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Short Manual LAI-2000

1. Startup:

There are 5 connectors on the end of the control unit. See figure 1.
− X and Y in fig. 1 (two 15 pin D connector)
for the LAI-2050 optical sensors
− 1 and 2 in fig. 1 (BNC connectors)
used with any LI-COR light sensor.
− RS-232C Port in fig. 1 (25 pin D connector)
for data communication equipment (DCE)
Figure 1: LAI-2000 control unit.
1. Connect a LAI-2050 to the X connector
2. Press the ON key (upper right corner)
3. To turn the instrument OFF, press FCT followed by a 0 and a 9.

2. Instrument Settings:

Press SETUP to go to a list of tasks that the LAI-2000 can do and that have something to do
with instrument setting
Use ↓ or ↑ to scroll through the list. Make a choice by putting the desired function on the top
of the list, press ENTER
Important settings
1. Check the resolution setting. Press SETUP key, position 04 resolution on the top line,
ENTER. Set resolution preferably on high.

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Summary of Contents for LI-COR LAI-2000

  • Page 1 3. To turn the instrument OFF, press FCT followed by a 0 and a 9. 2. Instrument Settings: Press SETUP to go to a list of tasks that the LAI-2000 can do and that have something to do with instrument setting Use ↓...
  • Page 2 2. Set the operation mode. Press SETUP key, position 11 Set Op Mode on the top line, ENTER. Use ↓ or ↑ to display ‘1 sensor X’ on the top line, ENTER. You are then prompted for the sequence of above and below readings: ↑ means above canopy reading, ↓...
  • Page 3 4. Specify the destination for incoming data on the computer 5. Define the output format via FCT33 and transfer . File formats: FCT33 allows files to be output in one of the two formats standard (for use in LAI-2000 software) or Spreadsheet (for exporting to e.g. excel) For computers that do not have a RS-232 port, use the serial-to-USB-adapter.
  • Page 6 Appendix I: Measurement Protocol, Row Crops.

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