Multiple sensor sample applications
1. Long distance series application.
Channel #1
Tx
2. Two layer (double stacked) applications.
Channel #1
Tx
Channel #4
Tx
3. Perimeter security applica-
tion.
Tx
Rx
Rx
Tx
Fig. 3: Typical Installations
Side
Views
Top
Views
®
SECO-LARM
U.S.A.
ENFORCER Quad-Photobeam Detectors
Channel #2
Rx
Rx
Channel #2
Rx
Rx
Channel #3
Rx
Rx
Tx
Tx
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
32" to 39"
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2 1 2
1 2 1 2
1 2 1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
Channel #3
Tx
Tx
Channel #3
Tx
Tx
Channel #2
Tx
Tx
4. Single pair multiple layer application.
Tx
Rx
Tx
Rx
Tx
Tx
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
1 2 3
1 2 3 4
Channel #4
Rx
Rx
Channel #4
Rx
Rx
Channel #1
Rx
Rx
Channel #1
Channel #2
Channel #3
Channel #4
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
Tx
Tx
Tx
Rx
Rx
Rx
Rx
5