other functions to the Pitch Bend wheel in Edit Mode. To learn more about this,
please see the full User Guide, available at
m-audio.com/oxygen25
.
10.
Modulation Wheel:
This wheel is used to add expression to performances by changing the intensity of certain
effects. Rolling the Modulation Wheel upward will increase the modulation effect, while rolling downward will
reduce the effect. You can assign other functions to the Modulation Wheel in Edit Mode. To learn more about
this, please see the full User Guide, available at
m-audio.com/oxygen25
.
Rear Panel
1.
USB Port:
The USB 2.0 port (backward-compatible with USB
1.1) delivers power to the keyboard and transmits MIDI data
when connected to a computer.
2.
Sustain Pedal Input:
This
input accepts a momentary-contact
foot pedal (not included). When pressed, this pedal will sustain
the
sound you are playing without having to keep your fingers
pressing down on the keys.
3.
On/Off Switch:
Use this switch to power the device on or off. When this switch is set to the “on” position,
Oxygen 25 is powered through
the USB connection to your computer.
4.
Kensington Lock Connector:
This connector is compatible with standard laptop-style Kensington
security
cables for theft protection.
GLOBAL
SHIFT
OCTAVE
PITCH
C15
MOD
C16
EDIT
SELECT
AUTO
C9
C10
C11
C1
C2
C3
C4
C5
C6
C7
C8
C12
C13
C14
AUTO
POWER
PGM
PRESETS
1
2
3
4
5
6
7
8
CTRL
SEL
CTRL
ASGN
CHAN
ASGN
GLOBAL
CHAN
DATA 1
DATA 2
DATA 3
PROG
BANK
LSB
BANK
MSB
VEL
CURVE
MEM
DUMP
STORE
0
1
2
3
4
5
6
7
8
9
ENTER
PANIC
1
2
3
4
5
6
7
8
9
10
10
1 2 3 4
USB
SUSTAIN
C17
POWER
ON OFF
1
2
3
4
5
6
7
8
9
10
1 2 3 4
