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SIFM, SIFZ (Discrete) and SIFMJ, SIFZJ FSJoin™ (Serial) Front ILS Light Bar
Federal Signal
www.fedsig.com
Selecting Configuration Options for the Serially-Controlled SIF
Selecting Configuration Options for the Serially-Controlled SIF
The serial controlled ILS has three configuration options that are selectable with DIP
switches on the light bar control board. The options are described in Table 1.
Figure 1 DIP switch locations the control boards of the serial controlled ILS (SIFM shown)
Table 1
Switch settings on the control board of the serial-controlled ILS
DIP Switch
Position
Function
1
Not used
2
Not used
3
Activating a Front- or Rear-Mounted SIFM
• To activate a front-mounted SIFM: set Switch 3 OFF.
• To activate a rear-mounted SIFM: set Switch 3 ON.
4
Sets the ability to power the network cable for other devices. The default is OFF.
Switch 4 should only be set if the main power cables are turned on through an
ignition-activated relay. If powering other devices, such as the Six-Button Serial
Controller, set DIP Switch 4 to ON. For more information, see the instructions
included with the network-powered device.