Lectrosonics R400A Instruction Manual
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Lectrosonics R400A Instruction Manual

Uhf diversity receiver version 2, also part of is400 and tm400 systems, includes ifb mode, featuring digital hybrid wireless technology
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R400A
UHF Diversity Receiver
Also part of IS400 and TM400 Systems
(Includes IFB Mode)
Featuring
Digital Hybrid Wireless
(US Patent 7,225,135)
Fill in for your records:
Serial Number:
Purchase Date:
Technology
®
INSTRUCTION MANUAL
Version 2
Rio Rancho, NM, USA
www.lectrosonics.com

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Summary of Contents for Lectrosonics R400A

  • Page 1 INSTRUCTION MANUAL R400A UHF Diversity Receiver Also part of IS400 and TM400 Systems (Includes IFB Mode) Version 2 Featuring Digital Hybrid Wireless Technology ® (US Patent 7,225,135) Fill in for your records: Serial Number: Rio Rancho, NM, USA Purchase Date:...
  • Page 2 R400A LECTROSONICS, INC.

  • Page 3: Table Of Contents

    Introduction ................4 Rear Panel Features .............. 7 System Setup Steps .............. 8 Antenna Use and Placement ..........9 R400A Menu Options ............10 R400A Menu Map .............. 10 Menu Functions ..............11 Pre-coordinated Frequencies ..........14 Frequency Coordination ............. 15 Multi-channel System Checkout ........

  • Page 4: Introduction

    R400A Introduction RF Front-End and Mixer The R400A is frequency agile and can be set to oper- The R400A is a high performance, triple-conversion, ate on any one of 256 frequencies within its tuning frequency synthesized UHF receiver fully compatible range.
  • Page 5 RF interference, signif- Audio Outputs icantly reducing setup time. The R400A offers two audio outputs for the ultimate Compatibility Modes in flexibility: Balanced (XLR) and Unbalanced Line Out/ Monitor (1/4-inch jack.) Both outputs operate...
  • Page 6 Noise-Controlled Digital Filter ™ The wide dynamic range of digital hybrid technol- In addition to SmartNR™, the R400A contains a su- ogy, combined with flat response to 20 kHz, makes it personic noise-sensitive variable frequency filter, which possible to hear the –120 dBV noise floor in the mic...

  • Page 7: Rear Panel Features

    Front Panel Controls and Functions LCD Screen The LCD Screen is used to monitor system operation and to display information while configuring the R400A. POWER/PREV Menu Button Dual function control providing a POWER On/Off function and a return to previous menu function. If the receiver is turned off, momentarily pressing this button turns the receiver on.

  • Page 8: System Setup Steps

    Lectrosonics R400A VXX where VXX is the current firmware NOTE: There is very little to no difference in version installed signal to noise ratio in the wireless system across the receiver output adjustment range.

  • Page 9: Antenna Use And Placement

    The R400A receiver offers a sophisticated diversity de- sign which overcomes dropout problems in almost any situation. In the event, however, that you do encounter...

  • Page 10: R400A Menu Options

    R400A R400A Menu Options R400A Menu Map Press the control knob to enter menus Rotate it to select items and values Main Screen Display Icon Description Pilot tone indicator - A steady “P” is displayed when the transmitter pilot tone is present (in compatibility modes supporting pilot tones only).

  • Page 11: Menu Functions

    MENU button exits the setup screen. Tuning Warning: There is only one audio output level The R400A offers 7 tuning modes: 4 factory set fre- setting for both received audio and the setup quency groups (Fact Grp A thru D), 2 user program- tone.
  • Page 12 AA ALK - Transmitter using a AA alkaline battery. PilotBP Monitors voltage with battery icon in main window. The R400A always powers up with the pilot tone by- The battery voltage is displayed in the TxBatt pass mode disabled (a pilot tone is required from the setup screen.
  • Page 13 Double pressing the MENU control switches the dis- play to Fine View which displays an expanded portion To LOCK the R400A - Press the MENU control to enter of the spectrum around a fixed, vertical cursor. In Fine the TopMenu, then rotate the MENU control to select View, each vertical band represents one frequency LockSet.

  • Page 14: Pre-Coordinated Frequencies

    585.200 tv33 channel wireless systems. The frequencies can be 587.500 tv33 shown at right. used with Digital Hybrid and analog Lectrosonics The uppermost eight BLOCK 22 wireless equipment. Compatibility with other brands is frequencies comprise Grp FREQ SW SET US TV CH likely, but not guaranteed by Lectrosonics.

  • Page 15: Frequency Coordination

    This service is offered to authorized Lec- it for the one with the lowest RF level indication. trosonics dealers and other customers who are using Once all receivers are on clear channels, go to Lectrosonics wireless microphone and wireless IFB ® the next step.

  • Page 16: Using Smarttune

    4 until you have deleted all the frequencies you For users who do their own frequency coordination, wish to remove from the group. the R400A offers two user-configurable frequency groups. Up to 16 frequencies can be stored in a user Call Lectrosonics group.

  • Page 17: Replacement Parts And Accessories

    ARG Series Coaxial Cables Coaxial cables for remote antennas are available from Lectrosonics in a variety of lengths - from 2 to 100 ft. Cables include Velcro tie wraps. 35664 Strip of four adhesive backed feet, 0.75 inches square.

  • Page 18: Troubleshooting

    R400A Troubleshooting Symptom Solution LCD display not active External power supply disconnected or inadequate. Main power supply fuse tripped. Turn the receiver off, remove the cause of the overload and turn the receiver back on. Wrong polarity power source. The power input jack requires POSITIVE to be on the center pin.
  • Page 19 If the noise is still present, then the problem is not in the transmitter. If noise is still present when the transmitter is turned off, try lowering the audio output level on the R400A and see if the noise lowers correspondingly. If the noise remains, the problem is not in the receiver.

  • Page 20: Specifications And Features

    R400A Specifications and Features Operating Frequencies (MHz): Front Panel Controls and Indicators: Rotary Control Knob: Combined push/rotate switch combination for Block 470: 470.100 - 495.600 menu selection and system configuration. Block 19: 486.400 - 511.900 Pushbutton: Press and hold several seconds for POWER Block 20: 512.000 - 537.500...

  • Page 21: Service And Repair

    There are no adjustments inside that will make a malfunctioning unit start working. 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 mod- est flat rate plus parts and shipping.
  • Page 22 R400A LECTROSONICS, INC.
  • Page 23 UHF Wireless Diversity Receiver Rio Rancho, NM...
  • Page 24 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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