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Installing and Operating the Module 3 - 9
Setting Dip Switch S2
Dip switch S2 on the 10BASE-FB Modules have 10 switches. These switches
allow you to:
❑ Enable high or normal optical power for each port
❑ Enable or disable any of the four ports
❑ Enable or disable low light detection for the module
Table 3-4 lists the functions and settings for dip switch S2. Switch 10 is not
used.
Table 3-4. Dip Switch S2 Settings
Switch Label Function
Factory
Default
Switch Setting
Off On
1 P1 HIPWR Port 1 High or
Normal power
disable
(normal)
disable enable
2 P2 HIPWR Port 2 High or
Normal power
disable
(normal)
disable enable
3 P3 HIPWR Port 3 High or
Normal power
disable
(normal)
disable enable
4 P4 HIPWR Port 4 High or
Normal power
disable
(normal)
disable enable
5 P1 EN Enable/disable
Port 1
enable disable enable
6 P2 EN Enable/disable
Port 2
enable disable enable
7 P3 EN Enable/disable
Port 3
enable disable enable
8 P4 EN Enable/disable
Port 4
enable disable enable