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Questions & Answers

FAQ

What is the purpose of the built-in RF spectrum analyzer in the UCR411A receiver?

The built-in RF spectrum analyzer is designed to alleviate interference problems in an increasingly congested RF spectrum. It tunes across its 25.6 MHz range and records RF activity with markers on the LCD screen, making the process of finding clear operating frequencies quick and simple.

Is the UCR411A receiver compatible with other wireless transmitters?

Yes, the UCR411A receiver is compatible with all 400 Series Lectrosonics wireless transmitters, and some other transmitter types, offering flexibility in your setup.

What power sources can be used with the UCR411A receiver?

The UCR411A receiver can be powered with internal 9V batteries or external DC, providing convenience and versatility for on-the-go use.

What makes the UCR411A receiver durable for field production?

The UCR411A receiver features a robust construction with a machined aluminum housing and panels surfaced with electrostatic powder-coated and anodized finishes, ensuring it can withstand the rigors of field production.

What type of interface does the UCR411A receiver have?

The UCR411A receiver has a user-friendly LCD interface on the front panel, making it easy to adjust settings and monitor performance.

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Lectrosonics UCR411A Specifications

  • Operating Frequencies

    563.200 - 588.700MHz

  • Frequency Adjustment Range

    25.5 MHz in 100 kHz steps

  • Receiver Type

    Triple conversion; superhet

  • IF frequencies

    244 MHz, 10.7 MHz and 300 kHz

  • Frequency Stability

    +/-0.001 %

  • Front end bandwidth

    +/-5.5 MHz, @ -3 dB

  • Sensitivity

    20 dB Sinad: 0.9 uV
    (-108 dBm), A weighted

    60 dB Quieting:1.12 uV
    (-105 dBm), A weighted

  • AM rejection

    >60 dB, 2 uV to 1 Volt

  • Modulation acceptance

    85 kHz

  • Image and spurious rejection

    85 dB

  • Third order intercept

    +8 dBm

  • Diversity method

    Phased antenna SmartDiversity

  • FM Detector

    Digital pulse counting detector operating at 300 kHz

  • Antenna inputs

    Dual BNC female jacks; 50 Ohm impedance

  • Audio output

    Rear panel XLR connector; can drive 600 Ohm, adjustable from -50 to +5 dBu in 1 dB steps (into nominal 10 k bal. load)

  • Audio Performance (overall system)

    These audio performance specs apply only to 400 Series compatibility mode.

  • Frequency Response

    32 Hz to 20 kHz (+/-1 dB)

  • THD

    0.2% (typical)

  • Input Dynamic Range

    125 dB (with full Tx limiting)

  • Overall Latency (time delay)

    3mS

  • Audio Test Tone

    1 KHz, -50 to +5 dBu, <1%THD

  • Front Panel Controls and Indicators

    LCD display
    Menu - up/down buttons
    Power switch

  • Rear Panel Features

    XLR audio output jack
    External DC input
    Battery compartment

  • External Power

    Minimum 10 Volts to maximum 18 VDC 1.6 W; 170 mA at 12 VDC

  • Battery Life

    6 to 8 hrs. continuous, w/ two alkaline 9 V batteries; up to 20 hrs. continuous w/ two lithium 9 V batteries

  • Dimensions (W x H x D)

    3.23 x 1.23 x 4.75" (8.20 x 3.12 x 12.06cm)

  • Weight

    15.2 oz (430.9g) (with two alkaline 9V batteries)

About Lectrosonics UCR411A

Make your field and location production more efficient with the UCR411A UHF Digital Hybrid Wireless Compact Receiver. This compact, yet powerful device offers professional-grade performance and a versatile feature set, making it an indispensable tool for sound engineers and audio professionals.

Designed with a user-friendly LCD interface on the front panel, the UCR411A receiver is perfect for use in Quad Paks, sound carts, portable bags, and rack mount multi-couplers. Its compact design and robust construction, featuring a machined aluminum housing and panels surfaced with electrostatic powder-coated and anodized finishes, ensure it can withstand the rigors of field production.

One of the standout features of this compact receiver is its built-in RF spectrum analyzer. This feature is designed to alleviate interference problems in an increasingly congested RF spectrum. By tuning across its 25.6 MHz range, the UCR411A records RF activity with markers on the LCD screen, making the process of finding clear operating frequencies quick and simple.

The UCR411A UHF Digital Hybrid Wireless Compact Receiver is compatible with all 400 Series Lectrosonics wireless transmitters, and some other transmitter types, offering you flexibility in your setup. It can be powered with internal 9V batteries or external DC, providing convenience and versatility for on-the-go use.

Incorporating field-proven features developed over many years of experience in the motion picture and television production markets, the UCR411A is a reliable choice for professionals seeking superior audio reception in a compact, durable package.

Lectrosonics UCR411A Features

  • Digital Hybrid Wireless (U.S. Patent #7,225,135)
  • SmartSquelch
  • SmartDiversity
  • 256 selectable UHF frequencies
  • Auto-tracking front-end filters
  • DSP-based pilot tone
  • Graphics type backlit LCD display
  • Balanced XLR audio output
  • Internal batteries or external DC powering options
  • Compatibility modes for use with analog transmitters

Warranty Information

This product has a limited warranty of 12 months.

Product Documents

User Manual

Key Features

  • Professional-grade UHF Digital Hybrid Wireless Compact Receiver for field and location production
  • User-friendly LCD interface for easy adjustments and monitoring
  • Built-in RF spectrum analyzer for navigating congested RF spectrum
  • Compatible with all 400 Series Lectrosonics wireless transmitters for versatile setup
  • Durable machined aluminum housing designed to withstand field production
  • Can be powered with internal 9V batteries or external DC for convenience and flexibility

What's in the box:

  • UCR411A UHF Digital Hybrid Wireless Compact Receiver
  • 2x 9-Volt Alkaline Batteries (Part #40013)
  • 2x Power Loc (Part #32251-1)
  • 2x Antenna (Part #A8UXX)
  • Pouch (Part #CCMINI)
  • Rain Shroud (Part #P1199)
  • Power Supply/AC Adapter (Part #CH12)
  • Quickstart Guide
  • Lectrosonics 1 Year Limited Warranty