Lectrosonics UT400 Operating Instructions Manual

Manual is about: DIGITAL HYBRID FREQUENCY AGILE HAND-HELD TRANSMITTER

Summary of UT400

  • Page 1

    Operating instructions ut400 ut400 ut400 ut400 ut400 digital hybrid frequency agile hand-held transmitter lectrosonics, inc. Rio rancho, nm www.Lectrosonics.Com featuring digital hybrid wireless tm technology (us patent pending).

  • Page 2

    2 ut400 lectrosonics, inc..

  • Page 3: Table of Contents

    3 rio rancho, nm - usa digital hybrid, frequency agile, hand-held transmitter table of contents general technical description ........................................................................... 4 general ...........................................................................................

  • Page 4

    4 ut400 lectrosonics, inc. Phase locked loop voltage controlled oscillator freq switches 11001001 a-d converter digital signal processor 11001001 d-a converter shunt limiter bicolor modulation leds microprocessor 9v battery switching power supply +3.3v +1.8v +9v -3v audio encoded audio + pilot tone ...

  • Page 5

    5 rio rancho, nm - usa digital hybrid, frequency agile, hand-held transmitter no pre-emphasis/de-emphasis the signal to noise ratio of the 400 system is high enough to preclude the need for conventional pre-emphasis (hf boost) in the transmitter and de-emphasis (hf roll off) in the receiver. Pre-emp...

  • Page 6: Controls and Functions

    6 ut400 lectrosonics, inc. Power led power switch controls and functions power switch – power on/off a slide switch located on the outside bottom of the unit turns the unit on and off. The pilot tone muting system prevents “thumps” or transients from occurring even when this switch is turned off or ...

  • Page 7

    7 rio rancho, nm - usa digital hybrid, frequency agile, hand-held transmitter audio level leds -20 -10 frequency switches coarse fine audio level to enter locked mode, toggle the power switch off and on again rapidly three times. (each toggle must take no longer than two seconds and no more than ten...

  • Page 8: Varimic

    8 ut400 lectrosonics, inc. Preamp level control bass (lo) mid (mid) treble (hi) +10 0db -10 10hz 100hz 1khz 10khz +5 -5 ut200 bass/midrange/treble boost/cut varimic tm controls caution - due to the high rf levels surrounding the transmitter, the sound of the varimic tm capsule may be temporarily aff...

  • Page 9: Battery Installation

    9 rio rancho, nm - usa digital hybrid, frequency agile, hand-held transmitter 20 0db -20 -40 -60 10hz 100hz 1khz 10khz varimic low frequency roll-off filter -3db @ 71hz -20db @ 50hz p p + – + – pull ring outward rotate ring 1/8 turn remove cover insert battery rotate ring to lock closed replace cove...

  • Page 10: Operating Instructions

    10 ut400 lectrosonics, inc. Selecting compatibility mode this transmitter is capable of working with lectrosonics 400 series digital hybrid wireless tm , 200 series analog, 100 series analog, and some analog wireless receivers from other manufacturers (contact the factory for details). The transmitt...

  • Page 11: Operating Notes

    11 rio rancho, nm - usa digital hybrid, frequency agile, hand-held transmitter if you are experiencing interference from another signal, you may want to change the operating frequency of your transmitter/receiver. Locate a clear channel, then change the operating frequency of the transmitter to matc...

  • Page 12: Troubleshooting

    12 ut400 lectrosonics, inc. Before going through the following chart, be sure that you have a good battery in the transmitter. It is important that you follow these steps in the sequence listed. Symptom possible cause ut400 power led off 1) battery is inserted backwards. 2) battery is dead, or too l...

  • Page 13: Specifications

    13 rio rancho, nm - usa digital hybrid, frequency agile, hand-held transmitter operating frequencies: 537.600 to 607.900 mhz 614.100 to 793.500 mhz frequency selection: 256 frequencies in 100 khz steps rf power output: 100 mw (nominal) pilot tone: 25 to 32 khz frequency; 5 khz deviation frequency st...

  • Page 14: Service and Repair

    14 ut400 lectrosonics, inc. 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 out the intercon- necting cords and then go through the t...

  • Page 15: Limited One Year Warranty

    581 laser road rio rancho, nm 87124 usa www.Lectrosonics.Com limited one year warranty the equipment is warranted for one year from date of purchase against defects in materials or workmanship provided it was purchased from an authorized dealer. This warranty does not cover equipment which has been ...