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Lectrosonics HM Instruction manual
Summary of HM
Page 1
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 thank you for selecting a lectrosonics hm plug-on transmitter. The unique design provides several distinct features for professional applications: • outstanding rf operating range • superb audio quality • corrosion-resistant housing • programmabl...
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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 battery installation the hm transmitter is powered by two aa batteries. We recommend using lithium batteries for longest life. Lithium batteries provide over 12 hours of operation at room temperature. Note: standard zinc-carbon batteries marked “...
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Hm lectrosonics, inc. 8 operating instructions audio button freq button modulation leds pwr led up arrow down arrow power up and boot sequence 1) ensure that good batteries are installed in the unit. 2) simultaneously press and hold the audio and freq buttons. Continue holding the buttons until on a...
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Digital hybrid ® plug-on transmitter rio rancho, nm 9 lcd backlight settings the lcd backlight can be set to stay on continuously or turn off after either 5 or 30 minutes. Hold the up arrow in while powering up the unit to enter the setup screen. Press the audio button repeatedly to step through the...
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Hm lectrosonics, inc. 10 audio screen the audio screen is used to ad- just input gain and low frequency roll-off, and to turn phantom power on and off. Repeatedly pressing the audio button se- lects the setting. Press and hold the audio button and use the up and down arrows to adjust the value. Adju...
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Digital hybrid ® plug-on transmitter rio rancho, nm 11 about the phantom power supply three phantom voltages are selectable from the control panel. The voltages are: • 5 volts for lavaliere microphones, • 15 volts for some professional mics requiring high current and for many common stage mics that ...
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Hm lectrosonics, inc. 12 using the polarity-reversing barrel adapter p/n 21750 polarity reversing barrel adapter this polarity adapter may be needed if you are experi- encing noise, low output or distortion with measurement microphones such as the earthworks model m30 or rode model ntg3. Insert the ...
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Digital hybrid ® plug-on transmitter rio rancho, nm 13 phtran3 replacement leather pouch with rotating belt clip and snap closure. Included with transmitter at purchase. Mc5ax optional adapter for connecting a lavaliere microphone to the hm transmitter. Ta5m to xlr3-m connectors. Passes transmitter ...
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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) batteries are inserted backwards or dead. 2) transmitter n...
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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) operating range too great. 4) signal interference. Turn off transmitter. If receiver’s signal ...
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Hm lectrosonics, inc. 16 low frequency roll-off: selectable; -3db at 35, 50 or 70 hz. Audio frequency response: 35 hz to 20 khz, +/-1 db (the low frequency roll-off is adjustable) signal to noise ratio (db): (overall system, 400 series mode) (note: the dual envelope “soft” limiter provides exception...
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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...
Page 20: Limited One Year Warranty
Hm_man.Indd 22 june 2012 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 workmansh...