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Lectrosonics UMCWBD-L Instruction Manual

Wideband uhf diversity antenna multicoupler, four slots for up to 16 audio channels in 1ru, 11-18 vdc, use with dcr822, dsr, dsr4, ucr411 and sr units, high quality rf distro covers blocks 470-26, bands a1, b1, c1
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UMCWBD-L
Wideband UHF Diversity Antenna Multicoupler
• Four slots for up to 16 audio
channels in 1RU
• Use with DCR822, DSR, DSR4,
UCR411 and SR units
Fill in for your records:
Serial Number:
Purchase Date:
INSTRUCTION MANUAL
• 11-18 VDC
• High quality RF distro covers
Blocks 470-26, Bands A1, B1, C1
Rio Rancho, NM, USA
www.lectrosonics.com

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Summary of Contents for Lectrosonics UMCWBD-L

  • Page 1 INSTRUCTION MANUAL UMCWBD-L Wideband UHF Diversity Antenna Multicoupler • Four slots for up to 16 audio • 11-18 VDC channels in 1RU • High quality RF distro covers • Use with DCR822, DSR, DSR4, UCR411 and SR units Blocks 470-26, Bands A1, B1, C1...
  • Page 2 UMCWBD-L This product meets the CE Compliance Standards - EN55022 and EN50082-1:1998. A copy of the Declaration of Conformity may be requested from your dealer or by contacting the factory directly: Lectrosonics, Inc. Marketing Department 581 Laser Rd. NE, Rio Rancho, NM 87124 USA tel: 505-892-4501 fax: 505-892-6243 e-mail: marketing@lectrosonics.com...

  • Page 3: Table Of Contents

    Installing the Assembled Unit................................7 Antenna Types and Bandwidth ................................8 Antenna Use and Placement .................................9 Accessories ......................................10 Specifications .......................................10 Service and Repair ....................................11 Returning Units for Repair .................................11 Our accessories and parts online store for US customers is now open: https://store.lectrosonics.com Rio Rancho, NM...

  • Page 4: General Technical Description

    470 to 18 VDC with individual auto-reset fuses for each re- through 26. The UMCWBD-L can hold a DCR822 and ceiver in the RF/power distribution module. This architec- slot receivers in any combination.

  • Page 5: Antenna Input

    12VDC Receiver Power Plugs Power Supply The multi-coupler is pow- ered by external 12 VDC The Lectrosonics DCR15/4AU is a switching power (11 to 18 VDC is accept- supply with coaxial connector matched to the 12VDC able). The center pin of power jack on the multicoupler.

  • Page 6: Assembly And Installation

    UMCWBD-L Assembly and Installation If installing a DSR, DSR4, SRC or SR5P, slide the receiver through its corresponding adapter while Assembly of the unit consists of installing the receivers in making sure the antenna cables are seated in the the frame (using mounting/power kits shown on Page 11)

  • Page 7: Installing The Wire Cover

    UHF Diversity Multicoupler Installing the Wire Cover Installing the U-channel wire cover can be difficult if the power cables are routed with the antenna leads under the U-channel wire cover. The cables must lay flat and straight, and not overlap to allow the wire cover to lay flush with the rack mount.

  • Page 8: Antenna Types And Bandwidth

    UMCWBD-L Antenna Types and Bandwidth To achieve wideband, circular coverage, two SNA600 an- While the wide bandwidth of the multi-coupler is very tennas tuned to different frequency ranges can be used convenient, it also requires that the antennas used with...

  • Page 9: Antenna Use And Placement

    UHF Diversity Multicoupler Antenna Use and Placement It is generally best to use two of the same type anten- Try to position the antennas so that they are not within 3 nas on a diversity receiver, as some designs combine or 4 feet of large metal surfaces.

  • Page 10: Accessories

    UMCWBD-L Specifications Optional Accessories RF Gain: 0.5 to 1.5dB ARG2 Bandwidth: 470 to 692 MHz RF coaxial cable assembly, 2ft length, BNC male con- RF Outputs: Eight outputs, 50 Ohm, BNC nectors Isolation between outputs: 25 dB or greater Any output can be open, shorted or terminated without affecting other outputs.
  • Page 11 UHF Diversity Multicoupler BIAST ZS-UMC-DCR822-KIT Kit for DCR822 mounting. Snap-in bezel. Thread-locking DC power supply, inline for ALP690. “LZR”DC power tail. SNA600A Tunable dipole antenna; 100 MHz bandwidth ZS-UMC-DSR4-DSR-KIT Kit for DSR4/DSR mounting. Snap-in bezel. Screw kit. Mid-mounting plastic frame. Thread-locking “LZR” DC power tail.

  • Page 12: Service And Repair

    LECTROSONICS’ Service Department is equipped and staffed to quickly repair your equipment. In warranty repairs are made at no charge in accordance with the terms of the warranty. Out-of-warranty repairs are charged at a modest flat rate plus parts and shipping.
  • Page 13 UHF Diversity Multicoupler Rio Rancho, NM...
  • Page 14 UMCWBD-L LECTROSONICS, INC.
  • Page 15 UHF Diversity Multicoupler Rio Rancho, NM...
  • Page 16 This warranty does not apply to used or demonstrator equipment. Should any defect develop, Lectrosonics, Inc. will, at our option, repair or replace any defective parts without charge for either parts or labor. If Lectrosonics, Inc. cannot correct the defect in your equipment, it will be replaced at no charge with a similar new item.

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