Lectrosonics DCR822-A1B1 Instruction Manual
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Lectrosonics DCR822-A1B1 Instruction Manual

Compact dual channel digital receiver
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DCR822
Compact Dual Channel Digital Receiver
DCR822-A1B1, DCR822-B1C1, DCR822-941, DCR822-961
scan for informational
product video
Quick Start Summary
The following checklist includes the minimum required
settings to start using the receiver.
• Connect power to the receiver or install batteries.
• Set the COMPAT (compatibility) mode for the trans-
mitters to be used.
• Choose clean frequencies for your receiver chan-
nels using SmartTune or RF scan.
• Set transmitters on the matching frequencies (see
your transmitter manual) or use IR sync.
Fill in for your records:
Serial Number:
Purchase Date:
INSTRUCTION MANUAL
• Verify transmitters are set to the same compatibility
mode as the receiver (see your transmitter manual).
• Adjust transmitter input gain to match voice level
and mic position (see your transmitter manual).
• Select audio output type to match camera or mixer
input (analog or AES3 digital).
• Adjust receiver output level as needed for the
camera or mixer input level desired.
• Turn on transmitter RF signals (see your transmitter
manual).
Rio Rancho, NM, USA
www.lectrosonics.com

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Summary of Contents for Lectrosonics DCR822-A1B1

  • Page 1 INSTRUCTION MANUAL DCR822 Compact Dual Channel Digital Receiver DCR822-A1B1, DCR822-B1C1, DCR822-941, DCR822-961 scan for informational product video Quick Start Summary The following checklist includes the minimum required • Verify transmitters are set to the same compatibility mode as the receiver (see your transmitter manual).
  • Page 2 DCR822 LECTROSONICS, INC.

  • Page 3: Table Of Contents

    Dual Channel Digital Receiver Table of Contents General Technical Description ........4 Compatibility with microSDHC memory cards ..6 Front Panel Controls and Functions ......7 MENU/SELECT Button..........7 PWR/BACK Button.............7 Up/Down Arrow Buttons ..........7 IR (infared) Port ............7 microSDHC Memory Card Port .........7 Antenna Port (2)............7 Rear Panel Features .............7 TA3 Audio Output Jacks ..........7...

  • Page 4: General Technical Description

    DCR822 DCR822 Block Diagram LECTROSONICS, INC.
  • Page 5 The DCR822 receiver was designed to operate with The Smart Noise Reduction algorithm has three modes Lectrosonics digital transmitters from the D2, DCH and - OFF/NORMAL/FULL - selectable from a user setup M2 series. The receiver is also backward compatible screen.

  • Page 6: Compatibility With Microsdhc Memory Cards

    The larger XC and UC cards use a different formatting method and bus structure and are NOT compatible with the recorder. These are typically used with later genera- tion video systems and cameras for image applications (video and high resolution, high speed photography). LECTROSONICS, INC.

  • Page 7: Front Panel Controls And Functions

    The microB USB port can be used to connect the pin 2 “positive.” The audio output is balanced but not DCR822 to the Lectrosonics Wireless Designer software floating, so an unbalanced signal is available using pin 1 (pending; capability will be built into a future firmware as ground and pin 2 as signal, leaving pin 3 open (audio update).

  • Page 8: Lcd Main Window

    | - 6 0 | - 4 0 | - 2 0 0 | encryption system status. • Keypad Shortcut: Can start or stop recording Plug (or battery) from Frequency Audio Level Icon the Main Window: MENU+UP to begin recording and MENU+DOWN to stop recording. LECTROSONICS, INC.

  • Page 9: Replacing The Batteries

    Dual Channel Digital Receiver Replacing the Batteries Lift the battery door to unlatch, push slightly forward and open it. Name Audio Level Observe the battery orientation markings on the side of the unit. Channel T x 1 L I N K Status indicator | - 6 0 | - 4 0 | - 2 0 0 |...

  • Page 10: Dcr822 Lcd Menu Map

    S c e n e & T a k e S c e n e S c e n e LECTROSONICS, INC. Select option with arrow buttons * “No” leaves the card F o r m a t C a r d f o r a u d i o ? formatted for Data.
  • Page 11 Toggle with arrow buttons F i l e s 0 0 0 3 . W A V Dual Channel Digital Receiver to select. D a t e 6 / 1 5 0 0 0 2 . W A V F i l e s S D C a r d L T i m e 0 9 : 5 3 0 0 0 3 .
  • Page 12 Y e s A b o u t D C R 8 2 2 A b o u t B a n d B 1 C 1 to go back. V 1 . 1 2 / 1 . 0 9 LECTROSONICS, INC.

  • Page 13: Menu Item Descriptions

    Dual Channel Digital Receiver button to sync the transmitter to the receiver. When com- Menu Item Descriptions plete, press PWR/BACK to return to the MAIN SCREEN. Frequency: Allows manual selection or group tuning of the operating RF Setup frequency for each channel. The frequency setup screen has different fields depending on mode selected.

  • Page 14: Using Diversity Modes

    “Go” will appear at the bottom right. Press the this blending to work properly, a special test mode helps DOWN button to complete the operation. To add ad- to get the transmitter levels exactly matched. ditional frequencies to the group, follow the same steps LECTROSONICS, INC.

  • Page 15: Audio Setup

    Dual Channel Digital Receiver down on one transmitter as described, listening for Note: In Frequency Diversity mode, both transmitters must be the same type (usually the the deepest null. same model). The microphones must also be 4. Once completed, Press the PWR/BACK button to placed very close together to minimize comb filtering.

  • Page 16: Sd Card Settings

    R e c o v e r ? File Naming: f o r s a f e u s e Allows users to set the naming format of file between: s e e m a n u a l Y e s LECTROSONICS, INC.

  • Page 17: Ir & Keys Menu

    Universal key. The key does not have to be gener- be indicated on the transmitter as “IR SYNC.” Failure will ated in the DCR822. Simply set the Lectrosonics be indicated on the transmitter as “CP Err” or “Block encryption-capable transmitters and receivers to Mismatch”...

  • Page 18: Encryption Key Management

    UP or DOWN buttons to change the numbers and letters at that cursor location. Press the PWR/BACK The user can lock or unlock the receiver. In Locked con- button to save your changes. dition, the menus and settings can be browsed but not LECTROSONICS, INC.

  • Page 19: Antenna Mounting And Orientation

    Dual Channel Digital Receiver Fig. 3 depicts the receiver and antenna whips oriented Date & Time horizontally, which places the null of the receiver antenna pattern pointing toward the transmitter. The result, of Allows setting of calendar date in Year, Month and Day, course, is a weak signal entering the receiver.
  • Page 20 The SNA600a measures lower than a 2:1 SWR (Standing Wave Ratio) from 465 MHz to 850 MHz when the antenna arms are fully extended. Use Lectrosonics P/N 21770 BNC (F) to SMA (M) adapter; Pomona P/N 4290 Half-Power (-3 dB) Points Antenna Scale Center Frequency LECTROSONICS, INC.

  • Page 21: Antenna/Block Reference Table

    64.3 mm 961.100 - 1014.900 Use antenna for 941 Note: Not all Lectrosonics products are built on all of the blocks covered in this chart. CUTTING TEMPLATE Lay uncut antenna on this template and cut to length for the desired frequency block...

  • Page 22: Installation And Operating Instructions

    If using AES3, the audio cannot be ad- justed. Note: The test tone output is especially useful for an exact level match. With the test tone running, adjust for the maximum desired peak level using the metering on the connected device. LECTROSONICS, INC.

  • Page 23: Firmware Update

    Power at the same time. Windows. These are available on our Support website at: 4) Use the arrow buttons to select Update, then https://www.lectrosonics.com/wireless-designer.html. press the MENU/SEL button. Use the UP and DOWN arrow buttons to select the desired file and press MENU/SEL to install the firmware.

  • Page 24: Diagnostics

    The RF level should disappear or drop to a very low level. If it does not, change frequency on that receiver and transmitter and try it again. When a clear frequency is found, turn the transmitter on and move on to the next channel. LECTROSONICS, INC.

  • Page 25: Supplied Parts And Accessories

    Dual Channel Digital Receiver Supplied Parts and Accessories CCMINI 40073 Lithium Batteries Padded zipper pouch for handheld transmitter DCR822 is shipped with four (4) batteries. Brand may vary. 5510 Flash Memory Card, microSDHC memory card to SD Adapter Included. Brand and capacity may vary. AMJ19 and AMJ22 Swivelling Whip Antenna with Standard SMA Connector, Available in Block 19 or 22.
  • Page 26 TA3F to TA3F Line Level Adapter Cable 21770 Male SMA to Female BNC Adapter. PS2200A Power Cable, 12 in., Hirose4 to Dual LZR ACOAXTX Antenna, Coaxial, SMA Plug for Transmitters, Specify Block. PS200A Power Cable, 12 in., Hirose4 to LZR LECTROSONICS, INC.

  • Page 27: Troubleshooting

    Dual Channel Digital Receiver Symptom Possible Cause INITIAL POWER ON Display not active or lit. 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.

  • Page 28: Specifications And Features

    • SD Card Reader • Consult the dealer or an experienced radio/TV technician for help. • IR Port Changes or modifications to this equipment not expressly approved by Lectrosonics, Inc. could void the user’s authority to operate it. Rear Panel: •...

  • Page 29: 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 modest flat rate plus parts and shipping.
  • Page 30 DCR822 LECTROSONICS, INC.
  • Page 31 Dual Channel Digital Receiver Rio Rancho, NM...
  • Page 32 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.

This manual is also suitable for:

Dcr822-b1c1Dcr822-941Dcr822-961

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