RTS IFB-828 User Instruction

Ifb interface
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USER INSTRUCTIONS
IFB-828
IFB Interface
1
2
3
4
5
6
7
8
Power
TM
IFB-828
9300-7094-000 Rev B
, 8/99
1

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Summary of Contents for RTS IFB-828

  • Page 1 USER INSTRUCTIONS IFB-828 IFB Interface Power IFB-828 ™ 9300-7094-000 Rev B , 8/99...
  • Page 2 This warranty is the sole and exclusive express warranty given should be wrapped in paper and surrounded with at least four with respect to RTS products. It is the responsibility of the user inches of excelsior or similar shock-absorbing material. All...
  • Page 3: Table Of Contents

    Figure 3. IFB-828 Circuit Board Schematic Diagram ....... . .
  • Page 4 This page intentionally left blank IFB-828 User Instructions...
  • Page 5: Ifb-828 Description

    Installation in an RTS Digital Matrix 4. Setup the IFB’s at the digital matrix intercom system 1. Mount the IFB-828 in an equipment rack or bay. It using the intercom system configuration software: should be positioned near eye height when sitting or standing to permit adjustment of the IFB program CSedit Users: see “Creating an IFB”...
  • Page 6: Table 1. Input Connector Pin-Out (J9)

    Channel 7 IFB input (from matrix) 7. Connect from the appropriate 3-pin XLR output con- No connection nector of the IFB-828 to the LINE ( or LINES ) con- Channel 8 direct program input nector of the IFB belt pack. Typical cable wiring is Channel 8 IFB input (from matrix) shown in Figure 2.
  • Page 7: Using The Ifb-828 As A Simple Program Interface With 4020 And 4030 Belt Packs

    IFB input feeds to the Interrupt channel and is adjusted by the INTERRUPT control. The control on the IFB-828 front panel can be used to mix the NON-INTERRUPT audio into the INTERRUPT audio. IFB-828 User Instructions 7...
  • Page 8: Ifb-828 Specifications

    Input (J9) Type: 50-pin telco Pin-out: see Table 1. Outputs (J1 to J8) Type: 3-pin male XLR Pin 1: Audio and DC Common Pin 2: +IFB audio (interrupt audio) and +24VDC Pin 3: +Direct program audio (non-interrupt audio) IFB-828 User Instructions...
  • Page 9: Ifb-828 Mechanical Assembly Parts

    REAR PANEL IFB828 90807094000 DIODE, 1N4004, 400V 50745-005 BOTTOM PANEL 91007094000 DIODE, 1N4004, 400V 50745-005 DIODE, 1N4004, 400V 50745-005 IFB-828 PC Board Electrical Parts DIODE, 1N4004, 400V 50745-005 DIODE, 1N4004, 400V 50745-005 Part Ref Des Description Number DIODE, 1N4004, 400V...
  • Page 10 POTENTIOMETER, 100 OHM, 10%, 1W 523015-000 RESISTOR, MF, 2.26K OHM, 1%, 1/2W 54054-226 RESISTOR, MF, 124 OHM, 1%, 1/4W 54042-124 RESISTOR, WW, 10 OHM, 10%, 5W 50155-011 POTENTIOMETER, 100 OHM, 10%, 1W 523015-000 RESISTOR, MF, 2.26K OHM, 1%, 1/2W 54054-226 IFB-828 User Instructions...
  • Page 11: Figure 3. Ifb-828 Circuit Board Schematic Diagram

    To front panel LED (eight places) To power Figure 3. IFB-828 Circuit Board entry module. Schematic Diagram IFB-828 User Instructions 11...
  • Page 12 This page intentionally left blank 12 IFB-828 User Instructions...

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