OPTEK Technology Inc. —

1645 Wallace Drive, Carrollton, Texas 75006

Phone: (972) 323-2200 or (800) 341-4747

FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com

Issue C.1 1/10

Page 6 of 6

Photologic

®

Slotted Optical Switch

OPB960, OPB970, OPB980, OPB990 Series

OPTEK reserves the right to make any changes at any time in order to improve design and to supply the best product possible.

Logic Output vs Left to Right Bocking Distance (X-Axis Blocked)

0.0

1.0

2.0

3.0

4.0

5.0

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

Distance (inches)

Aperture Width 11

Aperture Width 51

Aperture Width 55

VCC = 5 Volts

IF = 20m A

Buffer Totem -Pole

Logic Output vs Top to Bottom Bocking Distance (Y-Axis Blocked)

0.0

1.0

2.0

3.0

4.0

5.0

0.000

0.025

0.050

0.075

0.100

0.125

0.150

0.175

0.200

0.225

0.250

Distance (inches)

VCC = 5 Volts

IF = 20m A

Buffer Totem -Pole