Orthogonal Devices ER-102 User Manual Download Page 12

In fact, in real-time mode the play cursor and the record cursor are the same.

So if you want to see what you are doing then you should put the ER-101 in

FOLLOW mode.

[diagram of real-time record mode jack assignments]

The A-1 and A-2 analog inputs are routed to CV-A and CV-B, respec-

tively. The AD-1 input is placed in digital mode and expects a gate signal

that goes high for a "note on" event and goes low for a "note o" event.

In other words, the time between two consecutive rising edges on this gate

input determines the duration of the recorded step, while the time between

a rising edge and a falling edge determines the recorded step's gate length.

[diagram of how gate input determines timing values]

The CV index that is assigned to the current recording step is determined

in the following manner. Once a new step has started, the ER-102 then

waits for approximately half a clock pulse before sampling the A-1 and/or

A-2 inputs. This helps insure that the voltage on these inputs has settled

to an accurate value. The value that is sampled (with 14-bits of resolution)

is truncated to the output range of the ER-101 (0V to 8.192V) and then

quantized to the nearest entry in the track's voltage table.

[diagram of real-time recording conguration screen]

A conguration screen is shown whenever you arm a track for real-time

recording. This screen has the following options:

Display

Purpose

Values Default Value

CV-A

Trigger a new step when the CV-A changes? tr,

tr

CV-B

Trigger a new step when the CV-B changes? tr,

DURATION Quantization grid size for step durations.

1-99

1

GATE

Quantization grid size for gate lengths.

1-99

1

This screen disappears when you press the (ashing) ARM button once

more. The CV-A and CV-B options aect when a new step is started.

Normally, during real-time recording a new step is only started when a rising

edge is received from the gate input. However, there are cases when a new

step should start without a new gate signal such as when the performance

includes legato notes. Therefore, the default setting is to enable this option

for CV-A but disable it for CV-B because it is assumed that CV-A will

usually be controlling pitch and CV-B will usually be controlling some other

non-pitch parameter such as velocity. If this is not the case then you can

change the behavior in this screen.

The next two options allow the user to specify the granularity of the

quantization grid. Steps that are recorded will have their DURATION and

12

Summary of Contents for ER-102

Page 1: ...5 2 3 The focused part 5 2 4 The pending part 5 2 5 The playing part 5 2 6 Triggering a part 6 2 7 Transitions 6 2 7 1 FIRST vs LAST Transitions 6 2 7 2 The USER Transition 6 3 Groups 7 3 1 Selection...

Page 2: ...ol of the play cursor real time modula tion of step parameters and the recording alteration of sequences 1 2 The Interface 1 3 The Math Transforms Throughout this manual you will encounter two types o...

Page 3: ...ple of Qt 5 Currently Jitter and Random are only available for destructive trans forms diagrams of the various operations Whenever you perform a transform all of the operations are applied together in...

Page 4: ...hese parts during playback using the manual in terface or using voltage control A single snapshot can contain up to 99 parts Figure 1 The PARTS section of the ER 102 2 1 What are parts Looping di eren...

Page 5: ...uch resetless parts with other tracks can change depending on what part is playing when they are triggered On the other hand parts with reset steps will always start from the same place Both kinds of...

Page 6: ...ty about when a part exactly nishes Which track gets to decide for the other tracks that the current playing part has nished The FIRST and LAST transition modes solve this ambiguity The FIRST transiti...

Page 7: ...GROUPS section of the ER 102 3 1 Selections or how to de ne groups of steps 3 1 1 Select by Step or Pattern or Track The most basic way to add steps to the current focused group is to press the DE SE...

Page 8: ...lection If you press the COPY button while the GROUP display is focused then the current group s selection not the steps themselves is copied to the clipboard At this point the GROUP display LED will...

Page 9: ...i ers of a group specify how the 3 channels of CV gate modulation X Y and Z a ect the steps within the group The SLOPE modi er holds the gain matrix that routes the 3 CV inputs to each parameter of ea...

Page 10: ...der incre ments depends on the slope s magnitude Min Max Increment 99 10 1 9 9 1 0 0 1 0 99 0 99 0 01 1 0 9 9 0 1 10 99 1 This logarithmic scheme allows for ne control when dialing in small gains whil...

Page 11: ...nds on the record mode diagram of the record section with callouts to each ui element Common to all of the record modes is the ARM button and the PUNCH IN OUT section Recording is enabled for one or m...

Page 12: ...2V and then quantized to the nearest entry in the track s voltage table diagram of real time recording con guration screen A con guration screen is shown whenever you arm a track for real time recordi...

Page 13: ...de is really just another editing mode So if you want to see what you are doing you should put the ER 101 in EDIT mode Also while recording in STEP mode you can seamlessly use the controls on the ER 1...

Page 14: ...ers the step and then plays it Of course if you are looping a single step then the currently playing step and the next step about to be played are the same step In this case voltage changes are re ect...

Page 15: ...in this example then the le structure will look like this ER 102 METAINFO BIN SNAPSHOT A1 BIN FIRMWARE The METAINFO BIN le contains various cached information such as the last snapshot saved and what...

Page 16: ...over and exactly the rmware that you want to load onto the ER 102 Pressing the PUNCH button again will begin the upload process which should nish in about 3 seconds and ash Good in the display when do...

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