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Laser 2000 ADM-1000, Operating Instructions Manual

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Laser 2000 ADM-1000 Operating Instructions Manual Download Page 17

 

 

 

- 17 - 

 

 

 

 

1mW 

 

 

 

 

 

 

2mW 

 

 

 

 

 

 

5mW 

 

 

 

 

 

 

10mW 

 

 

 

 

 

 

20mW 

 

 

 

 

 

 

50mW 

 

 

 

 

 

 

100mW 

 

 

 

 

 

 

200mW 

 

 

 

 

 

 

 

 

 

 

 

X Scale per 

division 

60s 

 

 

 

 

 

 

30s 

 

 

 

 

 

 

10s 

 

 

 

 

 

 

5s 

 

 

 

 

 

 

2s 

 

 

 

 

 

 

1s 

 

 

 

 

 

 

500ms 

 

 

 

 

 

 

200ms 

 

 

 

 

 

 

100ms 

 

 

 

 

 

 

50ms 

 

 

 

 

 

 

20ms 

 

 

 

 

 

 

10ms 

 

 

 

 

 

 

5ms 

 

 

 

 

 

 

2ms 

 

 

 

 

 

 

1ms 

 

 

 

 

 

 

500µs 

 

 

 

 

 

 

200µs 

 

 

 

 

 

 

100µs 

 

 

 

 

 

 

50µs 

 

 

 

 

 

 

20µs 

 

 

 

 

 

 

10µs 

 

 

 

 

 

 

 

 

 

 

 

Trig Level 

 

Use up/down buttons to change trigger level 

 

 

 

 

 

 

 

 

 

Trig Slope 

 

Positive 

 

 

 

 

 

 

Negative   

 

 

 

 

 

 

 

 

 

 

Trig Mode 

 

Auto 

 

 

 

 

 

 

Normal 

 

 

 

 

 

 

Manual 

 

 

 

 

 

 

 

 

 

 

 

Cursors 

 

On/Off 

 

Use Enter button to select and left/right 

to move 

 

 

 

 

t 

 

 

 

 

 

 

1/t 

 

 

 

 

 

 

y 

 

 

 

 

 

 

 

 

 

 

 

Wavelength 

Type in 

wavelength 

 

 

 

 

 

 

 

 

 

 

Zero 

 

Set zero light 

level? 

 

 

 

 

 

 

 

 

Summary of Contents for ADM-1000

Page 1: ... 1 Laser Power Meter ADM 1000 Operating Instructions Issue Notes Draft 4 20 4 07 ...

Page 2: ...ON 7 DISPLAY MODE 7 RANGE 7 AUTO RANGE 7 WAVELENGTH 8 PEAK AVERAGE MEASUREMENT 8 ZERO OFFSET 9 BACKLIGHT 9 DISPLAY CONTRAST 9 GRAPHICAL MODE FUNCTIONS 10 TIMEBASE HORIZONTAL SCALE SETTING 10 Start Acquisition 11 Rolling Display 11 Y SCALE RANGE SETTING 11 TRIGGER SETTING 11 CURSOR FUNCTION 14 OTHER FUNCTIONS 15 Head Information 15 Product Information 15 MENU STRUCTURE 16 CONNECTING THE ADM 1000 TO...

Page 3: ...nected to the 6VDC socket on the end of the ADM 1000 the power supply is then plugged into the mains The ADM 1000 will operate from the power supply regardless of whether the battery pack is fitted or not The use of unapproved power sources should be avoided to prevent damage to the power meter If the battery pack is fitted to the ADM 1000 the power supply will charge the battery as well as operat...

Page 4: ...eral charge discharge cycles before they reach full capacity The ADM 1000 will typically run for 5 hours or more on a good fully charged battery pack A longer operating time will be achieved if the backlight is used less Additional battery packs are available from Laser 2000 Laser 2000 can also supply an optional fast charger which can recharge the battery pack in about 1 hour USB The ADM 1000 wil...

Page 5: ...ed settings If powering the unit from a USB port the unit will turn itself on as soon as the port is enabled To turn the unit off press and hold the O button at the top of the keypad until the unit turns off If the ADM 1000 is connected to a USB port unplug the USB lead to turn the unit off O 7 9 4 5 6 1 2 3 0 ACQ 8 Power Of f Power On Backlight Menu Display Mode Enter Undo Keypad Layout Diagram 1...

Page 6: ...be displayed such as wavelength and detector temperature Av 0 10mW 1 23 mW 635nm BargraphTrendIndicator User entered wavelength Average measurement mode Full ScaleRange Instrument Reading Diagram 2 Digital Display Graphical Display Features Dot matrix graphical display of actual value over time with indications of X time and Y magnitude scales and Head scaling factor User operable cursors may be t...

Page 7: ...sing the up arrow 8 or down arrow 2 buttons press Enter green tick scroll down the list and press Enter to select the desired range or Cancel red X to revert to the original display Note that the range setting on the digital display is independent of the range set on the graphical display and more ranges may be available on the graphical display Auto Range The ADM 1000 has an auto range capability...

Page 8: ...is not required to be known and this menu option is not available Peak Average Measurement In peak measurement mode the display indicates the maximum value that was reached in every approximately 0 5 second period In average measurement mode the optical signal is averaged with a 200ms time constant and will give a useful average mean value for steady CW sources or pulse frequencies at or above 50H...

Page 9: ...e main display and the obstruction at the detector port can now be removed Backlight To turn the backlight on or off press the backlight button refer to the keypad diagram To set the backlight brightness press menu scroll down to Display press enter Backlight is already selected so press Enter The message Backlight on and the current brightness percentage appears Use the up arrow 8 and down arrow ...

Page 10: ...r div ision Horizontal Trigger Point This pulse is 11µs wide and 7m W high Range Mode The Arrow k ey s change the Range or Y Scale Vertical Trigger Lev el Diagram 3 Graphical Display In Range mode RNG Timebase Horizontal Scale setting Press the left arrow 4 button to reduce the timebase Press the right arrow button 6 to increase the timebase The timebase can also be set by pressing Menu scrolling ...

Page 11: ...d pressing Enter to select then choosing the desired sensitivity The chosen setting is displayed on the screen and represents the magnitude per division on the vertical axis The available ranges are dictated by the type of head connected Trigger setting Trigger Level In order that the display always starts at the same point in the waveform a trigger point is set to tell the meter when to start dra...

Page 12: ... the graph If the y scale is set from a decade setting to a more sensitive 5 or 2 setting the trigger point will hold the same absolute value to ensure that the same actual trigger point is maintained This may mean that it will disappear off the top of the screen If you want to relocate it into the visible area press the green tick button and the trigger point will be reset in the lower half of th...

Page 13: ...ntre of the waveform display In Auto mode if no valid trigger occurs after a period of time the display will show whatever signal is currently being seen and the words No trig are shown at the top of the display If regular pulses are detected and the trigger level is set correctly the display will lock onto the pulse and the word Trig is shown at the top of the display When the timebase is set to ...

Page 14: ...tz The display should be arranged so that preferably two pulses can be seen and the cursors should then be set to the same point on each of the two adjacent pulses Average Power The average power between the cursors is calculated This can be used to determine the average power in a certain period of time e g during a burst of pulses Pulse Energy The energy within a single pulse in Joules The displ...

Page 15: ...r to display information about the head including type and last factory and user calibration date Product Information Press Menu and scroll down to Info Select Instrument and press Enter Product Information is displayed including model software version and last factory and user calibration dates ...

Page 16: ...ode Average Peak Auto Calc Pulse Width PRF Pulse Power Zero Set zero light level Display Backlight Use up down buttons to set backlight brightness Contrast Use up down buttons to set contrast Head Info Info Graphical Display Note that the X and Y scales can be quickly set by pressing the left right and up down buttons Press MENU Y Scale per division 1µW Example ranges for diode head in graphical d...

Page 17: ...s 50ms 20ms 10ms 5ms 2ms 1ms 500µs 200µs 100µs 50µs 20µs 10µs Trig Level Use up down buttons to change trigger level Trig Slope Positive Negative Trig Mode Auto Normal Manual Cursors On Off Use Enter button to select and left right to move t 1 t y Wavelength Type in wavelength Zero Set zero light level ...

Page 18: ... 18 Display Backlight Use up down buttons to set backlight brightness Contrast Use up down buttons to set contrast Head Info Displays Head Information Info Displays Unit Information ...

Page 19: ...ce once the meter has been connected and installed as described below it will need to be turned on and off manually as normal To connect the meter to the P C plug the supplied USB lead into the power meter and a spare USB port The P C should enter the Found New Hardware wizard If the P C asks to look for drivers on the internet select Not this time Insert the supplied CD into the P C s CD drive Wh...

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