IFB-325 Portable User Station Talent Electronics User Manual 93507488000 Rev E August / 2007...
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OTICE The product information and design disclosed herein were originated by and are the property of Telex Communications, Inc. Telex reserves all patent, proprietary design, manufacturing, reproduction, use and sales rights thereto, and to any article disclosed therein, except to the extent rights are expressly granted to others.
Description and Specifications General The IFB325 is a portable user station for use with RTS 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 •...
Specifications GENERAL Channel Supplied Power Requirements 32 VDC nominal (standard RTS line), 50 to 80 mA Environmental Requirements Storage: -20°C to 80°C ; 0% to 95% humidity, non-condensing Operating: 0°C to 50°C ; 0% to 95% humidity, non-condensing Dimensions 3.25” (82.6mm) H x 3.5” (88mm) W x 1.8” (45.7mm) D Weight 1.0 pound (0.45kg) Interface Requirements...
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. HEADSET IFB-325 IFB325 Connections and Controls CHAPTER 2 Operation ®...
Internal Jumper The channel termination is set for operation on intercom channel 2, which is compatible with other RTS equipment. If IFB operation is required on intercom channel 1, an internal jumper must be changed as described in Table 1. To gain access to the jumper, disconnect all power and line connections.
Where to Obtain Parts Part may be ordered directly from Telex, at : Telex/RTS Systems 12000 Portland Ave South Burnsville, MN 55337 USA Telephone: (800) 392-3497 Fax: (800) 323-0498 Mechanical Parts Final Assembly Refer to Figure 3 on page 10 for Item No. location Item No.
PC Board Assembly Refer to Figure 5 on page 12 for Item No. location. NOTE: Part number 90307477001 is for the board without the LEDs. To order the board with the LEDs, use part number 90307477001L. Part Ref Des Number 51821625 51821626 54131005...