RTS IFB-325, User Manual

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5
CHAPTER 2
Operation
External Connections and Controls
NOTE: The numbers refer to the callouts in Figure 1.
1.
Volume Control: Use this control to adjust the headset/earset listen level.
2.
ON LED indicator: This LED glows green when the belt pack is connected to a functioning intercom channel.
3.
Headset Connector: This connector accepts a wide-response headset/earset, such as the RTS
®
Model 2233 or Model
2234, with a 1/4” monaural phone plug.
4.
Hole Plug: This hole is for future use.
5.
Intercom Channel Connectors: The IFB325 intercom channel is connected via a 3-pin female connector. The IFB325
is powered from the intercom system power supply and will turn ON with the intercom system.
FIGURE 1.
IFB325 Connections and Controls
1 2
5
HEADSET
3
IFB-325
4