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[SYS]

   

System key used for setting up various parameters for the Dash 16u. 
Design or modify an existing chart.  Edit text labels.  Set up data 
capture and triggering.  Save or recall a system set up (Zip disk).  
Other system functions such as real-time clock, display colors, 
defaulting settings and software upgrade. 

 

[MODE]

  Select and run any of the four available charts.  Select data logger 

(numeric), timed recording or dual speed mode.  Select captured data 
to review as well as importing and exporting data to Zip disk. 

 
 

4.  REAL-TIME RECORDING FUNCTIONS 

 
 

 

Four available chart formats:  Design grid for number of channels.  Pick to overlap some, all or none of the channels. 

 

Data logger (numeric output):  Select rate at which to print values. 

 

Timed recording:  Pick one of four charts.  Select the start and end times for recording. 

 

Dual Speed Recording:  Select two chart speeds at which to run the paper and select either the trigger or time duration 
to switch between the speeds.  The most common use is recording at the first selected chart speed, utilizing waveform 
triggering to change to the second chart speed for a predetermined amount of time.  At that point, the recorder will 
automatically switch back to the first selected chart speed, awaiting another trigger. 

 
During real-time recording, the display will show your signals.  At the same time, you can print to paper using the  

[RUN / HALT]

 key. 

 
 

5.  SETTING UP CHARTS AND GRIDS 

 
 
The Dash 16u gives you total control over chart layout.  You can set individual channel widths, channel location, grids 
ON/OFF and major/minor division sizing.  You are also able to suppress or enable waveform printing as well as vary the 
waveform trace thickness.  Further, you can overlap some or all of the channels. 
 
 

DEFAULT CHARTS 

The Dash 16u has four programmable charts.  They are defaulted at the factory 
prior to shipping.  The defaulted charts are sixteen grids, eight grids, four grids 
and one grid.  You may find this a convenient place to start. 
At any time, you can default the charts as follows: 

[SYS] [CUSTOMIZE CHART] [DEFAULT ALL CHARTS] 

 

RUNNING A CHART 

[MODE] [RUN CHART 

X

]

 where 

X

 = 1 or 2 or 3 or 4. 

 

Immediately, you will see the waveforms scrolling across the color display as 
well as the chart paper begins to run.  Use the 

[RUN / HALT]

 key to stop the 

paper. 

 

CUSTOMIZING A CHART

 

If you don't find a chart you like from one of the four charts programmed in your 
Dash 16u, you can change the chart in two different ways. 

 

The first is Auto-Chart: 

[SYS] [AUTO-CHART SETUP]

 

Here the Dash 16u walks you through selecting how many channels you 
want and whether to overlap them or display them individually.  You are 
prompted to save this chart to one of the four available charts.  

 

The second method is to set up each channel's grid parameters manually: 

[SYS] [CUSTOMIZE CHART]

…  Note that the changes made will affect 

the current chart that you are working with (Chart 1-4). 
There are three parameters involved with displaying a channel: 
Grid, waveform trace and text buffer. 

Содержание Dash 16u

Страница 1: ...TIONS 5 SETTING UP CHARTS AND GRIDS 6 AMPLIFIER SETTINGS 7 DATA CAPTURE 8 DATA REVIEW 9 SAMPLE EXERCISES Astro Med Inc Astro Med Industrial Park 600 East Greenwich Ave West Warwick RI 02893 Toll Free...

Страница 2: ...not supplied with the Dash 16u There are two physical input sections for each channel You must only use one physical connection at a time For the differential DC Bridge and temperature amplifiers use...

Страница 3: ...control Four buttons give quick selection of common speeds 1 5 25 50 Three other buttons to select the rate HR MIN SEC The last key is the SPD key used to adjust the paper speed data logger numeric sp...

Страница 4: ...ETTING UP CHARTS AND GRIDS The Dash 16u gives you total control over chart layout You can set individual channel widths channel location grids ON OFF and major minor division sizing You are also able...

Страница 5: ...o peak or RMS value SETUP DSP FILTER Select type of filter notch low pass high pass band pass etc SETUP USER SCALING Assign engineering units to the channel values Includes offset compensation COPY AM...

Страница 6: ...r and End the trigger can be any percentage value of the record By placing the trigger point at any value other than Start you will record pre trigger data SET OPERATION You can capture one record onl...

Страница 7: ...art or all of the data can be acted upon To help decide what part of the data is of interest the color display allows preview of the data record In the screen preview there are two cursors A B for sel...

Страница 8: ...top the chart paper RUN HALT Set Channel 1 to be 0 11 Volts FS AMP 1 One key for each of two amplifiers ADVANCED CHANGE AMP TYPE The Dash 16u has four amplifier types SET TO SINGLE ENDED Select the si...

Страница 9: ...e record size and the sample rate This is shown under the duration field Turn encoder wheel until record size is 64 Ks Set trigger window to 10 SET TRIGGER WINDOW Placing the trigger at any point othe...

Страница 10: ...sitioned just to the right of the trigger point dotted yellow line on the display Expand view around trigger PREVIEW SETTINGS SET WINDOW TO CURSORS Expand the view further TIME CURSOR A Turn encoder w...

Страница 11: ...ec 5 SEC Common speeds have dedicated keys on front panel of Dash 16u Stop the chart paper RUN HALT Set Channel 1 to be 4 Volts FS AMP 1 One key for each of two amplifiers ADVANCED CHANGE AMP TYPE The...

Страница 12: ...heel until record size is 1 Ms Set trigger window to 20 SET TRIGGER WINDOW Placing the trigger at any point other than the start of the capture window will allow for pre trigger data to be captured Tu...

Страница 13: ...tted line TIME CURSOR B Turn encoder wheel so B cursor is positioned just to the right of the trigger point dotted yellow line on the display Expand view around trigger PREVIEW SETTINGS SET WINDOW TO...

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