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Manual Listen Technologies 863.5

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  • Listen Technologies 863.5 - page 1

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    Dear Valued Customer, Thank you for choosing Listen! All of us at Listen are dedicated to providing you with the highest quality products available. We take great pride in their outstanding performance because we care that you are completely VDWLVÀHG7KDW·VZKZHLQGHSHQGHQWOFHUWLIWKHPWRWKHKLJKHVWTXDOLW standar ...

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    Design Guide LT-700 LR-400/500 Supplementary Design Guide FM Technology Overview 5 System Overview 6 .H&RQFHSWVLQ'HVLJQLQJDQ)06VWHP  N o t e s 1 0 /73RUWDEOH)07UDQVPLWWHU 6SHFLÀFDWLRQV   %ORFN'LDJUD ...

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    3 Design Guide Portable FM Design Guide Table of Contents FM Technology Overview 5 S y s t e m O v e r v i e w 6 .H&RQFHSWVLQ'HVLJQLQJDQ)06VWHP  N o t e s 1 0 ...

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    5 Design Guide Frequency Modulation (FM) Technology Overview )UHTXHQFPRGXODWLRQ)0LVDPHDQVRIWUDQVPLWWLQJDXGLRXVLQJHOHFWURPDJQHWLFZDYHV This same technology is used by local FM radio stations to broadcast voice and music. FM signals can travel WKURXJKPRVWEDUULHUV²ZDOOVÁRRUVDQG ...

  • Listen Technologies 863.5 - page 12

    6 Design Guide System Overview 7KHUHDUHWKUHHPDLQSDUWVWRD3RUWDEOH)06VWHP²,QSXWVRXUFHWUDQVPLWWHUDQGUHFHLYHU $PLFURSKRQHLVWKHPRVWFRPPRQLQSXWVRXUFHIRUWKH/7WUDQVPLWWHUDOWKRXJKWKH/7FDQWUDQVPLW WZRDXGLRLQSXWVDW? ...

  • Listen Technologies 863.5 - page 13

     Design Guide System Overview Listen offers two different portable receivers. Rec eivers /5 Portable Programmable 'LVSOD)05HFHLYHU0+] /5 Portable Display FM 5HFHLYHU0+] 7KH/7PRGXODWHVWKHDXGLRRQDQ)0FDU ...

  • Listen Technologies 863.5 - page 14

    8 Design Guide The range of a portable transmission will vary from one application to another. There are many different REVWUXFWLRQVWKDWFRXOGPLQLPL]HWKHUDQJH,QPRVWDSSOLFDWLRQVWKHUDQJHZLOOEHDSSUR[LPDWHODVVKRZQ EHORZ3 3RZHU/HYHOUHIHUWRSDJHIRUSURJUDPPLQ ...

  • Listen Technologies 863.5 - page 15

    9 Design Guide Key concepts in designing a portable FM system As mentioned on page 5, multipath can occur with portable RF systems. The audio quality of the transmission can decrease with the occurrence of multipath. Here are a few potential improvements that FDQKHOSLIPXOWLSDWKWDNHVSODFH Eliminating Multipath Squelch Squelching th ...

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    10 Design Guide Notes ...

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    11 Design Guide Notes ...

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    15 LT-800 LT-700 LT-700 Package Contents /7 • Quick Reference Card • Warranty Card • FM Manual Card /LVWHQ&RQÀJXUDWLRQV /7 LT-700 User’s Manual Table of Contents 6SHFLÀFDWLRQV   %ORFN'LDJUDP ? ...

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     LT-800 LT-700 /76SHFLÀFDWLRQV $UFKLWHFWXUDO6SHFLÀFDWLRQ 7KH/7SRUWDEOH)07UDQVPLWWHUVKDOOEHFDSDEOHRIEURDGFDVWLQJRQFKDQQHOV&KDQQHOWXQLQJVKDOOEHFDSDEOHRIEHLQJ ORFNHG7KHWUDQVPLWWHUVKDOOKDYHD615RI ...

  • Listen Technologies 863.5 - page 24

    18 LT-800 LT-700 LT-700 Block Diagram ANTENNA Companding Q-T echnology Pre-emphasis RF Modulation LCD Display Universal Power Supply (not included) Power Supply CPU Module Up Power charge indicator Red LED Down Power Tip Ring Line Mic Sleeve 115/230V AC 50/60 Hz 7.5 VDC (2) AA Batteries ALkaline or NiMH NiMH Alkaline 3 VDC ...

  • Listen Technologies 863.5 - page 25

    19 LT-800 LT-700 LT-700 Quick Reference Articulating Flexible Antenna 3RZHU%XWWRQ7XUQV SRZHU2Q2II PP,QSXW-DFN&RQQHFWD/LVWHQPLFURSKRQHKHUH /RRN/LVWHQ'LVSOD6KRZV transmit level, channel, programming, battery status, and lock status. %DWWHU&RPSDUWPHQW3OD ...

  • Listen Technologies 863.5 - page 26

    20 LT-800 LT-700 LT-700 Setup Instructions Unpack the Product 5HPRYHRXWHUSDFNDJLQJDQGSODVWLFFRYHU,QVSHFWIRUSKVLFDOGDPDJH,IGDPDJHLVDSSDUHQWSOHDVH contact the dealer from which the product was purchased or Listen Technologies &RUSRUDWLRQWHFKQLFDOVXSSRUWIRUDVVLVWDQFHUHIHUW ...

  • Listen Technologies 863.5 - page 27

    21 LT-800 LT-700 LT-700 Setup Instructions The microphone sensitivity switch is located inside the battery compartment, to the left of the %$77(5<VHOHFWLRQVZLWFK7KH/7LVVKLSSHGZLWKWKLVVZLWFKLQWKHFHQWHU0('SRVLWLRQ/LVWHQ UHFRPPHQGVWKHIROORZLQJVHWWLQJVIRURXU? ...

  • Listen Technologies 863.5 - page 28

    22 LT-800 LT-700 LT-700 Setup Instructions Connect the Microphone The microphone jack is located on top of the unit. Connect the Line Input Cable (Optional) 7KLVFDEOHDOORZVRXWRFRQQHFWD79&'SODHURURWKHUHTXLSPHQWWRWKH/77RGRWKLVRXPXVW RUGHUWKH/LVWHQ ...

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    23 LT-800 LT-700 LT-700 Operating Instructions T urn Unit On Pow er On/O Button When you press the power button, the unit turns on. The LED on top of the unit will be illuminated and the LCD display will be visible. Antenna Positioning NOTE: Be aware that the transmission range could decrease if the antenna is not in an upright position. Raise t ...

  • Listen Technologies 863.5 - page 30

    24 LT-800 LT-700 Using the MUTE / T ALK switch Slide the switch to the mute position and the microphone audio is muted. When the PLFURSKRQHDXGLRLVPXWHGWKH/('RQWRSRIWKHXQLWÁDVKHVUDSLGO6OLGHWKHVZLWFKEDFNWRWKHWDON SRVLWLRQDQGWKHPLFURSKRQHDXGLRZLOOUHWXUQWRW ...

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    25 LT-800 LT-700 LT-700 Programming Instructions Program Mode Overview 7KH/7FDQEHSURJUDPPHGWRWUDQVPLWRQDOLPLWHGQXPEHURIFKDQQHOV)RUDSSOLFDWLRQVZKHUHXVHUVDUH UHTXLUHGWRVHOHFWDFKDQQHOVXFKDVFODVVURRPVRUODQJXDJHLQWHUSUHWDWLRQDSSOLFDWLRQDQG? ...

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    26 LT-800 LT-700 2QFHLQWKHSURJUDPPRGHDIXQFWLRQPHQXLVGLVSODHG)XQFWLRQ)LVGLVSODHGDVGHIDXOW3UHVVLQJWKH channel up or down buttons will scroll through the functions. Pressing the power button will enter that function. )&KDQQHO/RFNRXW1RFKDQQHOV ...

  • Listen Technologies 863.5 - page 33

     LT-800 LT-700 LT-700 Programming Instructions 7RUHVHWWKHWUDQVPLWWHUWRGHIDXOWVHWWLQJVIROORZWKHVHLQVWUXFWLRQV Reset to def ault settings After the transmitter has been reset, the display will return with defaults present. After the transmitter has been reset Press and hold the Up and Down channel buttons while ...

  • Listen Technologies 863.5 - page 34

    28 LT-800 LT-700 Accessories for LT-700 Accessories /$8QLW3RUWDEOH&KDUJLQJ&DUULQJ&DVH /$8QLW3RUWDEOH&DUULQJ&DVH  /$8QLW3RUWDEOH&KDUJLQJ&DUULQJ&DVH /$8QLW3RUWDEOH&DU ...

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    29 LT-800 LT-700 Notes ...

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    30 LT-800 LT-700 Notes ...

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    35 LR-400/500 LR-400/500 Package Contents /5 • Quick Reference Card • Warranty Card /LVWHQ&RQÀJXUDWLRQV /5 /5 LR-400/500 User’s Manual Table of Contents 6SHFLÀFDWLRQV   %ORFN'LDJUDP? ...

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     LR-400/500 /56SHFLÀFDWLRQV $UFKLWHFWXUDO6SHFLÀFDWLRQ 7KH/5)0UHFHLYHUVKDOOEHFDSDEOHRIUHFHLYLQJRQZLGHEDQGFKDQQHOVZLWKD615RI G%RUJUHDWHU7KHGHYLFHVKDOOEHDEOHWREHORFNHGRQDVLQJOH? ...

  • Listen Technologies 863.5 - page 44

    38 LT-800 LR-400/500 /56SHFLÀFDWLRQV $UFKLWHFWXUDO6SHFLÀFDWLRQ 7KH/5)0UHFHLYHUVKDOOEHFDSDEOHRIUHFHLYLQJRQZLGHEDQGFKDQQHOVZLWKD615RI G%RUJUHDWHU7KHUHFHLYHUVKDOOEHSURJUDPPDEOHWRHOHFWURQLFDOOORF ...

  • Listen Technologies 863.5 - page 45

    39 LR-400/500 LR-400/500 Block Diagram POWER ANTENNA 3.5 mm Connector VOLUME On Off Companding Q-T echnology de-emphasis RF de-modulation LCD Display Universal Power Supply (not included) Power Supply CPU Module Up Power charge indicator Red LED Down Seek Tip Ring Sleeve 115/230V AC 50/60 Hz (2) AA Batteries ALkaline or NiMH NiMH Alkaline ...

  • Listen Technologies 863.5 - page 46

    40 LT-800 LR-400/500 LR-400-863 Quick Reference 5),QSXW,QGLFDWRU ,QGLFDWHVWKH5)UHFHLYH level. &KDQQHO'LVSOD'LVSODVWKH FKDQQHOWKH/5LVFXUUHQWORQ /RFN,FRQ,QGLFDWHVWKHXQLWLV locked on current channel. %DWWHU/HYHO,QGLFDWRU Articulating Flexi ...

  • Listen Technologies 863.5 - page 47

    41 LR-400/500 LR-500-863 Quick Reference Articulating Flexible Antenna 6((.%XWWRQ$OORZVWKH user to change channels or lock on a channel. PP2XWSXW-DFN&RQQHFWDOLVWHQHDUSLHFHKHUH /RRN/LVWHQ'LVSOD Shows receive level, channel, programming, battery status, and lock status. %D ...

  • Listen Technologies 863.5 - page 48

    42 LT-800 LR-400/500 LR-400/500 Setup Instructions Remo ve the product 5HPRYHRXWHUSDFNDJLQJDQGSODVWLFFRYHU,QVSHFWIRUSKVLFDOGDPDJH,IGDPDJHLVDSSDUHQW please contact the dealer from which the product was purchased or Listen Technologies Corpora  WLRQWHFKQLFDOVXSSRUWIRUDVVLVWDQFHU ...

  • Listen Technologies 863.5 - page 49

    43 LR-400/500 LR-400/500 Setup Instructions Place two AA batteries in the compartment, making note of the battery polarity shown in the battery FRPSDUWPHQWDQGDJDLQYHULILQJWKDWWKH%$77(5<6(/(&7VZLWFKLVLQWKHFRUUHFWSRVLWLRQIRUWKH EDWWHULHVRXDUHXVLQJ$ONDOLQHVKRXOGEHVH ...

  • Listen Technologies 863.5 - page 50

    44 LT-800 LR-400/500 LR-400/500 Setup Instructions Receivers are turned on by rotating the volume dial counterclockwise. The red LED on top of the unit will LOOXPLQDWHDQGWKH/&'GLVSODVKRXOGLOOXPLQDWH,IWKHGRQR WPDNHVXUHRXKDYHLQVWDOOHGWKHEDWWHU ies correctly and that you are using ...

  • Listen Technologies 863.5 - page 51

    45 LR-400/500 LR-400/500 Operating Instructions T urn Unit On WARNING: Excessive volume may result in hearing damage. V olume knob Rotate the volume knob counterclockwise with an earphone or headset connected to the unit. Antenna Placement NOTE: Be aware that the transmission range could decrease if the antenna is not in an upright position. Antenn ...

  • Listen Technologies 863.5 - page 52

    46 LT-800 LR-400/500 LR-400/500 Operating Instructions Adjust the v olume control Use the control dial on the top of the unit to adjust the volume to a comfortable level. $QRWKHUZDWRÀQGDFKDQQHORQWKH/5LVWRXVHWKH6((.EXWWRQ When you do this, the Listen receiver looks for the nex ...

  • Listen Technologies 863.5 - page 53

     LR-400/500 T o lock on a channel NOTE: On the LR-400/500, when the channel is locked, a lock icon will appear underneath “Listen” on the display. Also if the unit is locked, the red LED on top of the receiver will ÁDVKZKHQWKH6((.EXWWRQLVSUHVVHG . Press and hold the SEEK button for 5 seconds 3UHVVDQGKROGWKH6 ...

  • Listen Technologies 863.5 - page 54

    48 LT-800 LR-400/500 LR-400/500 Operating Instructions Squelch Programming Entering Squelch Program Mode Turn unit off 3UHVVDQGKROGWKH6((.EXWWRQZKLOHKROGLQJ6((.EXWWRQGRZQWXUQWKH212))92/80(GLDOWRWXUQ the unit on. 5HOHDVHWKH6((.EXWWRQZKHQWKH/LVWHQQDPHGLVDSSHDUV? ...

  • Listen Technologies 863.5 - page 55

    49 LR-400/500 Squelch The purpose of squelch is to mute the audio output of your receiver when the signal from the transmitter is turned off or is too weak to be received. Without squelch you would hear radio noise in your earphone. The squelch on your receiver can be adjusted so that it will mute the audio on GLIIHUHQW5)VLJQDOVWUHQJWKV ...

  • Listen Technologies 863.5 - page 56

    50 LT-800 LR-400/500 DX/L ocal ';LVWKHQRUPDORSHUDWLRQDOPRGH/RFDOPRGHFDQHIIHFWLYHOOLPLWDQLQWHUPRGXODWLRQDQGRU interference in a busy RF environment. This is done by limiting the amount of RF gain in the receiver. When local mode is selected, the range of the receiver is compromised. Depending ...

  • Listen Technologies 863.5 - page 57

    51 LR-400/500 LR-500 Programming Instructions (LR-500 only) Programming Instructions 7KH/5FDQEHSURJUDPPHGWRUHFHLYHRQDOLPLWHGQXPEHURIFKDQQHOV:KHQDQ DSSOLFDWLRQUHTXLUHVWKHXVHRIPRUHWKDQRQHFKDQQHOLHDFODVVURRPRUODQJXDJH LQWHUSUHWDWLRQ? ...

  • Listen Technologies 863.5 - page 58

    52 LT-800 LR-400/500 Accessories for LR-400/500 Accessories /$ Stereo Headphones /$ Neck Loop /$ Ear Speaker /$ %HKLQGWKH+HDG Stereo Headphones /$8QLW3RUWDEOH&KDUJLQJ&DUULQJ&DVH /$8QLW3RUWDEOH&DUULQJ& ...

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    53 LR-400/500 Notes ...

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    54 LT-800 LR-400/500 Notes ...

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     LR-400/500 ...

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  • Listen Technologies 863.5 - page 65

    59 Supplementary Supplementary Information Table of Contents Frequency Chart 61 %DWWHU&KDUJLQJ,QIRUPDWLRQ   Troubleshooting 63 Frequently Asked Questions 65 &RPSOLDQFH:DUUDQWDQG&RQWDFW,QIRUPDWLRQ   N o t e s 6 8 ...

  • Listen Technologies 863.5 - page 66

    ...

  • Listen Technologies 863.5 - page 67

    61 Supplementary Frequency Chart Frequencies ...

  • Listen Technologies 863.5 - page 68

    62 LT-800 Supplementary Battery Charging Information Charging with a drop-in charger 7RFKDUJHWKHEDWWHULHVXVLQJDGURSLQFKDUJHUVLPSOSODFHWKHXQLWLQWRDVORWLQWKHFKDUJHUDQGFRQQHFW the charger to power. Make sure the unit is fully seated in its slot. IMPORTANT: DO NOT ATTEMPT TO CHARGE ANY ...

  • Listen Technologies 863.5 - page 69

    63 Supplementary Troubleshooting Troubleshooting The unit has no power.   0DNHVXUHWKHXQLWKDVIXOOFKDUJHGEDWWHULHV3UHVVWKH32:(5 EXWWRQ,IWKLVGRHVQRWZRUNWUD different set of batteries. Make sure the batteries are installed correctly. There is no audio.  0DNHVXUHWKH ...

  • Listen Technologies 863.5 - page 70

    64 LT-800 Supplementary Troubleshooting Troubleshooting My batteries are not charging  0DNHVXUHRXDUHXVLQJ1L0+EDWWHULHVDQGWKDWWKH%$77(5<6(/(&7VZLWFKLQVLGHWKHEDWWHU FRPSDUWPHQWLVVHWWRWKH1L0+SRVLWLRQ0DNHVXUHWKHEDWWHUL HVDUHLQVWDOOHGFRUUHFWO? ...

  • Listen Technologies 863.5 - page 71

    65 Supplementary Frequently Asked Questions Frequently Asked Questions Q 'R,QHHGDWUDQVPLWWHUIRUHDFKDXGLRVRXUFH" A Yes. To transmit two different frequencies, there must be two separate transmitters. Q :KDWLVWKHUDQJHRIWKH/77UDQVPLWWHU" A  7KHUDQJHRIWKH/7? ...

  • Listen Technologies 863.5 - page 72

    66 LT-800 Supplementary Frequently Asked Questions Frequently Asked Questions Q &DQWKHUHFHLYHUEH´ORFNHGµRQDFKDQQHOLIQHHGHG" A Yes. All Listen receivers can be locked on a single channel. Q  :KDWLVWKHEDWWHUOLIHRIDUHFHLYHU" A 20 hours using alkaline batteries. 10 hours using NiMH ...

  • Listen Technologies 863.5 - page 73

     Supplementary Compliance, Warranty and Contact Information Contacting Listen ,IWHFKQLFDOVHUYLFHLVQHHGHGSOHDVHFRQWDFW/LVWHQ3UHDXWKRUL]DWLRQLVUHTXLUHGEHIRUHUHWXUQLQJ/LVWHQSURGXFWV,ISURGXFWVZHUH damaged in shipment, please contact the carrier, then contact Listen for replacement ...

  • Listen Technologies 863.5 - page 74

    68 LT-800 Supplementary Notes ...

  • Listen Technologies 863.5 - page 75

    ...

  • Listen Technologies 863.5 - page 76

    Printed in the United States of America /LVWHQ7HFKQRORJLHV&RUSRUDWLRQ ® $OO5LJKWV5HVHUYHG Listen Technologies Corporation 14912 Heritagecrest Way %OXIIGDOH8WDK86$ +1.801.233.8992 +1.800.330.0891 North America +1.801.233.8995 Fax ww ...

Manufacturer Listen Technologies Category Portable Radio

Documents that we receive from a manufacturer of a Listen Technologies 863.5 can be divided into several groups. They are, among others:
- Listen Technologies technical drawings
- 863.5 manuals
- Listen Technologies product data sheets
- information booklets
- or energy labels Listen Technologies 863.5
All of them are important, but the most important information from the point of view of use of the device are in the user manual Listen Technologies 863.5.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Listen Technologies 863.5, service manual, brief instructions and user manuals Listen Technologies 863.5. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Listen Technologies 863.5.

Similar manuals

A complete manual for the device Listen Technologies 863.5, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Listen Technologies 863.5 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Listen Technologies 863.5.

A complete Listen Technologies manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Listen Technologies 863.5 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Listen Technologies 863.5, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Listen Technologies 863.5, that we can find in the current document
3. Tips how to use the basic functions of the device Listen Technologies 863.5 - which should help us in our first steps of using Listen Technologies 863.5
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Listen Technologies 863.5
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Listen Technologies 863.5 in a specific country, if it was not possible to solve the problem on our own.

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