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RTS Intercom Systems

8-Channel IFB Panel with Volume Controls


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The IFB-828 interfaces up to eight RTS IFB-325 or 4030 IFB beltpacks to any RTS Digital Matrix Intercom system, and it provides power to the beltpacks. The IFB-828 may also be used as a simple program interface to feed two separate program sources to each of eight or 4030 beltpacks (16 program sources to eight beltpacks total).


Dimension (HxWxD) 1.75" (4.45 cm) x 19" (48.26 cm) x 7" (17.78 cm)
Connectors Input (J9) Type: 50-pin telco, 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)
Weight 8.84 lbs (4.01 kg)
Audio Input Type: Balanced (transformer coupled), Level: +4 to +8 dBu, Impedance: Approximately 600 ohms
Audio Output Type: Unbalanced, Level: -10 to -6 dBu, Output Power (each IFB beltpack channel): +24VDC, 200 mA
Power requirement 110/120 or 220/240 VAC, 50/60 Hz, selectable via a back panel switch

Item Includes

Standard Manufacturer's Warranty

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