Ocean Optics DH-2000 - Manual (Page 29)

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Appendix B
Supplementary Information for
Models DH-2000-S and
DH-2000-FHS
Overview
The following information applies to specific models of the DH-2000. Read the instructions and refer to
the figures on page 23.
DH-2000-S (With TTL Shutter Control)
Automatic Operation
Plug SUB-D 15-pin TTL connector into socket on rear of DH-2000-S.
Manual Operation
Manually set operating mode using the toggle switch on the front of the DH-2000-S:
 Open - Shutter open (left position)
 Close - Shutter closed (center position)
 TTL - Controls shutter with external TTL signal (High = Open, Low = Close) using software and
spectrometer