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LMb

Digital Hybrid Wireless

®

 UHF Belt Pack Transmitter

Featuring

Digital Hybrid 

Wireless

®

INSTRUCTION MANUAL

Rio Rancho, NM, USA

www.lectrosonics.com

Fill in for your records:

  Serial Number:

  Purchase Date:

Quick Start Steps

1) Install good batteries and turn power on (see 

pages 5 and 6).

2) Set compatibility mode to match the receiver (see 

page 9).

3) Connect signal source and adjust input gain for 

optimum modulation level (see page 9).

4) Set 

StepSize

 and frequency to match receiver 

(see page 10). Also see receiver manual for scan-

ning procedure.

5) Turn on the receiver and verify RF and audio  

signals are present (see receiver manual).

LMb, LMb/E01, LMb/E06, 
LMb/X

WARNING: Moisture, including talent’s sweat, 

will damage the transmitter. Wrap the LMb in 

a plastic baggie or other protection to avoid 

damage or see LMCVR.

Содержание LMb

Страница 1: ...mode to match the receiver see page 9 3 Connect signal source and adjust input gain for optimum modulation level see page 9 4 Set StepSize and frequency to match receiver see page 10 Also see receive...

Страница 2: ...ne Cable Terminationfor Non Lectrosonics Microphones 13 Input Jack Wiring for Different Sources 14 Microphone RF Bypassing 15 Line Level Signals 15 Wiring Diagram for MI39A Instrument Cable 15 Supplie...

Страница 3: ...n of an analog compandor but a technique which can be accomplished only in the digital domain Since the RF link between transmitter and receiver is FM channel noise will increase gradually with in cre...

Страница 4: ...al release envelope makes the limiter acoustically transparent while maintaining low distortion It can be thought of as two limiters in series connected as a fast attack and release limiter followed b...

Страница 5: ...unction avail able in Lectrosonics Digital Hybrid Wireless receiv ers Push outward on the Battery Compartment Door and lift it to open Insert the batteries according to the markings inside the battery...

Страница 6: ...erating time to prevent interruptions caused by dead batteries Many Lectrosonics receiv ers have a timer function to keep track of battery runtime The Power Function LED on the top panel will mirror t...

Страница 7: ...in the upper right corner may display one or both arrows depending upon what adjustment can be made If the changes are locked a small padlock symbol will appear Gain Freq ProgSw Compat 40 20 0 Gain 25...

Страница 8: ...40 20 0 b 19 MUTE 1 4 51 Fraction 1 4 025 MHz 1 2 050 MHz Changing the step size never changes the frequency It only changes the way the user interface works If the frequency is set to a fractional in...

Страница 9: ...irst turns red The limiter can cleanly handle peaks up to 30 dB above this point It is best to go through the following procedure with the transmitter in the standby mode so that no audio will enter t...

Страница 10: ...next 100 kHz channel 100 kHz Mode Freq b 19 494 525 511 4 1 band steps 1 6 MHz steps 10 MHz steps 100 kHz steps 25 kHz Mode Helpful Features on Receivers To aid in finding clear frequencies several Le...

Страница 11: ...h If you are using rechargeable batteries it is better to use the timer function on the receiver to monitor the battery life rather than the indicators on the transmit ter Rechargeable batteries maint...

Страница 12: ...n 4 to Pin 2 4 V PIN 5 Line level input for tape decks mixer outputs musi cal instruments etc Installing the Connector 1 If necessary remove the old connector from the microphone cable 2 Slide the dus...

Страница 13: ...shown here Microphone Cable Termination for Non Lectrosonics Microphones TA5F Connector Assembly Mic Cord Stripping Instructions 1 2 3 4 5 VIEW FROM SOLDER SIDE OF PINS 0 3 0 15 Crimping to Shield and...

Страница 14: ...om 2k to 4k ohms Fig 4 Fig 11 4 VOLT POSITIVE BIAS 3 WIRE ELECTRET NOTE This servo bias wiring is not compatible with earlier versions of Lectrosonics transmitters Check with the factory to confirm wh...

Страница 15: ...ease 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...

Страница 16: ...mnidirectional MI33PRA Instrument cable passive type for use with very high output pickups right angle 1 4 plug MI33PST Instrument cable passive type for use with very high output pickups straight 1 4...

Страница 17: ...roper Audio Modulation 2 Receiver output is disconnected cable is defective or miswired 3 Sound system or recorder input is turned down Distorted Sound 1 Transmitter gain audio level is too high Check...

Страница 18: ...compliance with FCC RF exposure guidelines Contact Lectrosonics if you have any questions or need more information about RF exposure using this product This device complies with FCC radiation exposure...

Страница 19: ...or by phone We need to know the nature of the problem the model number and the serial number of the equipment We also need a phone number where you can be reached 8 A M to 4 P M U S Mountain Standard...

Страница 20: ...LMb LMb E01 LMb E06 Lmb X LECTROSONICS INC 20...

Страница 21: ...Digital Hybrid Wireless UHF Belt Pack Transmitter Rio Rancho NM 21...

Страница 22: ...LMb LMb E01 LMb E06 Lmb X LECTROSONICS INC 22...

Страница 23: ...Digital Hybrid Wireless UHF Belt Pack Transmitter Rio Rancho NM 23...

Страница 24: ...sonics Inc will pay for the cost of returning your equipment to you This warranty applies only to items returned to Lectrosonics Inc or an authorized dealer shipping costs prepaid within one year from...

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