Related Manuals for Lectrosonics DBu
Summary of Contents for Lectrosonics DBu
- Page 1 INSTRUCTION MANUAL Digital Belt Pack Transmitter Fill in for your records: Serial Number: Purchase Date: Rio Rancho, NM, USA www.lectrosonics.com...
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Page 2: Table Of Contents
WipeKey ................10 as the DSQD Receiver. The key is then synced with the SendKey ................10 DBu via the IR port. The audio will be encrypted and LectroRM ................11 can only be listened to if both DBu and receiver have Whip Antennas .............. -
Page 3: Servo Bias Input And Wiring
Digital Belt-Pack Transmitter Servo Bias Input and Wiring DSP-controlled Input Limiter The DBu input preamp is a unique design that delivers The transmitter employs a digitally-controlled analog audible improvements over conventional transmitter audio limiter prior to the analog-to-digital converter. inputs, is easier to use and much harder to overload. -
Page 4: Battery Installation
BatTime function to determine remaining runtime. NOTE: Refer to the Main Menu and Setup Section for BatTime details. LECTROSONICS, INC. -
Page 5: Belt Clips
Digital Belt-Pack Transmitter Features and Functions Modulation Programmable Full access to all settings is provided through the key- IR Port Indicators* Function Switch pad and LCD. The transmitter can also be configured as a “one button” device by locking the ability to make Antenna changes with the keypad, and configuring the top panel Audio... -
Page 6: Operating Instructions
NOTE: If the programmable switch is in the OFF position, power can still be turned on with the power button. If the programmable switch is then turned on, a brief message will appear on the LCD. LECTROSONICS, INC. -
Page 7: Lcd Menu Map
Digital Belt-Pack Transmitter LCD Menu Map Use arrow buttons Gain to select value Gain BACK Level meter at bottom of screen NOTE: The settings will be stored when the BACK button Press MENU/SEL to highlight MHz or kHz Freq. is pressed. Freq. -
Page 8: Main Menu And Setup Screen Details
470.100 adjustments. Always leave the transmitter gain ad- justment set according to these instructions, and do <–MUTE–> not change it to adjust the audio output level of the receiver. LECTROSONICS, INC. -
Page 9: Selecting Frequency
Digital Belt-Pack Transmitter Selecting Frequency Selecting Audio Polarity (Phase) The setup screen for frequency selection offers two Audio polarity can be inverted at the transmitter so the ways to browse the available frequencies. audio can be mixed with other microphones without comb filtering. -
Page 10: Locking/Unlocking Changes To Settings
Universal Key. The key does not have to be gener- A small padlock symbol will appear on adjustment ated by a receiver. Simply set the DBu and a Lec- screens when changes have been locked. rosonics receiver to Universal, and the encryption is in place. -
Page 11: Lectrorm
Each version also has a • Remote control must be enable on the transmitter. mechanism to prevent accidental activation of the tone. Please be aware this app is not a Lectrosonics product. It is privately owned and supported by New Endian LLC, www.newendian.com. -
Page 12: Whip Antennas
The interface cable, P/N DRKEYCABLE, is used to make this connection. NOTE: Reference the DSW System Instruction Manual for instructions on Encryption Key settings and software. LECTROSONICS, INC. -
Page 13: Accessories
Digital Belt-Pack Transmitter Accessories MI33PRA Instrument cable; passive type for use with very high output pickups; right angle 1/4” plug P/N 26895 Wire belt clip MI33PST Instrument cable; passive type for use BCSLEBN Spring-loaded belt clip with very high output pickups; straight 1/4”... -
Page 14: 5-Pin Input Jack Wiring
5) Solder the wires and resistors to the pins on the insert according to the diagrams shown in Input Jack Wiring for Different Sources. A length of .065 OD clear tubing is included if you need to insulate the resistor leads or shield wire. LECTROSONICS, INC. -
Page 15: Microphone Cable Termination For Non-Lectrosonics Microphones
VHF transmitters with 5-pin shield jacks require a different termination. Lectrosonics lavaliere microphones are terminated for compatibility with VHF and UHF transmitters, which is different from what is shown here. Rio Rancho, NM... -
Page 16: Input Jack Wiring For Different Sources
WIRING FOR LECTROSONICS M152/5P RCA or 1/4” PLUG T A5 F For signal levels up to 3V (+12 dBu) before limiting. Fully PLUG compatible with 5-pin inputs on other Lectrosonics transmitters such as the LM and UM Series. A 20k ohm resistor can be... -
Page 17: Microphone Rf Bypassing
Line Level More Headroom Use 330 pF capacitors. Capacitors are available from (20 dB) Lectrosonics. Please specify the part number for the desired lead style. Leaded capacitors: P/N 15117 Leadless capacitors: P/N SCC330P All Lectrosonics lavaliere mics are already bypassed and do not need any additional capacitors installed for proper operation. -
Page 18: Wireless Designer Software
Firmware Update Instructions Firmware updates are made with a file downloaded from the web site and the DBu connected via USB. The USB port on the transmitter requires a micro-B male plug on the connecting cable. The other end of... -
Page 19: Specifications
For body worn operation, this transmitter model has been tested and meets the FCC RF exposure guidelines when used with the Lectrosonics accessories supplied or designated for this product. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Contact Lectrosonics if you have any questions or need more information about RF exposure using this product.. -
Page 20: Troubleshooting
Microphone RF Bypassing. Excessive Feedback (With Microphone) 1. Transmitter gain (audio level) too high. Check gain adjustment and/or reduce receiver output level. 2. Microphone too close to speaker system. 3. Microphone is too far from user’s mouth. LECTROSONICS, INC. -
Page 21: 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 22 LECTROSONICS, INC.
- Page 23 Digital Belt-Pack Transmitter 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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