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DBu-LEMO
Digital Belt Pack Transmitter
DBu-LEMO
DBu-LEMO/E01
LEMO ® is a registered trademark of Interlemo Holding S.A.
Corporation Switzerland
Fill in for your records:
Serial Number:
Purchase Date:
INSTRUCTION MANUAL
WARNING: Moisture, including
talent's sweat, will damage the
transmitter. Wrap the DBu in a
plastic baggie or other protection to
avoid damage.
Rio Rancho, NM, USA
www.lectrosonics.com
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Summary of Contents for Lectrosonics DBu-LEMO
- Page 1 INSTRUCTION MANUAL DBu-LEMO Digital Belt Pack Transmitter DBu-LEMO DBu-LEMO/E01 WARNING: Moisture, including talent’s sweat, will damage the transmitter. Wrap the DBu in a plastic baggie or other protection to avoid damage. LEMO ® is a registered trademark of Interlemo Holding S.A.
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Page 2: Table Of Contents
SendKey ................10 created by a Lectrosonics receiver, such as the DSQD Programmable Switch Functions ........10 Receiver. The key is then synced with the DBu-LEMO Selecting Battery Type ............10 Remote ................10 via the IR port. The audio will be encrypted and can only Locking the Settings ............ -
Page 3: Dbu-Lemo Block Diagram
Digital Belt-Pack Transmitter DBu-LEMO Block Diagram DBu/LEMO Transmitter Servo Bias Bias Voltage Supply 0, 2 or 4V D-A Convert- Input Converter I + Q Jack Baseband pass HI/Lo Audio Signals filters Input Pass Preamp Filter Gain (2) AA Batteries Switching... -
Page 4: Battery Installation
DBu-LEMO, DBu-LEMO/E01 Battery Installation The transmitter is powered by two AA batteries. We rec- ommend using two AA Duracell Ultra batteries. The battery status circuitry compensates for the differ- ence in voltage drop between alkaline and lithium batter- ies across their usable life, so it’s important to select the correct battery type in the menu. -
Page 5: Belt Clips
Digital Belt-Pack Transmitter Features and Functions Full access to all settings is provided through the keypad Modulation Programmable IR Port Indicators* Function Switch and LCD. The transmitter can also be configured as a “one button” device by locking the ability to make chang- Antenna LEMO es with the keypad, and configuring the top panel switch... -
Page 6: Operating Instructions
DBu-LEMO, DBu-LEMO/E01 Main Menu and Setup Operating Instructions Screen Details Powering On in Operating Mode Press and hold the Power Button for several seconds Entering the Main Menu until a moving bar on the LCD progresses. The LCD and keypad interface makes it easy to browse... -
Page 7: Lcd Menu Map
Digital Belt-Pack Transmitter LCD Menu Map DBu-LEMO Main Menu Tree Select level with arrow buttons NOTE: The settings will be G a i n I n p u t G a i n to select. stored when the BACK button | - 4 0 | - 2 0 + 0 | is pressed. -
Page 8: Gain/Adjusting The Inut Gain
DBu-LEMO, DBu-LEMO/E01 gain adjustment set according to these instruc- Menu Item Descriptions tions, and do not change it to adjust the audio output level of the receiver. Input Rolloff (Low Frequency Roll-off) The low frequency audio roll-off is adjustable to optimize... -
Page 9: Rf On
Lectrosonics transmitters and receivers contain the MENU/SEL to save. Universal key. The key does not have to be gener- ated in the DCR822. Simply set the Lectrosonics encryption-capable transmitters and receivers to Universal key type, and the encryption is in place. -
Page 10: Wipekey
DBu-LEMO, DBu-LEMO/E01 KeyType NOTE: The programmable switch will continue to operate whether or not settings are locked. Univrsal Selecting Battery Type The voltage drop over the life of batteries varies by type and brand. Be sure to set the correct battery type for Note: If Standard, Shared or Volatile Key is accurate indications and warnings. -
Page 11: Locking The Settings
Digital Belt-Pack Transmitter Backlit Microphone Wiring Sets the screen backlight to be always on, on for 30 sec- onds or on for 5 seconds. Looking into the 3 pin LEMO mic connector from the out- side of the transmitter, the pin centered in the two guide LED Off slots is pin 1 (ground). -
Page 12: Supplied And Optional Accessories
40096 (2) Alkaline batteries. Brand may vary. AMM19 and AMM22 Lectrosonics provides “whip” antennas for use with the WM transmitter. The antennas are cut to the frequency range shown in the chart on p. 11 and include a 50 Ohm SMA connector. -
Page 13: Lectrorm
• Remote control must be enable on the transmitter. User Interface The user interface involves selecting the audio sequence Please be aware this app is not a Lectrosonics related to the desired change. Each version has an inter- product. It is privately owned and supported by New Endian LLC, www.newendian.com. -
Page 14: Wireless Designer Software
• Side panel membrane switches with LCD Firmware updates are made with a Wireless Designer file interface for power on/off and all setup and downloaded from the web site, and the DBu-LEMO con- configuration controls nected via USB. Audio Input Jack:... -
Page 15: Troubleshooting
Digital Belt-Pack Transmitter Troubleshooting It is important that you follow these steps in the sequence Symptom: Possible Cause: Transmitter Battery LED off 1. Batteries are inserted incorrectly. when Power Switch “ON” 2. Batteries are low or dead. No Transmitter Modulation LEDs 1. -
Page 16: 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 17 Digital Belt-Pack Transmitter Rio Rancho, NM...
- Page 18 DBu-LEMO, DBu-LEMO/E01 LECTROSONICS, INC.
- Page 19 Digital Belt-Pack Transmitter Rio Rancho, NM...
- Page 20 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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