Inc. to be free from defects in materials and workmanship for a period of three years from the date of sale. The sole obligation of Telex during the warranty period is to provide, without charge, parts and labor necessary to remedy covered defects appearing in products returned prepaid to Telex.
1 IFB-828 Description ... 4 2 Installation in an RTS Digital Matrix ... 4 3 Using the IFB-828 as a Simple ... 4 4 Program Interface with 4020 and4030 Belt Packs ... 6 5 IFB-828 Mechanical Assembly Parts ... 8...
4020 or 4030 belt packs (16 program sources to eight belt packs total). 2 Installation in an RTS Digital Matrix 1 Mount the IFB-828 in an equipment rack or bay. It should be positioned near eye height when sitting or standing to permit adjustment of the IFB program levels and to check the power indicator lights.
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IFB-828. 7 Connect from the appropriate 3-pin XLR output connector of the IFB-828 to the LINE ( or LINES ) connector of the IFB belt pack. Typical cable wiring is shown in Figure .
4030 Belt Packs Use Table and the cable wiring in Figure to connect one or two program sources to each IFB-828 channel. In this application, each direct program input at the IFB-828 feeds to the Non-interrupt channel of the belt pack, and the level is adjusted by the NON-INTERRUPT control on the belt pack;...
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4 IFB-828 Specifications Dimensions 19” wide x 1.75” high x 7.5” deep (483 mm x 44.5 mm x 191 mm) Input Power Requirements 110/120 or 220/240 VAC, 50/60 Hz, selectable via a back panel switch Audio Inputs Type: Balanced (transformer coupled)
KNOB CAP 15MM BLK PCB ASSY IFB POWER FRONT PANEL IFB828 REAR PANEL IFB828 BOTTOM PANEL 6 IFB-828 PC Board Electrical Parts Ref Des Description CAPACITOR, EL, 1000 UF, 50V CAPACITOR, CM, 0.1 UF, 50V CAPACITOR, EL, 10 UF, 50V CAPACITOR, CM, 0.1 UF, 50V...
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