FIBER SENSYS SecurLAN 애플리케이션 노트 - 페이지 2
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Optical Cutoff Switch Installation
®
Optical Cutoff Switch
configurations
Compatible connector types
The Optical Cutoff Switch connects to the system through the Output Relay Module
(ORM). Alternatively, the Optical Cutoff Switch is capable of connecting to the Base
Unit Controller directly provided the Base Unit Controller's port is configured as a "Gen-
eral Purpose I/O Port."
d
escrIptIon
The Optical Cutoff Switch is compatible with either 1310/1550 nm single-mode or
850/1300 nm multimode optical networks, depending upon which option is ordered.
Figure - The Optical Cutoff Switch
The Optical Cutoff Switch has 3 general configurations:
•
A 1x1 switch with one pair of direct input-to-output ports
•
A 2x2 switch with a dual pair of direct input-to-output ports
•
A 1x3 switch with an input port connecting to one of 3 output positions ("Port A,"
"Port B,", or "Off")
Figure 3 - Optical Cutoff Switch Configuration Options
1x1 S
WITCH
®
SecurLAN
Optical
Cutoff Switch
1x1 Data Switch
B
Data
A
Each optical port is made to accept input from SC or ST-type connectors - specify con-
nector type when ordering.
2x2 S
WITCH
®
SecurLAN
Optical
Cutoff Switch
2x2 Data Switch
B
Data
A
B
Data
A
1x3 S
WITCH
®
SecurLAN
Optical
Cutoff Switch
1x3 Data Switch
B
Data
off
A
in
Data