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Lectrosonics LMa Instruction manual
Summary of LMa
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Lma synthesized uhf belt-pack transmitter featuring digital hybrid wireless ® technology us patent 7,225,135 instruction manual rio rancho, nm, usa www.Lectrosonics.Com fill in for your records: serial number: purchase date:.
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Lma lectrosonics, inc. 2.
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 3 table of contents introduction .............................................................................................................................................................................................3 digital hybrid tech...
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Lma lectrosonics, inc. 4 introduction the design of the lma transmitter introduces the ad- vanced technology and features of digital hybrid wire- less ® in a lectrosonics belt-pack transmitter at a modest cost. Digital hybrid wireless ® combines a 24-bit digital audio chain with an analog fm radio l...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 5 the pilot tone frequency is chosen according to which of the 256 channels has been selected by the frequen- cy switch setting. This ensures that all transmitters in a system have different pilot tone frequencies so even spurious rf from the ...
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Lma lectrosonics, inc. 6 controls and functions input jack the 5-pin (switchcraft ta5f compatible) input accom- modates virtually every lavaliere, hand-held or shotgun microphone available, and most musical instrument signals. Line level signals can also be accommodated. (see 5-pin input jack wiring...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 7 battery installation the transmitter is powered by a standard 9 volt battery. We recommend using alkaline, lithium, or rechargeable lipolymer batteries for longest life. Standard zinc-car- bon batteries marked “heavy-duty” or “long-lasting” ...
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Lma lectrosonics, inc. 8 0 1 2 3 4 5 6 7 8 9 a b c d e f 0 1 2 3 4 5 6 7 8 9 a b c d e f attaching a microphone or musical instrument and adjusting audio levels the front panel modulation leds indicate input level and limiter activity. (see modulation led signal level table.) since the distortion in...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 9 adjusting the frequency the left switch adjusts the operating frequency of the transmitter up or down in 1.6 mhz steps. The right switch adjusts the operating frequency of the transmit- ter up or down in 100 khz steps. It is suggested to use...
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Lma lectrosonics, inc. 10 the wiring diagrams included in this section represent the basic wiring necessary for the most common types of microphones and other audio inputs. Some micro- phones may require extra jumpers or a slight variation on the diagrams shown. It is virtually impossible to keep co...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 11 note: this termination is intended for uhf transmitters only. Vhf transmitters with 5-pin jacks require a different termination. Lectrosonics lavaliere microphones are terminated for compatibility with vhf and uhf transmitters, which is dif...
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Lma lectrosonics, inc. 12 balanced and floating line level signals *note: if the output is balanced but center tapped to ground, such as on all lectrosonics receivers, do not connect pin 3 of the xlr jack to pin 4 of the ta5f connector. Ta5f plug xlr jack fig. 7 compatible wiring for both servo bias...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 13 microphone rf bypassing when used on a wireless transmitter, the microphone element is in the proximity of the rf coming from the transmitter. The nature of electret microphones makes them sensitive to rf, which can cause problems with the ...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 15 the fcc requires that the following statement be included in this manual: this device complies with fcc radiation exposure limits as set forth for an uncontrolled environment. This device should be installed and operated so that its antenna...
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Lma lectrosonics, inc. 16 troubleshooting it is important that you follow these steps in the sequence listed. Symptom: possible cause: transmitter battery led off 1. Battery is inserted backwards. When power switch “on” 2. Battery is dead. No transmitter modulation leds 1. Gain control turned all th...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 17 service and repair if your system malfunctions, you should attempt to correct or isolate the trouble before concluding that the equipment needs repair. Make sure you have followed the setup procedure and operating instructions. Check the in...
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Frequency-agile uhf belt-pack transmitter rio rancho, nm 19.
Page 20: Limited One Year Warranty
Lma 581 laser road ne • rio rancho, nm 87124 usa • www.Lectrosonics.Com (505) 892-4501 • (800) 821-1121 • fax (505) 892-6243 • sales@lectrosonics.Com 30 september 2010 limited one year warranty the equipment is warranted for one year from date of purchase against defects in materials or workmanship ...