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 B 10/2011

Page 6 of 6

High Reliability Slotted Optical Switch

OPB870, OPB871, OPB872 (TX, TXV)

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

OPB380T55 - Flag Next to Emitter

0.00

0.20

0.40

0.60

0.80

1.00

1.20

0.00

0.05

0.10

0.15

0.20

0.25

Displacement Distance (inches)

Left to Right

Right to Left

Top to Bottom

Aperture Configuration 55 - Flag Next to Emitter

OPB380T55 - Flag Next to Sensor

0.00

0.20

0.40

0.60

0.80

1.00

1.20

0.00

0.05

0.10

0.15

0.20

0.25

Displacement Distance (inches)

Left to Right

Right to Left

Top to Bottom

Aperture Configuration 55 - Flag Next to Sensor

OPB380T55 - Flag in Middle of Slot

0.00

0.20

0.40

0.60

0.80

1.00

1.20

0.00

0.05

0.10

0.15

0.20

0.25

Displacement Distance (inches)

Left to Right

Right to Left

Top to Bottom

Aperture Configuration 55 - Flag in Middle of Slot

Emitter

Sensor

Left to Right

Right to Left

0

Width

Top to Bottom

0