3
CHAPTER 1
Introduction and Description
Description and Specifications
General
The IFB325 is a portable user station for use with RTS
®
2-wire intercom systems. The IFB325 is a listen-only IFB belt pack
that can be used to listen to only one intercom channel.
Features
•
Powered externally, via the intercom system power supply on channel 1
•
Power ON indicator LED
•
Headset / earset jack set for 150
Ω
operation
•
Internal jumper selection of intercom channel 1 or channel 2 (default to channel 2)
Connections and Controls
The IFB325 has the following connections and controls:
•
Intercom/program volume control
•
Headset connector that accepts 1/4” monaural phone plug
•
Channel connector that accepts and XLR type 3-pin connector for intercom line and power input
Summary of Contents for IFB-325
Page 1: ...IFB 325 Portable User Station Talent Electronics User Manual 93507488000 Rev E August 2007...
Page 4: ......
Page 12: ...10 FIGURE 3 Final Assembly IFB 325 Rev P...
Page 13: ...11 FIGURE 4 Connector Plate Assembly IFB325 Rev G...
Page 14: ...12 FIGURE 5 PC Board Assembly IFB325...
Page 15: ...13 FIGURE 6 IFB Schematic Page 1 90277477000...
Page 16: ...14 FIGURE 7 IFB Schematic Page 2 90277477000...
Page 17: ...15 FIGURE 8 IFB Schematic Page 3 90277477000...
Page 18: ...16 FIGURE 9 Connector Assemblies IFB325...
Page 19: ...17 Notes...
Page 20: ......
