Ocean-optics DH-2000 User Manual download pdf (Page 30)

B: Supplementary Information for Models DH-2000-S and DH-2000-FHS

22 000-10000-025-02-1209

DH-2000-FHS (With Filter Holder and TTL Shutter

Control) and DH-2000-BAL

TTL Function Operating Instructions

Automatic Operation

Plug the SUB-D 15-pin TTL connector into the socket on the rear of the DH-2000-FHS.

Manual Operation

Manually set operating mode using the toggle switch on the front of the DH-2000-FHS:

 Open - Shutter open

 Close - Shutter closed

 TTL - Controls shutter with external TTL signal (High = Open, Low = Close)

Operating Instructions – Filter (DH-2000-FHS Only)

► Procedure

1. Open the filter slit by rotating the light beam protection cap.

2. Insert a filter with a maximum size of 1” (round or square) into the filter slit.

3. Close the filter slit by rotating the light beam protection cap until the slit is closed.

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Ocean-optics DH-2000 User Manual Page 30