Lectrosonics DCR822 Instruction Manual

Lectrosonics DCR822 Instruction Manual

Compact dual channel digital receiver
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DCR822
Compact Dual Channel Digital Receiver
DCR822-A1B1, DCR822-B1C1, DCR822-941
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

  • Page 1 INSTRUCTION MANUAL DCR822 Compact Dual Channel Digital Receiver DCR822-A1B1, DCR822-B1C1, DCR822-941 scan for informational product video Quick Start Summary The following checklist includes the minimum required • Verify transmitters are set to the same compatibility settings to start using the receiver.
  • Page 2 DCR822 LECTROSONICS, INC.
  • Page 3: Table Of Contents

    Battery Compartment ..........7 LCD Main Window............8 Navigating the Menus ..........8 Main Window Screens ..........8 Replacing the Batteries ..........9 DCR822 LCD Menu Map ..........10 Menu Item Descriptions ..........13 RF Setup ..............13 Using Diversity Modes ..........14 Audio Setup ...............15 Compat Mode ............15 SD Card Settings............16...
  • Page 4: General Technical Description

    DCR822 General Technical Description DCR822 Block Diagram LECTROSONICS, INC.
  • Page 5 To assist in matching the audio levels of equipment con- receiver, to significantly reduce unwanted interfer- nected to the DCR822, a 1 kHz audio test tone, adjust- ence and intermodulation problems, the DCR822 has able from -50 to +7 dBu in 1 dB increments, is available a frequency selective front-end section that tracks and at the outputs.
  • Page 6: Compatibility With Microsdhc Memory Cards

    Recorder Function Speed Class 10 The DCR822 has a built in recording function for use in situations where the absolute minimum equipment is necessary, or as a backup to the main recorder system. The recorder samples at 48kHz rate with a 24 bit sample depth.
  • Page 7: Front Panel Controls And Functions

    Rear Panel Features TA3 Audio Output Jacks USB Port The DCR822 uses a standard TA3 configuration with 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 soft- floating, so an unbalanced signal is available using pin ware (pending;...
  • Page 8: Lcd Main Window

    DCR822 LCD Main Window Antenna Transmitter 1 Frequency Status Frequency MENU/SEL Battery Status button 5 3 7 . 6 0 0 5 3 7 . 6 0 0 Channel L I N K L I N K Status Indicator ...
  • 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

    DCR822 DCR822 LCD Menu Map The menus presented on the LCD are arranged in a straightforward manner, with those that are likely to be used more often located at the top of the tree. Main Menu Tree Scroll options with arrow buttons...
  • Page 11 L T i m e 0 9 : 5 3 0 0 0 3 . W A V L e n 0 0 : 1 0 : 2 5 DCR822 LCD Menu Map Scroll with arrow buttons T a k e s...
  • Page 12 B a c k l i g h t to select. BACK 3 0 S e c o n d s DCR822 LCD Menu Map 5 S e c o n d s Select option with arrow buttons R X P o w e r...
  • Page 13: Menu Item Descriptions

    It will then ask for TX2 Range? After you choose your range, choose MENU/SEL and the DCR822 will search Rio Rancho, NM...
  • Page 14: Using Diversity Modes

    DCR822 ton to add a new frequency to the group. The cursor will NOTE: If the frequency is blinking, it means that highlight MHz. Use the UP or DOWN buttons to change the currently tuned frequency is not in the selected the value.
  • Page 15: Audio Setup

    2. Connect a headphone amplifier to one of the audio either receiver channels or both, to determine where outputs on the DCR822 (in Frequency Diversity the TB outputs are routed, and to select how the TB mode, the resulting blended audio is mirrored on...
  • Page 16: Sd Card Settings

    MENU/SEL dis- the card and can be easily recovered by the DCR822. plays file details including date, time, and length of the The DCR822 keeps track of the length of the most recording.
  • Page 17: Ir & Keys Menu

    If “No” is chosen, nothing is done to the card and the information from Channel 1, and the DOWN button to DCR822 will not use the card. If “Yes” is chosen”, a send the information from Channel 2. Since two-way IR prompt appears asking for the length of the recording Sync is only available for digital transmitters, “N/A”...
  • Page 18: Encryption Key Management

    The user that for digital transmitters, the battery type is set in the must select a key type and create a key in the DCR822, transmitter and thus if the transmitter is not on, “no link”...
  • Page 19: Antenna Mounting And Orientation

    Edit channel names to easily identify channels on the the wearer’s body or metallic objects in clothing and receiver home screens or identify different DCR822 costuming. receivers in a rack. Press MENU/SEL to move the cur- sor, and press the UP or DOWN buttons to change the numbers and letters at that cursor location.
  • 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

    Black w/Label 2.53” 64.3 mm 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 Whip Length...
  • Page 22: Installation And Operating Instructions

    Normal levels should cause the DCR822’s audio level icon to fluc- tuate fully. This will result in the best possible signal to noise ratio for the system.
  • Page 23: Firmware Update

    Follow the same process as with a firmware update and select the DCR822boot file. 1) Leave the DCR822 turned off and insert the mi- croSDHC memory card into the slot. 2) Hold down both the UP and DOWN arrow buttons NOTE: The ability to perform firmware updates on the receiver and turn the power on.
  • Page 24: Diagnostics

    Scanning with the RF spectrum analyzer built into the ters are turned on and off. DCR822 system will identify external RF signals, but Pilot tone control can be bypassed as a diagnostic tool. it does not address the compatibility of the selected Bypass opens the audio output of the receiver uncondi- frequencies.
  • Page 25: Supplied Parts And Accessories

    Dual Channel Digital Receiver Supplied Parts and Accessories 40073 Lithium Batteries CCMINI DCR822 is shipped with four (4) batteries. Brand may Padded zipper pouch for handheld transmitter vary. 5510 Flash Memory Card, microSDHC memory card to SD Adapter Included AMJ19 and AMJ22 Swivelling Whip Antenna with Standard SMA Connec- tor, Available in Block 19 or 22.
  • Page 26 DCR822 Optional Parts and Accessories MLSRXLR SNA600A Omni Dipole Antenna Audio output cable, TA3F Plug to XLRM, 12 in. Versatile Antenna, 100 MHz Bandwidth tunable from 550 to 800 MHz. Includes mounting screws and bracket. DCR12/A5U P1371 Power Supply, 110-240 VAC In, 12VDC Regulated Out, 500mA.
  • Page 27: Troubleshooting

    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 DCR822 and see if the noise lowers correspondingly. If the noise remains, the problem is not in the receiver.
  • Page 28: Specifications And Features

    Consult the dealer or an experienced radio/TV technician for help. • External DC input • Battery compartment Changes or modifications to this equipment not expressly approved by Lectrosonics, Inc. could void the user’s authority to operate it. • USB port...
  • 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.

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Dcr822-a1b1Dcr822-b1c1Dcr822-941

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