Telex UAD4 manual

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Table of contents for the manual

  • Page 1

    Instruction Sheet General Description The UAD4 Amplified Antenna Splitter makes it possible to operate four UHF wireless diversity microphone receivers on four separate frequen - cies using only two antennas. Features The UAD4 is equipped with TNC type connec - tors. Low loss coaxial cables are also supplied for splitter to receiver antenna jack co[...]

  • Page 2

    System Configuration Figure 2 illustrates the typical system configura - tion using the UAD4. Figure 3 illustrates an arrangement where two splitters have been cascaded. By connecting one of the outputs of the first splitter to the antenna inputs of the second splitter , three additional re - ceivers may be driven by a single pair of anten - nas. S[...]

  • Page 3

    -3- T O RECEIVERS ONL Y T O RECEIVERS OR SPLITTERS T O RECEIVERS ONL Y (DO NO T FEED SPLITTERS FR OM SECOND ARY UNITS) ANTENNA ANTENNA INPUT A OUTPUT A 12 3 4 OUTPUT B 12 3 4 INPUT B POWER 90-260 V AC 50-60 Hz POWER OUT 12 3 4 15 VDC INPUT A OUTPUT A 12 3 4 OUTPUT B 12 3 4 INPUT B POWER 90-260 V AC 50-60 Hz POWER OUT 12 3 4 15 VDC Figure 3 Cascadin[...]

  • Page 4

    Antenna Requirements The UAD4 may be used with a variety of anten - nas. For best results, use a pair of ALP-450 di - rectional log periodic antennas. See Figure 4. The ALP-450 of fers the best performance and broadest bandwidth available. Antenna Placement If antennas are mounted directly to the UAD4, they should be configured as shown in Figure 5[...]

  • Page 5

    A nt e n na P l a c e m e nt f o r O p ti m u m Range and Rack Mounting For maximum range and when rack mounting, the antennas must be remotely located. The ALP-450 comes complete with a variety of mounting hardware and 10 feet (3 meters) of low loss coaxial cable. A combination mounting bracket (Model No. AB-2) with 10 feet of coax - ial cable is [...]

  • Page 6

    12 Volt Power On "Antenna In" Jacks T o power UAA-500 in-line antenna amplifiers, 12 volt power is available on the center pin of the antenna in jacks. This power is disabled when the UAD4 leaves the factory but may be turned on by the installer . T o turn on the 12 volts, first take off the cover of the splitter by removing the screws. T[...]

  • Page 7

    U AD4 Accessories and Replacement P ar ts AC Power Cables 550024000 Europe 550024002 U.K. 550024013 North America 690513 Japan TP-2 50 OHM/TNC dummy load (For unused outputs on the UAD-4) Part No. 650095 Special low loss antenna cables with TNC connectors UAA-500 Low noise antenna amplifier , 500-900 MHz (antenna not included) Order No. 7186400 ALP[...]

  • Page 8

    PRINTED IN U.S.A. Copyright© 2004 by Telex TELEX COMMUNICATIONS, INC. All rights reserved July 2004[...]