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- Lectrosonics
- Transmitter
- MM400C
- Instruction Manual
Lectrosonics MM400C Instruction Manual
Summary of MM400C
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Mm400c watertight miniature uhf belt-pack transmitter featuring digital hybrid wireless ® technology instruction manual rio rancho, nm, usa www.Lectrosonics.Com fill in for your records: serial number: purchase date:.
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Mm400c lectrosonics, inc. 2.
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 3 thank you for selecting the lectrosonics mm400c watertight miniature transmitter. The unique design provides several distinct features for professional ap- plications: • outstanding rf operating range • superb audio quality • ultra-ligh...
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Mm400c lectrosonics, inc. 4.
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 5 table of contents general technical description ..............................................................................................................................................................6 general .......................
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Mm400c lectrosonics, inc. 6 general the 400 series (or digital hybrid wireless ® ) system uses 75 khz wide deviation for an extremely high signal to noise ratio. The switching power supplies provide constant voltages to the transmitter circuits from the be- ginning (1.5 volts) to the end (0.85 volts...
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 7 input limiter the mm400c transmitters employ a dsp-controlled an- alog audio limiter just before the analog-to-digital con- verter. The limiter has a range of more than 30 db for excellent overload protection. A dual release envelope ma...
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Mm400c lectrosonics, inc. 8 controls and functions preventing internal corrosion it is very important that you properly dry the transmitter when it becomes wet due to immersion or high levels of perspiration before opening any covers or connec- tors. Follow the procedure below for best results: 1. C...
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 9 mic jack the mic jack is a 2.5 mm microplug that is wired to ac- commodate two-wire positive bias lavalieres. While the m152-wp (waterproof) is specifically designed for the mm400c, other two-wire lavaliere microphones can be adapted to...
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Mm400c lectrosonics, inc. 10 warning: do not open battery compartment if unit is wet. Read “preventing internal corrosion” on page 8 before proceeding. The transmitter is powered by a standard lithium, nimh or alkaline aa 1.5 volt battery. The battery status circuitry is designed for the voltage dro...
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 11 modulation leds power led power on/off switch the transmitter off. 6) change the frequency select switch settings to one of the following positions: • 100 series mode: 1,1 • 200 series mode: 2,2 • mode 3: 3,3 • 400 series mode: 4,4 • i...
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Mm400c lectrosonics, inc. 12 power led modulation leds power on/off switch note: all 400 series (and a number of earlier receivers) offer a front panel lcds that indicate the correct transmitter switch settings when locating clear channels. Use the scanning functions on these receivers to find a cle...
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 13 power switch function selection the power on/off switch can also be used as an au- dio mute switch. When used as an audio mute switch, the power switch causes the transmitter’s audio to be muted when the power on/off switch is placed i...
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Mm400c lectrosonics, inc. 14 although the power switch’s magnet housing assembly is designed to provide years of rugged use it may be- come inadvertently damaged or lost. Use the following procedure to install a new magnet housing assembly. 1) if necessary, use a nonmetallic tool such as an “orange ...
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 15 some mics require rf protection to keep the radio sig- nal from affecting the capsule, even though the trans- mitter input circuitry is already rf bypassed. If the mic is wired as directed, and you are having diffi- culty with level, h...
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Mm400c lectrosonics, inc. 16 part/model # description 26486 replacement wire belt clip 21357 non-watertight audio input plug wpmc-3 watertight plug kit - 3 pieces wmpc-10 watertight plug kit - 10 pieces p1201-1 switch magnet housing assembly replacement parts and accessories uhf transmitter antenna ...
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 17 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 1) battery is inserted backwards. 2) battery ...
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Mm400c lectrosonics, inc. 18 operating frequencies: block 470 470.100 - 495.600 block 19 486.400 - 511.900 block 20 512.000 - 537.500 block 21 537.600 - 563.100 block 22 563.200 - 588.700 block 23 588.800 - 607.900 and 614.100 - 614.300 block 24 614.400 - 639.900 block 25 640.000 - 665.500 block 26 ...
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Watertight miniature uhf belt-pack transmitter rio rancho, nm 19 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 t...
Page 20: Limited One Year Warranty
8 april 2008 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 limited one year warranty the equipment is warranted for one year from date of purchase against defects in materials or workmanship provided ...