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Lectrosonics HM Instruction Manual
Summary of HM
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Hm plug-on transmitter with digital hybrid wireless ™ technology instruction manual rio rancho, nm, usa www.Lectrosonics.Com fill in for your records: serial number: purchase date: digital hybrid wireless us patent 7,225,135.
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Hm lectrosonics, inc. 2.
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Digital hybrid ™ plug-on transmitter rio rancho, nm 3 table of contents general technical description .............................................. 4 wideband design .................................................................. 4 digital hybrid wireless ™ technology ..............................
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Hm lectrosonics, inc. 4 wideband design the hm transmitter uses ±75 khz wide deviation for an excellent signal to noise ratio and wide dynamic range. The dsp controlled input limiter features a wide range dual envelope design which cleanly limits input signal peaks over 30 db above full modulation. ...
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Digital hybrid ™ plug-on transmitter rio rancho, nm 5 input limiter a dsp-controlled analog audio limiter is employed before the analog-to-digital (a-d) converter. The limiter has a range of more than 30 db for excellent overload protection. A dual release envelope makes the limiter acoustically tra...
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Hm lectrosonics, inc. 6 controls and functions lcd screen the lcd is a numeric-type liquid crystal display with several screens that allow settings to be made with the audio, freq, up and down to configure the trans- mitter. Turn on and turn off countdowns appear in the lcd allowing the transmitter ...
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Digital hybrid ™ plug-on transmitter rio rancho, nm 7 setup with the lcd lcd screens and membrane switches are used to set the operating frequency, adjust the audio input level, select the compatibility mode, turn power on and off and to lock out the control panel. Audio screen the audio screen is u...
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Hm lectrosonics, inc. 8 the lcd will display the locked condition as long as the arrow buttons are held, then revert back to the previous screen when either button is released. With the controls locked, the audio and freq buttons can still be used to display current settings. Any attempt to change a...
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Digital hybrid ™ plug-on transmitter rio rancho, nm 9 standby mode standby mode allows the user to verify or change the transmitter’s operating frequency or audio input level without transmitting any signals. Standby mode can only be invoked from a power off condition. Quickly press and release both...
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Hm lectrosonics, inc. 10 setting transmitter operating frequency the operating frequency of the hm can be displayed either in mhz or as a two-digit hexadeci- mal number. (see controls and functions, freq button.) the hm’s operating frequency can be set with the unit in standby mode or powered up for...
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Digital hybrid ™ plug-on transmitter rio rancho, nm 11 locking or unlocking the control panel the lock mode protects the transmitter from accidental changes to its settings. 1) ensure the hm setup is complete (operating fre- quency, audio level, compatibility mode, sensitivity to remote control). 2)...
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Digital hybrid ™ plug-on transmitter rio rancho, nm 13 accessories phtran2 cordura pouch with belt clip and velcro flap. (included with tx) mc5ax ta5 to xlr adapter for connecting a lavaliere microphone to the hm..
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Hm lectrosonics, inc. 14 before going through the following chart, be sure that you have good batteries in the transmitter. It is important that you follow these steps in the sequence listed. Symptom possible cause transmitter pwr led off 1) battery is inserted backwards or dead. 2) transmitter not ...
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Digital hybrid ™ plug-on transmitter rio rancho, nm 15 symptom possible cause hiss and noise -- audible dropouts 1) transmitter gain (audio level) far too low. 2) receiver antenna missing or obstructed. 3) transmitter antenna broken or missing. 4) operating range too great. 5) signal interference. T...
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Hm lectrosonics, inc. 16 modulation indicators: dual bicolor leds indicate modulation of –20, -10, 0, +10 db referenced to full modulation. Controls: control panel with lcd and four membrane switches. Low frequency roll-off: selectable; -3db at 35, 50 or 70 hz. Audio frequency response: 35 hz to 20 ...
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Digital hybrid ™ plug-on 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 interco...
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Hm lectrosonics, inc. 18 the fcc requires that the following statements be included in this manual for sm series transmitters: for body worn operation, this hm transmitter has been tested and meets the fcc rf exposure guidelines when used with the lectrosonics accessories supplied or designated for ...
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Digital hybrid ™ plug-on transmitter rio rancho, nm 19.
Page 20: Limited One Year Warranty
Hm_man.Indd 24 september 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 work...