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Telex TR-800 User's Manual

1. INTERCOM B Ei AUXILIARY AUDIO 100 240 VAC 50 60 Hz Lo E WIRE us Push on 7 ol q DENES N gt LN I o Y EA LAIN RAS E 1 k s INPUT OUTPUT OUTPUT MADE IN USA Fcc ID BsDMs INTERCOM A INTERCOMIB NOTE 100 240 VAC 50 60 Hz Eo CANADA 13212312 Push 2 WIRE lt pusu free famous i 2 SAR Ups Doa OO E gt Tre if DA EA A J e po po Figure 27 Two Stand Alone Base Stations Connected Together 1 1 2 2 A WTA A WTA A RJ 45 MALE O re gt um ee ae A 5 RJ 45 MALE 6 WTAA WTAA G WTA B WTA B 7 7 8 8 WTA B p eee ene Sal i WTA B CABLE ANY CATEGORY 5 TYPE CABLE LENGTH KEEP AS SHORT AS POSSIBLE Figure 28 Base Station Link Cable 5 11 Beltpack Set up Battery Installation Ensure that the On Off volume control knob is turned off Press down and hold down the battery release latch slide the battery pack about 1 8 inch back toward the latch until it stops Then lift battery pack out Replace batteries as follows 1 Open the battery pack by inserting finger nail and lifting 2 Pull battery strap to remove low or dead batteries the strap is attached to the case 5 Be sure strap goes under batteries 6 Tuck end of strap under door
2. Transmit Screen Pg 7 25 704 200 4 E MENU g Receive 1 Screen Pg 7 26 R1 566 200 MENU g Receive 2 Screen Pg 7 27 R2 ol N O w O o MENU Audio Output Pg 7 28 MENU SET MENU ClearScan Search Screen Pg 7 29 ClearScan Result Screen Pg 7 29 0 AAS cn MENU or SET Beltpack Feature Enable Disable Menus Page Audio Outp t meca iaa a qaa na 7 28 Stage Announce SA 7 30 Wireless Talk Around WTA 7 31 Audio Channel A 7 32 Audio Channel B l as sa isa oe ee ances 7 33 Other Special Key Sequences Page Lock t errors arras 7 34 1 Use Default 7 34 Factory Default u a 22 7 34 NOTE Pressing MENU within a screen after action has occurred escapes from that action and places the user at the current screen Any editing that had been done since SET had been pressed is aborted 7 22 TR 825 Menu Structure Power Up Screens Power Up Screens e The first screens displayed when the beltpack is powered up are the software and channel map version screens e The 1 screen displayed indicates the beltpack s software version number It is displayed for about one second S 3 e The 2nd screen displayed indicates the beltpack s channel map frequency plan version number It is displayed for about one second The operating scree
3. 08910 TELEX Thank you for choosing RadioCom Telex Communications would like to take this opportunity to thank you for choosing the RadioCom BTR 800 Professional Wireless Intercom System Many of the features in this product are the result of years of develop ment work with many of the features developed from customer feedback We hope that your experience with this product is a pleasant one and hope to provide you with a continuing line of RadioCom products well into the future In order to get the most out of your new wireless intercom system please take a few moments to look through this booklet before using the product for the first time Telex Communications Inc Table of Contents Introduction 0 A a ales 1 1 General Description Hadid di id aii aia 1 1 NE AAA Pu E neta ne EAS 1 1 BTR 800 Block Di gf am ivi a eg Bean tn eg CUERE A AA ARA 1 2 BTR 800 Base Station o o oo ooooooorr enn w 0 nen een tenes 2 1 Controls and Connections Front Panel u asas cette sasay nen ne a 2 1 Controls and Connections Rear Panel 2 ett t nent n teen eens 2 2 BIR 800 Speci CatiOm sc 4 c ae arate eet ee esti Bnet ees un et a 2 3 TR 800 Beltp ck coi A denen CANOE ner ana Ss 3 1 Controls and Connections Top Panel s rss 222 s sassa sss yasa sasana squa aus wawa pasaq ene eens 3 1 Controls and Connections Rear Panel 2 cc a a A aaa 3 2 PR S800 S pect Ca ti Ons is A A AS A iaa 3 3 TR 825 Beltp
4. 721 600 UP DOWN SET Group 14 El 561 700 563 100 4721 600 UP DOWN SET Last Rx Changed Group 14 W704 200 EM 704 700 Wi 561 700 E708 300 A 563 100 M709 500 MENU Group 14 Mino tx Ano tx BEN On Ejch A A on Ach B END Frequency Edit User Programmed Groups Only This menu only occurs for user programmable groups or when copying to a user programable group The Frequency Edit screen allows the user to set the group transmit frequencies and receive channel frequencies of a user programmable group e Press MENU three times to go to the frequency select screen from the operating screen Press SET to start the group number flashing This screen allows the user to set the group and frequencies of user programmed groups only e Press the UP DOWN arrows to change the group number The frequencies listed will reflect what is cur rently in that group Dashes will be displayed in any slots that are not defined yet Pressing SET will select the group and start the selecting of frequencies within that group The T1 frequency will start flashing e Pressing the UP DOWN arrows will change the fre quency of T1 in 25kHz steps Pressing SET will ac cept the change and start you editing T2 If you had not hit the arrow keys when the frequency was flashing but instead press SET you would have skipped to the next frequency to edit e After editing the trans
5. button Controls and Connections Rear Panel Figure 8 TR 825 Rear Panel Connector Antennas 1 MENU and SET buttons Used to select menus and set options on the LCD LCD Liquid Crystal Display UP and DOWN buttons Used to select beltpack op tions on the LCD Microphone Gain Adjusts the headset s microphone gain Adjust so that the BAT OM LED will flash at the be ginning of most words at normal speech levels Push to Talk Push to Transmit Switch Push to Talk PT TALK The transmitter is always on No audio sent unless the talk switch WTA or SA button pressed Recommended position Push to Transmit PT TX The transmitter and audio path are off except when the talk switch WTA or SA button is pressed Headset Connector Male XLR connector for Telex units Female XLR connector for RTS units A dynamic or electret headset microphone is automatically detected by the beltpack and a bias voltage supplied if needed Four pin Telex RTS units are monaural Five pin Telex RTS units have a software set up which grounds or opens pin 3 RESULT ON 5 PIN Menu Set DUAL HEADPHONE Ab SEP Ab Add PIN 3 OPEN A B GND Ain one side B in other side Telex Units 4 Headphone COX Low O 1 Microphone Shield x Mealy Headphone 2 Microphone High Audio 1 Microphone
6. 2 22 0 0 0 0 n enn n ent e teen ees 11 1 Intercom System Specifications 0 0 0 cette tent n eens 12 1 Accessories and Replacement Parts 13 1 Soltware License uyay u ya ua oes Hadad Hes dais psa prada Deseo 14 1 Certification Information a eet n tenes 15 1 Declaration of Conformity 1 15 2 11 Section 1 Introduction General Description The Telex RadioCom BTR 800 UHF Synthesized Wireless intercom systems offer the ultimate in reliable high performance high fidelity full duplex communications The BTR 800 system includes the BTR 800 frequency agile base station working with up to four TR 800 or TR 825 fre quency agile beltpacks The BTR 800 base station provides full duplex communications with the beltpacks The BTR system incorporates two audio channel operation permitting the beltpack operator to choose between two sepa rate audio channels of communications with the base station tracking the beltpack selection This allows the user the flexi bility to create a party line and a private line within the same beltpack The BTR 800 system is perfectly suited for stand alone opera tion and also can interface with Audiocom Telex RTS TW Clear Com as well as RTS Matrix systems and other 4 wire communications systems In addition to the ext
7. DOWN arrow buttons to change the group number e Press SET to place the beltpack on the group selected Once set is pressed the unit returns to the group channel display with nothing flashing e Pressing SET once more will start the editing sequence over again Pressing MENU during the group edit will end editing and send the user back at the group channel screen without any changes This applies to channel edit ing too 7 14 Group Channel Screen O3A 01 GP CH SET O W D El le E UP DOWN d A O W D b E SET then SET twice more TR 800 Menu Structure Transmit Screen Transmit Screen The Transmit screen allows the user to set the beltpack trans mit frequency Factory defined groups will allow only a set number of pre defined frequencies to be selected User programmable groups will allow the user to change the frequency in 25kHz steps TX e Press MENU once from the group channel screen to ar 0 4 7 0 0 rive at the transmit frequency screen e Press SET to edit the frequency The number will start flashing e Use the UP DOWN arrow buttons to change the fre quency SET IS HELD DOWN e Press SET to place the beltpack on the frequency se lected If set is held down during that time the group channel is displayed so the user is aware of what 03A 03 transmit channel the unit has been placed Once set is re GP CH leased the
8. Screw type 4 wave replaceable an tenna Color dot on the screw end of the antenna must match color dot on antenna receptacle TR 800 Specifications RF Frequency Range 00 470 608 MHz 614 740 MHz in 18 MHz TX and RX bands Power Requirements dla da 6 AA Cells Alkaline NiMH optional Curent Draw XL a Sas oa ca Qha ach Buka Een 140 mA Push to Talk Talk On Temperature Range iii aaa dad bea de sopa nenn 4 F to 130 F 20 C to 55 C OE bt een 3 75 W x 5 05 H x 1 65 D 9 5 cm x 12 8 cm x 4 2 cm A anes tat cra asha kaspakunaman saa coast 16 oz 454g with alkaline batteries DIA cee es inet tayasha Supa id Get 1 4 Wave supplied Screw type Replaceable RX Antennas us cso pete Blas dna une Pee DEA 1 4 Wave supplied Screw type Replaceable ECC Disien pianta ania ani B5DM518 TX 470 608 MHz B5DM515 TX 614 746 MHz Frequency Response iaa 300Hz 8kHz Microphone input sensitivity 0 teen te teen ene s 7mV Local Headset Output 0 0 0 eee 40 mW output into 600 1 distortion Transmitter UVPC biti een te tahoe tied he shua aaa ka Synthesized 712 channels Transmit Power 50 mW Max auto power reduction Modulation Type ci A Bia A ae FM Deviation eae ama a 2 40 kHz 35 kHz Europe RE Frequency Stable ei 0 005 Modulation Wimiter 242 sites dd rd di Peak Responding Compressor Radiated Harmonics amp Spuri
9. The cycle will then repeat The LEDs above the SELECT button light to indicate the current selection Volume Adjust the volume to the headset by rotating the vol ume control as required for a comfortable listening volume Portable Station Connect Select the audio paths from the base station s four receivers that you wish to enable The corresponding LED above the select button is on when the audio path is enabled If a beltpack user has their portable station connect path off at the base that user will no longer hear their sidetone and their audio will not be passed to anyone The user will still be able to hear everyone The selection is retained in non volatile memory so it will come up where last left if the unit is power cycled Always disable unused audio receive paths This reduces the chances that external RF noise can get onto the audio buses via an open receiver 7 2 Intercom A and B Intercom Select Button Press the SELECT button to choose between 2 wire or 4 wire intercom systems The green LED will indicate the current mode of the intercom channel If the base station is connected to a 2 wire sys tem such as Audiocom Telex RTS TW or Clear Com set the intercom to 2 wire If it is connected to a four wire system such as RTS Matrix set the intercom to 4 wire It is also possible to have intercom A connected to a 2 wire system and intercom B connected to a 4 wire system or vice versa The selection is r
10. 5 Headphone Shield Audio B KK 2 Microphone 2 SL 4 Headphone Audio Audio A 3 Switched Headphone Ground 1 Microphone RTS Units Shield 2 Microphone Audio er O 4 Headphone er Headphone Low High 1 Microphone Shield 2 Microphone Audio eN 3 Switched Headphone Ground 4 Headphone Audio A gt e 5 Headphone AudioB Figure 9 Headset Jack Wiring Single sided 5 pin headsets will only receive A or B depend ing on how headphone is wired These headsets must have the beltpack set for Ab SEP 7 Battery Latch Press down to enable the battery pack to be released While the latch is held down slide the battery pack about 1 8 inch back toward the latch until it stops Then lift out Receive Antenna Screw type 4 wave replaceable an tenna The color dot on the screw end of the antenna must match color dot on antenna receptacle 9 Transmit Antenna Screw type 4 wave replaceable an tenna The color dot on the screw end of the antenna must match color dot on antenna receptacle TR 825 Specifications RF Frequency Range o oo ooccoococoocoooo 470 608 MHz 614 740 MHz in 18 MHz TX and RX bands Power Requirements a nn 6 AA Cells Alkaline NiMH optional Curent Draw ans en Rach aa gigas Mace RS 190 mA Push to Talk A and B Talk On Temperature Range 02022 en nen 4 F to 130 F 20 C to 55 C Dime
11. High and on 3 Ensure base station rear panel IC switch matches attached wired intercom system If used stand alone or connected to a 4 wire system then IC switch position is Not Applicable 4 Press MENU as powering up the base station This will place it on group 01A and set the receives on channels 01 02 03 and 04 5 Place the front panel IC A and IC B IN and OUT level controls in the 12 00 o clock position Check that front panel IC A and B is in 2 wire for AudioCom Telex RTS TW and ClearCom wired systems and 4 wire for RTS Matrix and stand alone operation 6 Place batteries in the beltpacks 7 Remove the rear switch cover on the beltpacks Set the beltpack rear panel slide switch to push to talk PT TALK 8 Press MENU as powering up each beltpack This will place the beltpack on group 01A with the channel 01 flashing 9 Use the UP and DOWN arrow buttons to change the channel to match a channel on the base station Then press SET If leaving on channel just press MENU Each beltpack should have a unique channel number 10 The group channel on the beltpack should now match the group and a receive channel on the base station Nothing should be flashing on the beltpack screens 11 Plug headsets into the beltpacks and set the microphone gain so the BAT OM LED will flash at the beginning of most words at normal speech levels DONE Base Station Operation PORT
12. PLACE WHERE YOU OBTAINED IT FOR A FULL REFUND The installed software as supplied by the Company is licensed not sold to you for use only under the terms of this li cense and the Company reserves all rights not expressly granted to you You own the product or other media on or in which the Software is originally or subsequently recorded or fixed but the Company retains ownership of all copies of the Software itself License This license allows you to use the Software for internal purposes only on a single product in which it was in stalled Restrictions a You may not market distribute or transfer copies of the Software to others or electronically transfer or duplicate the software YOU MAY NOT REVERSE ENGINEER DECOMPILE DISASSEMBLE MODIFY ADAPT TRANSLATE RENT LEASE OR LOAN THE SOFTWARE OR CREATE DERIVATIVE WORKS BASED ON THE SOFTWARE OR ANY ACCOMPANYING WRITTEN MATERIALS b The Software and the accompanying written materials are copyrighted Unauthorized copying of the Software including portions thereof or the written materials is expressly forbidden c You understand that the Company may update or revise the Software and in so doing incurs no obligation to furnish such updates to you Limited Warranty The company does not warrant that the operation of the Software will meet your requirements or operate free from error The company DISCLAIMS ALL OTHER WARRANTIES AND CONDITIONS EITHER EXPRESS OR IMPLIED INCLUDING THE W
13. Placing BTRs in a shelf or equipment rack and using re mote antennas is OK Placing BTRs in a shelf or equipment rack with the an tennas mounted on the back of the BTR or the side of the rack is BAD OO O O OOOO OO LO 90000 OOO DOO O o o T elex Telex O1 01 Lo BB mu Eier sd atm eee ae B E BORE B gt Mh REE eS ll CEE EN Figure 17 Antenna Placement Improving Reception and Increasing Range Keeping the distance from the base station and beltpack as short and unobstructed as possible will produce the most reli able performance 5 4 The base station is supplied with two antennas This should provide satisfactory system performance in most applications System range can be enhanced by remoting the 1 2 wave an tennas The Y wave ant
14. and Replacement Parts ALP 600 450 900 MHz Bi Directional Log Periodic Antenna Includes mounting hardware and 10 feet 3 meters of coaxial cable with TNC Connectors PN 878896 Telex UN o Telex ALP 450 ALP 450 450 900 MHz Log Periodic Antenna Includes mounting hardware and 10 feet 3 meters coaxial cable with TNC connectors Order No 71147000 Antenna Cables Special low loss antenna cables with TNC Connectors Model No Length Order No CXU 10 10 Ft 3 meter 690419 CXU 25 25 Ft 7 6 meter 71151 025 CXU 50 50 Ft 15 meter 71151 050 CXU 75 75 Ft 23 meter 71151 075 CXU 100 100 Ft 30 meter 71151 100 1 2 Wave Ground Plane Independent Antenna Part No Band Color Frequency A2 B4 E88 870658 1 Blue 520 564 9 MHz 870658 2 Yellow 565 614 9 MHz 870658 3 Red 615 659 9 MHz 870658 4 White 660 689 9 MHz 870658 5 Green 690 724 9 MHz 870658 6 Orange 725 760 MHz 870658 8 Purple 796 865 MHz 870658 10 Tan 470 506 MHz 870658 11 515 548 MHz 870658 12 542 575 MHz AB 2 Bracket for 1 2 wave Antenna numas T with 10 ft of coax PN 71138000 BTR Power Cords North America uuu re sss 550024013 U K u Zuzana ii last Ris sed Sisa 550024002 EFE ropean uu A eseis 550024000 Australan L LL Sua u Sun u asas 550024018 BTR Intercom Dummy Load Telex
15. any unused receivers at the base turn the audio off from those receivers by deselecting the appropriate Portable Station Connect button If problems persist with the beltpack on you will probably need to change the group Make sure the base and beltpack match after any Group Channel change NO AUDIO from BASE or BELTPACK headsets Check Transmitter switch on base and beltpack Check talk LED to make sure it is on Make sure beltpack batteries are OK 9 1 9 2 Blank Section 10 Tech Tips Frequency Interaction Unfortunately radio frequency RF channels cannot be ran domly selected for use in radio devices They must be selected to avoid known frequencies in use FCC restrictions on the lo cation of devices and even interference between your own RF devices The factory defined frequencies Groups 01A 24 se lected by Telex for this RadioCom system are chosen to minimize possible interference Microphone Gain Adjustment The microphone gain controls on the base station and beltpack are set to mid levels by the factory In most cases this setting will work fine and only on loud speech will the overmodulation OM indicator light However in environ ments where the background noise is loud or the user has a strong quiet voice the gain control will need to be adjusted In Figure 33 the gain is set correctly The user s root mean square RMS sound level is well below the OM thresh
16. ck cio 4 2 00 A Pau k A A le a ae 4 1 Controls and Connections Top Panel oooooooocooo o 4 1 Controls and Connections Rear Pane ic 1242 pE 0 0 G4 ON aaa A a ea na 4 2 TR 825 Specifications ii a A ee neh pasa gs 4 3 Initial Equipment Set Up 0 0 eee nen eee eens 5 1 A net hg ce Sam ie Wakapa sua aa E Ded xa E e Beer E EE a 5 1 Antenna Connection ssia AAA wau A A See Benehmen fi 5 2 Antenna Polarization ooo 5 2 Distance Between Antennas ui views A BAM ae GS RR Ga Oe came a Ban Be is 5 2 Antenna Placement o uu ys cchark iii piai ee A Seog ae as BA Ee A 5 2 Improving Reception Increasing Range 0 6 cette ence teen eet eens 5 4 Base Station Setup ne edie bobs a aw en a ee eae sauna 5 5 o un ana u ee a seals awed sama AE aA 5 5 Power Connections see aa ee ee di al 5 5 Transmit Switches 234 0 ne nein nn me hobo E Sosis wa munda Baba a ae aoe ae bm 5 5 Internal Transmitter da ee A Gee SE a ett ai uha 5 6 Intercom SIIC cinta ee ee a en ne Ca pene 5 6 Intercom Interface u 2 5 4522 EEE rr rain hierin 5 6 Dual Listen Functionality sissa nee a re Aaa 5 8 Auxiliary Input OPUS ence Subic a dus e oA Beg 5 9 Internal Auxiliary Input Routing Switch s se sso cee suspa esa aw a 5 9 Stage Announce Relay Contacts 0 0 cece cc een tenet cnet net KEOS 5 10 Base Station Link its ars sa pede ret an Feta bE eae eg nee 5 11 Beltpack Setups u u 4 08 Be Gee ee ee hen elle 5 12 Battery Installa
17. deen ie hae beeline teed 0 005 DIST aa yaaa er Hee pata el PE ee eee sate aes lt 1 at full deviation 4 4 Blank Section gt Initial Equipment Set Up Unpacking Unpack your RadioCom System Below are the items that Contact the shipper or your dealer immediately if anything is should come with your base station and each belt pack damaged or missing Fill out the registration card and return it to Telex to register the unit Quantity Description BTR 800 BTR 800 Base Station Operating Instructions Power Cord Antennas one Transmit and one Receive Warranty Card Screwdriver 2 terminal plug for SA Relay Warning Card Rubber feet TR 800 TR 825 TR 8XX with Antennas Battery pack Instruction Sheet Screwdriver Warranty Card 5 1 Antenna Connection The base station is supplied with two 2 antennas One 1 2 wave antenna for Transmit and one 1 2 wave for Receive The antennas have TNC male connectors The frequency range of the antennas should match the receiver and transmitter of the base station Match the color code on the antenna with the color code on the base station Attach the transmit 1 2 wave antenna to the antenna input re ceptacle labeled Transmit on the right side of the rear panel The antenna should be vertically aligned Figure 10 Attaching Transmit 1 2 Wave Antenna Attach the receive 1 2 wave antenna to the
18. directives eligible to bear CE marking See next page for the decla ration of conformity TELEX EU DECLARATION OF CONFORMITY Telex Communications Inc 8601 East Cornhusker Highway Lincoln NE 68507 9702 USA Declare under our sole responsibility that all essential radio test suites have been carried out and that the Model BTR 800 Description Wireless Intercom Base Station Model TR 800 Description Wireless Intercom Beltpack Complies with all essential requirements of the R amp TTE Directive 1999 5 EC Conformity is declared against Radio standards EN 300 454 2 v1 1 1 EN 300 454 1 v1 1 2 EMC standards EN 301 489 9 v1 3 1 EN 301 489 1 v1 4 1 Low Voltage Safety Directive 73 23 EEC Safety standard EN 60950 2000 Conformity for radio standards has been assessed under Annex IV of the directive and with the involvement of notified body 0891 No other directives apply Product is entitled to bear the CE mark The technical construction file and associated technical documentation is held by the following manufacturer s agent Telex EVI Audio GmbH Hirschberger Ring 45 94315 Straubling Germany Manufacturer Telex Communications Inc Signed Osona Ale Name James Andersen Title Project Engineer Date January 13 2005 NOTE Please contact your local authority for frequency license 15 2 TELEX TELEX COMMUNICATIONS INC e 12000 Portland Ave South Burnsville MN 55337
19. ren ss en era 7 7 Frequency Edit sse cer rici niia iiini a dee nee 7 8 Clear SCAN a des Sg Fon E ee rer ee ee a kisa are 7 9 Special Key Sequence Aue ae ee ee SQ Sanh Ga ee ee Eae Dee ent 7 10 Lockout eer ch DEREN Sasu SOSE bate ay Bees EEE D TIERE shu han puni BUCHEN FOREENERREINFRUGE 7 10 COPY AR ne Dee ale ee ee ee 7 10 Ist Use Default ee ae reinen een 7 10 Factory Default u A tt a ale Hebe es 7 10 Table of Contents continued TR 800 Beltpack Operation 2 2 2 eee tenet ene n tent beeen eee 7 11 Power Local Headset Volume u 422022 a a A AA sr Derbi ehe 7 11 Battery Check ici dias 7 11 sI Ansett ee tay aan 7 11 Microphone Gala btt teca abras 7 11 Channel Select B tton de 7 11 Stage ANNOUNCE SA ur e DAA AA a E we SRS 7 11 Wireless Talk Around WTA 7 11 TR 800 Beltpack Menu Structure ooooooooo cnet een ene 7 12 Powers Up Screens wenn dolar ass Aad ach ne Abed acne E E EE Ue e 7 13 Group Channel S Cre eth a ee A A A dere A aa 7 14 Transmit O a iin 7 15 Receive 1 a cee A E R 7 16 RECEIVE 2 Mi A nenn en de ee a ds 7 17 Clearscan M ri AAA ae Ren ahaha he ada ek late 7 18 Feature Enable Disabl Men s un ee RGR ee la kan 7 19 Stage Announce Enable Disable 2 u ti teen aaae sansa aasan aa saa tnt bene sansapa 7 19 Wireless Talk Around Enable Disable 0 0 0 0 cette s sua aaa eae 7 19 Audio Channel A or B Enable Disable
20. standard for human exposure to RF Radio Frequency energy which is below the OSHA Occupational Safety and Health Act limits To comply with current FCC RF Exposure limits the antenna must be installed at or exceeding the mini mum safe distance show here and in accordance with the requirements of the antenna manufacturer or supplier Antenna substitution Do Not substitute any antenna for the one supplied by or recommended by the man ufacturer or radio dealer You may be exposing person or persons to harmful radio frequency radiation You may contact your radio dealer or the manufacturer for further instructions WARNING Maintain a separation distance from the antenna to person s of at least 20cm You as the qualified end user of this radio device must control the exposure conditions of bystanders to ensure that the minimum separation distance above is maintained between the antenna and nearby per sons for satisfying RF Exposure compliance The operation of this transmitter must satisfy the requirements of the General Population Uncontrolled Ex posure Environment for work related use Transmit only when person s are at least the minimum dis tance from the properly installed externally mounted antenna OTHER CERTIFICATIONS Versions of the BTR 800 and TR 800 which display the CE symbol on the unit are certified to CE 089 1 ETSI EN 300 454 2 ETSI EN 301 489 9 and EN 60950 standards These units conform to European Union
21. three times from the group channel screen to arrive at the receive 2 frequency screen e User Programmable Groups Only Press SET to edit the frequency The number will start flashing Fac tory defined groups can t be changed so pressing set will do nothing at this screen User programmed groups will start flashing and allow the user to change the frequency in 25kHz steps e User Programmable Groups Only Use the UP DOWN arrow buttons to change the frequency SET IS HELD DOWN e User Programmable Groups Only Press SET to place the beltpack on the frequency selected If set is held down during that time the group is displayed so the user 2 7u is aware of what group the unit has been placed Once set GP is released the unit returns to the receive 2 frequency screen with nothing flashing SET IS RELEASED e User Programmable Groups Only Pressing SET once R2 more will start the editing sequence over again Pressing 5 6 7 8 5 0 MENU during receive 2 frequency edit will end editing and send the user back to the receive 2 screen without any changes END 7 27 TR 825 Menu Structure Audio Output The Audio Output screen allows the user to set the audio out put to Mono Add or Stereo SEP This option only applies to beltpacks with 5 pin headset connectors Single sided 5 pin headsets will only receive A or B Audio depending on how the headset is wired Single sided 5 pin headsets must set the au di
22. to the Group Channel screen 7 32 Audio Channel A Options HOLD SET AND PRESS A CONTINUE TO HOLD SET AND PRESS A AGAIN 4 A Lon CONTINUE TO HOLD SET AND PRESS A AGAIN A RELEASE SET d 03A 01 GP CH ND TR 825 Menu Structure Audio Channel B Options e Press and hold SET then hit the B button to show the channel B menu screen The current setting of the but ton is displayed on the LCD display Channel B Talk Latching Off e While continuing to hold SET press the B button again to move to the next option Channel B Talk Latching On e As you continue to hold SET press the B button once more to move to the next option Channel B Off e Release the SET button to accept the current displayed setting and return to the Group Channel screen 7 33 Audio Channel B Options HOLD SET AND PRESS B CONTINUE TO HOLD SET AND PRESS B AGAIN b CONTINUE TO HOLD SET AND PRESS B AGAIN RELEASE SET lt t 03A 01 GP CH ND TR 825 Menu Structure Special Key Sequences Lockout e Press UP DOWN for 3 seconds to lock or unlock the beltpack The words Loc on will be displayed when the feature is activated Loc oFF will be displayed when the beltpack is unlocked Pressing MENU will still function to view screens but SET will no longer start any edit ing ClearScan First use Factory default
23. 1 1 Use Delta cee cv seen rre lees 7 21 Factory Default 22uc seen 7 21 NOTE Pressing MENU within a screen after action has occurred escapes from that action and places the user at the current screen Any editing that had been done since SET had been pressed is aborted 7 12 TR 800 Menu Structure Power Up Screens Power Up Screens e The first screens displayed when the beltpack is powered up are the software and channel map version screens s10001 e The 1 screen displayed indicates the beltpack s software version number It is displayed for about one second e The 2nd screen displayed indicates the beltpack s channel map frequency plan version number It is displayed for about one second Q 05 O A e The final screen displayed is the group channel screen 0 3 A 0 1 GP CH END 7 13 TR 800 Menu Structure Group Channel Screen The Group Channel screen allows the user to change the group and select from a pre determined number of transmit channels e The screen displayed after the beltpack power up screens e Press SET to edit the channel number The channel number will start flashing e Use the UP DOWN arrow buttons to change the chan nel number e Press SET to place the beltpack on the channel selected Once set is pressed the beltpack transmitter will move to that frequency and nothing will be flashing Now press SET twice to enter group edit e Use the UP
24. 29 TR 825 Menu Structure Stage Announce Enable Disable Press and hold SET then press the SA button to show the SA enable disable screen The current setting of the feature is displayed on the LCD display While continuing to hold SET press SA again to tog gle the display from ON to OFF or back Release the SET button to accept the current displayed setting and return to the Group Channel screen NOTE When SA is enabled and pressed whatever is on A talk B talk or both goes out No audio channels show active when SA is pressed CONTINUE TO HOLD SET 7 30 AND PRESS SA H RELEASE SET d 03A 01 GP CH END TR 825 Menu Structure Wireless Talk Around e Press and hold SET then press the WTA button to show the WTA menu screen The current setting of the feature is displayed on the LCD display The first screen to the right is currently set to a default of A channel nonlatching e While continuing to hold SET press WTA again to go to the next selection Talk Around B channel non latching e Talk Around A B channels non latching e Talk Around Push Button non latching Whatever talk button is active becomes wireless talk around e Talk Around A channel latching e Talk Around B channel latching e A B channels latching e Talk Around Push Button latching Whatever talk button is active become
25. 31NI L 1INSNV3L Controls and Connections Front Panel Section 2 BTR 800 Base Station O e i Ye q MENU a up x RadioCom A BTR 800 O O me O O mue 2 Oso v w C C gt C J C y in gt N a an z z L wire ClearScan 1 2 3 4 or ar air oO O 0000 QD LO sur A LO suse A Oo Kol I EI IE ES AJ 2 2 ser copy nom PORTABLE STATION CONNECT INTERCOM A INTERCOM B AUXILIARY 10 Figure 1 BTR 800 Front Panel Power switch Menu and Set buttons Used to select menus and set options on the LCD Backlit Graphics LCD Liquid Crystal Display Up and Down buttons Used to select base station options on the LCD Portable Station Connect Buttons used to enable or disable the respective receiver s audio GREEN LED Audio enabled LED OFF Audio disabled Intercom A Controls Wired intercom A interface con trols Audio input and output level controls 2 wire or 4 wire select button with green LED indicator lights Se lected LED will change to RED if the input levels are too high Intercom B Controls Wired intercom B interface con trols Audio input and output level controls 2 wire or 4 wire select button with green LED indicator lights Se lected LED will change to RED if the input levels are too high Auxiliary Controls Wired auxiliary interface controls Audio input and output level c
26. 7 lbs 2 oz 3 24 kg TXANDA rad ai id 1 2 Wave supplied TNC Male Connector RX AMM iii a aia 1 2 Wave supplied TNC Male Connector ECC do Ei rd po aya SUS ym asna B5DM514 Frequency RESPONSE coria a ea hr gown hey 300Hz 8kHz Font Wire Inp t sn er Ss Govan acest Bieta doe en Level Adjustable 2 Vrms typical Four Wire Output ie is ad phd ae dee ee bide eek kes Level Adjustable 2 Vrms typical Telex Intercom 5 Input Output Level Adjustable 1 Vrms typical Line impedance 300Q RTS Intercom Input Output Level Adjustable 0 775 Vrms typical Line Impedance 2002 Clear Com Intercom Input Output Level Adjustable 1 Vrms typical Line Impedance 200Q Auxiliary pto a Lane a ESS Adjustable 2 Vrms typical Auxiliary Output u uu sense bee bee qas Adjustable 2 Vrms typical into 6000 Stage Announce Output Internally Adjustable 2 Vrms typical at rated deviation into 6009 Stage Announce Relay iii ete ee aaa Hah ad Dry contact rated at 1 Amp 24V Max Microphone inp t Sensitivity cloro ra oe Rae nn a Oe ran 9mV Local Headset Otto keinen 40mW output into 600Q 1 Distortion Transmitter Spesen ee deat dash b teach Two Synthesized Transmitters 712 channels each Transmit Power each transmitter 0 0 100mW Max High 10 mW Normal Modulation 15106 0 adds FM WS VIA OM can 2 see 40 kHz 35 kHz Europe RE Frequcncy Stable uya uku as dua Paap aah 0 005 Modulation Limiter iii 2
27. ABLE STATION LOCAL POWER CONNECT HEADSET ze f gt RadioCom R BTR 800 Qo ClearScan O J 0000 1 2 3 Oy 0 0 0 Hm PORTABLE STATION CONNECT 4 me 2 E zwre cr 2 LO mer Y LO seu 2 INTERCOM A INTERCOM B gt INTERCOM A AND B AUXILIARY Base Station Rear Panel Power If you have followed the instructions in Section 4 Initial Equipment Set Up you should now be ready to turn the base station on Set the base station power switch to the on position by push ing the top of the switch The internal cooling fan will start im mediately and the LCD display and front panel indicator lights will come on in five or six seconds Local Headset Talk Button Press to enable the audio path from the local headset The TALK O M LED will turn green when audio is enabled A quick press and release latches on the button If the talk function is latched on pressing the talk button again will turn it off If the local headset is not being used the talk button should be off This keeps additional noise out of the system Microphone Gain Adjusts the headset s microphone gain Adjust so the TALK O M LED flashes from green to red on loudest speech Headset Intercom Select Button Select the intercom system to connect to the local headset Each press of the SELECT button changes the connection Channel A Channel B and Both
28. APPLICATIONS CHG NO REVISIONS pop firm DESCRIPTION DATE aPPD a RES DOS E A E reer EC conection or ype AO O IA ICAC YE 0480203 orange 1225 xa pinouts aaa E8069 Antenas 04 29 03 JA AT restos Add ceinformation orosoa JA 03 49 04 Eliminate Customer Service amp Limited Warranty in T O C 04 22 04 Eliminate Customer Service amp Limited Warranty NEXT ASSY USED ON 70 000340 H Update manual for European requirements 03 16 05 JRC lt 8 112 gt Telex Operating Instructions RadioCom BTR 800 TR 800 TR 825 Professional Wireless Intercom System c 08910 TELEX 4 VENDOR COMMERCIAL PRINTER 3 TELEX TO SUPPLY ARTWORK 2 MATERIAL 604 OFFSET WITH 65LB LAURENTINE COVER OR EQUIVALENT WHITE WITH BLACK LETTERING 1 MANUAL FOLDED AND STAPLED NOTES TOLERANCES pate 03 16 05 TELEX te perece er CHK BY IR BTR 800 TR 800 TR 825 JRC 03 16 05 INSTRUCTION MANUAL mo This drawing written description or specifi UNLESS OTHERWISE CODE IDENT DWG NO cation represents a proprietary product of Telex Lincoln NE and shall not be SPECIFIED DIMENSIONS 57010 803257 1 released disclosed used nor duplicated ARE IN INCHES without the written permission of TELEX SCALE NONE SHEET 1 of 1 Telex Operating Instructions RadioCom BTR 800 TR 800 TR 825 Professional Wireless Intercom System C
29. ARRANTIES OF MERCHANTABILITY FITNESS FOR A PAR TICULAR PURPOSE AND NON INFRINGEMENT OR THIRD PARTY RIGHTS Limited Liability The liability of the company for any claims arising out of this License based upon the Software re gardless of the form of action shall not exceed the greater of the license fee for the Software or 50 14 1 14 2 Blank Section 15 Certification Information FCC LICENSING The Telex BTR 800 TR 800 and the TR 825 Transmitter Receiver are Type Accepted under United States Federal Communications Commission Part 74 Licensing of Telex equipment is the User s responsibility and licensibility depends on the user s classification users application and frequency selected Telex strongly urges the user to contact the appropriate telecommunications authority for any desired clarification This device complies with Part 15 of the FCC Rules Operation is subject to the condition that this device does not cause harmful interference CAUTION Changes or modifications made by the user could void the user s authority to operate the equipment Mandatory Safety Instructions to Base Station Installers and Users Use only manufacturer or dealer supplied antenna Antenna minimum safe distance as calculated from FCC requirements is 4 8cm However the FCC default for the minimum safe distance is 20cm Antenna gain zero dBd referenced to a dipole The FEDERAL COMMUNICATIONS COMMISSION has adopted a safety
30. IT sase sanon OY N b N gt N Co er gt POWER u EL 8 awe 9 amre l o Z r 1 Tel a HGH Norm uc x H PAN Y w Sa l 1 TRANSMIT N R A N A on more ets Lo a 0 U ot Z INPUT OUTPUT ouTPUT MADE IN USA Base Station Rear Panel Base Station Link This RJ 45 type jack allows the connection of wireless talk around WTA to two base stations of the same frequency bands This allows WTA on I C channel A and WTA on I C channel B to be the carried through to the other base station attached together via this jack WTA channel A and channel B is contained within a base station unless the transmit power is off If it is off the WTA audio is routed through the base station link cable to the other base that has its transmitters on A cable to accomplish this task is NOT supplied but can eas ily be made with common category 5 CAT 5 wiring In fact the most common 10BaseT ethernet patch cables 568 B wired cables can be used to connect bases together The required cable is shown below The regular two wire intercom channels are passed from base to base via the wired intercom cables and do not require the base station link cable FCC ID BSDM514 Fo CANADA 13242012180 sa pa NORM cl Slow he INTERTOM A
31. PN 803257 1 Rev H MARCH 2005 Made in U S A
32. PRESS SA AGAIN e While continuing to hold SET press SA again to tog gle the display from ON to OFF or back Release the SET button to accept the current displayed setting and return to the Group Channel screen RELEASE SET d 03A 01 H tg Q m ND Wireless Talk Around Enable Disable HOLD SET AND PRESS WTA e Press and hold SET then press the WTA button to show the WTA enable disable screen The current setting ta of the feature is displayed on the LCD on CONTINUE TO HOLD SET AND PRESS WTA AGAIN g e While continuing to hold SET press SA again to cycle the display from on off then L on latch on Release the SET button to accept the current displayed setting and tA OF return to the Group Channel screen tz CONTINUE TO HOLD SET AND PRESS WTA AGAIN tA Lon RELEASE SET H 03A 01 GP CH 7 19 ND TR 800 Menu Structure Audio Channel A or B Disable Enable e Press and hold SET then press the CHAN button to show the channel enable disable screen The current set ting of the feature is displayed on the LCD e While continuing to hold SET press the CHAN button again to move to the next option only channel B on e As you continue to hold SET press the CHAN button once more to move to the next option only channel A on If the channel button was hit once more the user would start over at the AB ON screen e Releas
33. RTS matrix and other intercom I C systems Set the Intercom switch on the rear of the unit to the appropriate system and connect the system to the base station The two intercom channels on the rear of the base station have loop thru male and female XLR connections for two wire systems and RJ 11 type jacks for four wire sys tems This switch only affects the two wire intercom systems The functions of the I C XLRs change depending on the intercom selected Please see Section 12 for pinout information of the different two wire intercom systems Intercom Interface Telex Audiocom and Clear Com intercom systems re quire one cable for intercom A and one cable for intercom B in order to interface two channels of intercom to the base station This interfacing is done through the I C A and B 3 pin XLR connectors on the rear of the unit RTS TW intercoms only need to connect one 3 pin cable to one of the four intercom XLR connectors since two channels of audio are carried on one cable The intercom switch paral lels the four XLR connectors when in RTS mode RTS chan nel 1 is placed on intercom A and RTS channel 2 is placed on intercom B as long as the RTS TW input to the base station is wired as in Section 12 Four wire intercom systems require one cable for intercom A and one cable for intercom B in order to interface two chan nels of four wire intercom to the base station This interfacing is done through the I C A and B RJ 11 type j
34. acks on the rear of the unit See Figure 20 for the pinout of the RJ 11 jacks PIN 654 321 NC AUDIO IN AUDIO OUT NC AUDIO IN AUDIO OUT Figure 20 RJ 11 Type Four wire Pinout INTERCOM Hee POWER SUPPLY PS15 RTS DISTRIBUTION PANEL TW5W Proy eS SSS Oe pa od Gd OG G E Y TR 800 s or TR 825 s Figure 21 Example Interface to an RTS TW System 5 7 Dual Listen Functionality The base stations s main audio board has the option of placing additional parts to enable dual listen Dual listen allows the mixing of the intercom channels The mixing will occur lo cally within the base station and is only heard on that base station s beltpacks The user will have the ability to enable dis able the mix of I C A into I C B or vise versa If you have TR 825 beltpacks there is no need to install this base option The level of the mix can be controlled at the TR 825 via the two volume controls Board Designator Description and Function They will also have the ability to control the level of the mix 4 dB to 24 dB down from main channel Removing two surface mount resistors and installing two SPDT switches and two potentiometer enables dual listen The parts to be installed are shown in Table 1 The two resistors on the bo
35. and 04 The other BTR 800 could be set on Group 02B channels 05 06 07 and 08 As long as the channels are different everything should be fine The next 12 groups 13 24 are single groups that primarily are used for single up to 4 beltpacks BTR 800 systems The number of channels from which to choose from in these groups will vary from group to group User Programmable Groups The 12 user programmable groups are initially empty The transmit and receive frequencies are fully editable within these groups In fact factory defined groups may be copied to user programmable groups and then edited if desired See the BTR 800 Menu Structure and TR 8XX Menu Structure instructions in this section for details on how to copy and edit frequencies 7 1 Section 7 System Operation System Quick Start Follow the list below to quickly get a base station and beltpack s operating When completed the user should have a base station and 1 to 4 beltpacks up and running with full oper ational ability The base station will be on Group 01A with its four receivers on channels 01 02 03 and 04 Each beltpack will be on Group 01A with a unique transmit channel number matching one of the base station receive channels 1 Plug in the base station via the supplied power cord and connect the antennas The color dots on the base should match the color rings on the antennas 2 Base station rear panel switches Transmit power set to
36. and Feature enable disable are no longer accessible The words Loc out will be flashed on the screen if any editing is at tempted during lockout 1 Use Default e Press MENU while turning on the beltpack to enter the 1 use default setup screen This places the unit on group 01A with channel 01 flashing Any user programmed frequencies that had been entered previously are re tained The beltpacks must now be set to different trans mit channels using the UP DOWN buttons Then SET is hit to place the units on those channels If lock out had been activated the beltpack comes up where it was last left regardless of MENU being pressed on power up Factory Default e Pressing all four buttons MENU SET UP DOWN at the same time places the unit on group 01A with chan nel 01 flashing just like beltpack 1 use default except the all user programmed frequencies that had been en tered previously are erased The beltpacks must now be set to different transmit channels using the UP DOWN buttons Then SET is pressed to place the units on those channels If lockout had been activated the beltpack comes up where it was last left regardless of these four keys being pressed 7 34 Section 8 System Walk Thru Now that you have successfully set up your Telex Wireless Intercom System and turned on any auxiliary equipment you are ready to test the overall performance by Walking the Telex system
37. antenna input re ceptacle labeled Receive on the left side of the rear panel The antenna should be vertically aligned Figure 11 Attaching Receive 1 2 Wave Antenna Antenna Polarization The Telex Wireless Intercom System is Vertically Polarized This means both the transmitting and receiving antennas should operate in the vertical position 5 2 AS ANTENNAS SHOULD BE VERTICAL Figure 12 Vertically Polarized Antennas Distance between Antennas The distance between the base station s receive and transmit antennas is not adjustable when the antennas are connected di rectly on the back of the unit The antennas can be remoted for better signal path A Telex coax assembly with remote antennas may be required See Accessory section fr ordering information NOTE If your base station is to be located in a shielded rack mount enclosure or other poor RF location you must remote the 1 2 wave antennas with coax assemblies See Accessories and Replacement Parts section for remote mounting hard ware Antenna Placement Proper antenna placement probably has the most effect on your TELEX Wireless Intercom System s overall perfor mance The following suggestions will result in optimum per formance Proper placement of the beltpack can be critical The antennas should be in the open Bending the antennas up and placing the beltpack in a pocket etc will redu
38. ard to be re moved are in Table 2 Value Manufacturers Part No VRS VR6 Potentiometers VR5 Controls I C A into I C B Mix VR6 Controls I C B into I C A Mix 20kW 25kW Bourns 3309P 1 203 CTS U262R253B Piher PT10LV10 203A2020 S6 S7 Switches S6 Enable Disable I C A into I C B Mix S7 Enable Disable I C B into I C A Mix E Switch SOOASSPIM2RE E Switch EG1218 Alcoswitch TSS11DGPC Table 1 Parts to be Installed by User to Enable Dual Listen Board Designator Description and Function R295 Resistor Default if mix components not installed R296 Resistor Default if mix components not installed Table 2 Parts to be Removed by User to Enable Dual Listen The listed manufactures and part numbers in Table 1 are those that the audio board was laid out for and thus the hole pattern used Several of these parts may be found at Digi Key and other distributors Trim the leads on the parts so they can not hit the metal case Locations to place these components are provided on audio board part number 750608 BACK The audio board part number is located on the lower left hand side of the board if facing the front of the unit The locations where the components can be installed are on the upper right hand side of the board See Figure 22 for the locations Board part number 750541 does not have locations to place compo nents however modification documents may be obtained from Telex Communications for th
39. ashing SET IS RELEASED e User Programmable Groups Only Pressing SET once R more will start the editing sequence over again Pressing 5 6 6 7 5 0 MENU during receive 1 frequency edit will end editing and send the user back to the receive 1 screen without any changes END 7 16 TR 800 Menu Structure Receive 2 Screen Receive 2 Screen The Receive 2 screen allows the user to set the beltpack re ceive 2 frequency This corresponds to the base station s trans mit 2 frequency In factory defined groups receive is not changeable User programable groups will allow the user to change the frequency in 25 KHz steps e Press MENU three times from the group channel screen to arrive at the receive 2 frequency screen e User Programmable Groups Only Press SET to edit the frequency The number will start flashing Fac tory defined groups can t be changed so pressing set will do nothing at this screen User programmed groups will start flashing and allow the user to change the frequency in 25kHz steps e User Programmable Groups Only Use the UP DOWN arrow buttons to change the frequency e User Programmable Groups Only Press SET to place the beltpack on the frequency selected If set is held down during that time the group is displayed so the user 2 7u is aware of what group the unit has been placed Once set GP is released the unit returns to the receive 2 frequency screen with nothing flash
40. awan E Microphone High Audio Figure 2 Local Headset Wiring Controls and Connections Rear Panel BTR 800 FCC ID BSDM514 CANADA 1321231218A S TRANSMIT POWER INTERCOM A w r 2WIRE push 1025 4 BASE STATION A LINK E in RELAY INTERCOM B r 2 WIRE push H 100 240 VAC 50 60 Hz F AUXILIARY AUDIO 7 O cull ES _ STAGE ANNOUNCE 22 N Bag E E A RI INPUT 0 gt rea I I 2 34 5 6 7 8 9 Figure 3 BTR 800 Rear Panel 1 Receive Antenna Female TNC Connector Color band 8 Intercom B Interface to wired intercom system B on antenna must match color dot on base station 2 Wire Male and female 3 pin XLR connectors wired in parallel The connectors are switched to the 2 Transmit Power Switch HIGH Transmitters at full appropriate intercom configuration via the I C Select power NORMAL Transmitters 10dB below full power Switch 3 Transmit ON OFF Switch Turns the transmitters on or off O obs onp Di a trix type intercom systems 4 T C Select Switch Set to the appropriate 2 wire intercom 9 Auxiliary Input Output One 3 pin female XLR input type being interfaced to the unit Set to either Telex RTS connector and one 3 pin male XLR
41. ayasa 7 10 MENU Frequency Edit Screen Pg 7 8 Factory Default 7 10 Action Group 25u l 705 150 Freq Edit 707 850 554 250 710 100 MENU 565 350 W 715 300 NOTE Pressing MENU within a screen after action No Action has occurred escapes from that action and places the user at the current screen Any editing that had been done since SET had been pressed is aborted 7 4 Power Up Screen Power Up Screen e This screen is displayed only on power up first use de fault and factory default SB10001 Telex oo TM e The 1 upper right corner number displays the base s soft Ra d I O C O m ware revision The single version number increments for changes in operational software e The 2 upper right corner number displays the base s channel map frequency plan version The single version number increments for changes in the channel map e Once the power up screen is displayed it will change to the operating screen after a few seconds Operating Screen Operating Screen e Screen is displayed after power up screen Group 03A no tx off e System will revert to this screen if no activity is detected On Ch B on the LCD display buttons after 3 minutes On ATA A e Screen displays current status of the system Beltpack Activity Code Definitions notx No Beltpack Transmit Carrier Detected Off Receiver is not selected on front panel ChA Beltpack audio is on Channel A ChB Beltpack au
42. beltpack is disconnected from the wired intercom auxiliary input output and the base station s local headset Other beltpack users on that audio channel can hear the user as normal The button activates the nearby red LED as well as the appropriate talk LED when pressed See the Wireless Talk Around Enable Disable in structions in Section 7 to learn how to enable disable the WTA button as well as other features TR 800 Menu Structure Beltpack Menu Structure The following contains the main beltpack menu structure and refer ences the pages in which further detail of that menu may be found All beltpack features and special key sequences can only be done from the group channel screen Power Up Screen Pg 7 13 u P qe E P c60001 de Group Channel Screen Pg 7 14 CH MENU d Transmit Screen Pg 7 15 E do N O O MENU g Receive 1 Screen Pg 7 16 R1 566 200 MENU Receive 2 Screen Pg 7 17 MENU MENU SET ClearScan Search Screen Pg 7 18 GP GP l d ClearScan Result Screen Pg 7 18 P MENU or SET Beltpack Feature Enable Disable Menus Page Stage Announce SA Enable Disable 7 19 Wireless Talk Around WTA Enable Disable 7 19 Audio Channel A B Enable Disable 7 20 Talk Button Latching Non Latching 7 20 Other Special Key Sequences Page A picks haqa be ees eee baa alus 7 2
43. ce system distance It is suggested that the unit be worn on the belt or pocket with both antenna s vertical for best operating range and perfor mance Figure 13 Proper Dressing of the Antennas Keep the distance between the base station and the beltpacks as short as possible The greater the distance the weaker the signal Make sure the signal paths between the base station and beltpacks are unobstructed You should be able to visibly locate the base station antennas at all times for best perfor mance RadioCom RadioCom y er 100 FEET os N N x 1 Figure 14 Distance Between base station and beltpack Figure 15 Keeping Site Clear to Antenna 5 3 Attempting to operate the wireless intercom system through or around walls ceilings metal objects etc will reduce system range and performance Figure 16 Operating System Near Obstructions DO NOT mount the base station 1 2 wave antennas on or next to metal such as beams walls with metal studs equip ment racks etc This also applies to the antennas when assem bled directly to the Base Station This will detune the antennas which can result in noise or loss of RF signal at the Base Station see Figure 17 2 Placing the BTR on top of a shelf or equipment rack un obstructed without remoting the antennas is OK 1
44. channels After about 20 30 seconds the group with the highest number of clear receive channels will be displayed The next best group and so forth may be accessed with the DOWN and UP arrow buttons TM e Press and hold MENU SET for three seconds to en C ea rSca n ter ClearScan The base station will now start searching all groups for the ones with the greatest number of re ceiver channels clear of interference e ClearScan will display the group that has the most in terference free receive channels These clear channels are displayed on the right half of the screen Press SET to place the base station on this group and return to the oper ating screen The first four receive channels displayed will be the ones set for the group The UP DOWN buttons may be used to select the next best group and so forth Group 04b Mino tx Ach A 100 On Eich B A on MATA A END Special Key Sequences Lockout e Press UP DOWN for 3 seconds to lock or unlock the base station Pressing MENU will still function to view screens but SET will no longer start any editing ClearScan First use Factory default are no longer ac cessible The intercom channel A and B front panel 2 wire 4 wire selection is also locked into place A pad lock icon will be displayed on the second line of the dis play to the far left as an indication that the base station is locked out Copy e Press SETI DOWN fo
45. correctly 6 1 6 2 Blank Frequency Plan Overview The BTR TR 8XX has 36 factory defined frequency groups and 12 user programmable frequency groups A Group de fines the two base station transmit frequencies and thus the two receive frequencies on all the beltpacks A Channel de fines a base station receive frequency and thus a beltpack transmit frequency A base station receive channel that does not have a frequency set for it will have a dash to the right of it on the Group Channel select screen Details on setting fre quencies may be found in the BTR 800 Menu Structure and TR 8XX Menu Structure instructions in this section Factory Defined Groups The 36 factory defined groups were carefully chosen to avoid certain intermod products and various other possible sources of interference The Groups are set and cannot be changed There is a limited number of channels which can be chosen from within these groups The first 24 factory defined groups 01A 12B are pair groups that can be used for single up to 4 beltpacks and dual up to 8 beltpacks BTR 800 systems They are arranged O1A 01B 02A 02B 011B 012A 012B A pair group like 1A and 1B have different base station transmit frequen cies however they both have the same eight base station re ceive channels from which to choose Each channel represents a unique frequency For example one BTR 800 could be set on Group 02A and channels 01 02 03
46. d users do not hear the user s audio The button is non latching and activates the nearby red LED as well as the TALK LED 6 when pressed Audio Channel Select Button Allows user to select ei ther audio channel A or B 3 1 5 Bat Overmod Light BAT OM Light will flash once when unit is turned on if the battery is good If the light stays on battery is low If the light does not flash battery is dead A normal microphone gain setting will cause the LED to flash at the beginning of most words at normal speech levels If the gain is too high the LED will be red during the complete word at normal speech levels Talk Light LED is on when the talk button SA or WTA is active Talk button Press to enable the audio path from the lo cal headset microphone The TALK LED 6 will turn red when enabled A quick press and release latches the talk function unless latching has been disabled Holding the button for over Y a second will cause the audio path to be enabled only for as long as the button is held If the talk function is latched on pressing the talk button again will turn it off Controls and Connections Rear Panel Figure 5 TR 800 Rear Panel Comnector Antennas MENU and SET buttons Used to select menus and set options on the LCD LCD Liquid Crystal Display UP and DOWN buttons Used to select beltpack op
47. dio is on Channel B Ch A amp B Beltpack audio is on Channel A and B TR 825 only TAA Beltpack Channel B Talk Around Active TAB Beltpack Channel A Talk Around Active TA A amp B Beltpack Channel A and B Talk Around Active TR 825 only SA Beltpack Stage Announce Active NOTE Older versions of BTR 800 software do not support the detection of TR 825 Ch A amp B and TA A amp B control tones Group Channel Select The Group Channel select screen allows the user to change the group and select from a pre determined number of channels on each receiver Hit MENU once to enter the Group Channel Select Screen from the operating screen Hit SET to enter group edit The group number will start flashing If SET is hit again without hitting the arrows the display will go to receive 01 channel edit NOTE A channel that does not have a frequency set for it will have a dash to the right of it on the group channel select screen The UP DOWN arrows will change the group num ber Hit SET again to set the group that was flashing Now the group number will stop flashing and R1 s chan nel number will start to flash The UP DOWN arrows will change the receive chan nel number Hit SET to set the channel that was se lected Now the second channel number will start to flash If SET is hit again without hitting the arrows the dis play will go to the next channel number After the last receive channel
48. e switched on or off like the input Both the input and output are balanced audio ports Auxiliary input and output audio is global See Section 5 for more details Display Contrast The LCD s Liquid Crystal Display contrast is set from the factory to a standard level However it is possible for the user to adjust the contrast if desired The contrast control is inter nal to the BTR 800 unit near the front panel The cover must be removed for access to this control Please see Figure 31 for the location Figure 31 LCD Contrast BTR 800 Menu Structure Main Screen Flowchart The following contains the base station menu structure and references the pages in which further detail of that menu may be found Power Up Screen Pg 7 5 10001 Telex esoo RadioCom MENU Operating Screen Pg 7 5 SET a 00 a n ClearScan Start up Search Screen Pg 7 9 Eich A El on Elch B H on Bra A ClearScan O MENU Group Channel Select Screen Pg 7 6 Group 25u Wich 01 Ch 02 ClearScan Result Screen Pg 7 9 BE On Elch 03 Aon Ach 04 MENU MENU or Group Frequency Select Screen Pg 7 7 MENU Group 25u MI 705 150 E 707 850 554 250 710 100 Other Special Key Sequences 565 350 M715 300 Page MENU Locko t nine 7 10 User Programmed Only COPY as tisu da Spa aspa 7 10 Ist Use Default lasa
49. e the SET button to accept the current displayed setting and return to the Group Channel screen Talk Button Latch on Latch off e Press and hold SET then press the TALK button to show the Talk Button Latch Non Latching screen The current setting of the feature is displayed on the LCD dis play e While continuing to hold SET press TALK again to toggle the display from on to off or back Release the SET button to accept the current displayed setting and return to the Group Channel screen 7 20 Disabling Audio Channel A HOLD SET AND PRESS CHAN CONTINUE TO HOLD SET AND PRESS CHAN AGAIN N CONTINUE TO HOLD SET AND PRESS CHAN AGAIN H RELEASE SET l 03A 01 GP CH END HOLD SET AND PRESS TALK tl a CONTINUE TO HOLD SET AND PRESS TALK AGAIN d ct oFF RELEASE SET id 03A 01 GP CH END TR 800 Menu Structure Special Key Sequences Lockout Press UP DOWN for 3 seconds to lock or unlock the beltpack The words Loc on will be displayed when the feature is activated Loc oFF will be displayed when the beltpack is unlocked Pressing MENU will still function to view screens but SET will no longer start any edit ing ClearScan First use Factory default and Feature enable disable are no longer accessible 1 Use Default Press MENU while turning on the beltpack to enter the 1 use default setup screen This places the un
50. een to ar rive at the receive frequency screen e User Programmable Groups Only Press SET to edit the frequency The number will start flashing Fac tory defined groups can t be changed so pressing set will do nothing at this screen User programmed groups will start flashing and allow the user to change the frequency in 25kHz steps e User Programmable Groups Only Use the UP DOWN arrow buttons to change the frequency e User Programmable Groups Only Press SET to place the beltpack on the frequency selected If set is held down during that time the group is displayed so the user is aware of what group the unit has been placed Once set is released the unit returns to the receive frequency screen with nothing flashing e User Programmable Groups Only Pressing SET once more will start the editing sequence over again Pressing MENU during receive frequency edit will end editing and send the user back to the receive 1 screen without any changes Receive 1 Screen SET IS HELD DOWN GP SET IS RELEASED g R1 566 750 END 7 26 TR 825 Menu Structure Receive 2 Screen Receive 2 Screen The Receive 2 screen allows the user to set the beltpack re ceive 2 frequency This corresponds to the base station s trans mit 2 frequency In factory defined groups receiver 2 is not changeable User programable groups will allow the user to change the frequency in 25kHz steps e Press MENU
51. ennas are ground plane independent so a ground plane is not required for good performance Base Station Set up INTERCOM INTERFACE POWER CONNECTION O Mh 46094 re aS al ee Im w mawar TRANSMIT SWITCHES INTERCOM SWITCH Figure 18 Base Station Rear Panel Location Transmit Switches Locate the base station with the front and rear of the unit ac cessible so that switches may be set and connections made Place the transmit and receive antennas on the base station Make sure the antenna s color band match the color dot near each antenna See Antenna Information section for more in formation on choosing a proper operating location Power Connection Plug the supplied power cord into the unit The base station has an IEC power receptacle that accepts 100 240 VAC 50 60 Hz The specific receptacle type is an IEC 60320 C14 The cord it accepts is an IEC 60320 C13 These cords are common and available through many retail hardware electronic stores if the cord is lost 5 5 There are two switches located on the lower left side of the rear panel The upper switch sets the transmit power levels to high or normal The lower switch turns the transmitters on or off Transmit Power Set the power level to normal if using the beltpacks at close to medium distances
52. ernal in tercom systems interfaces listed above the system provides connections for auxiliary balanced audio input and output as well as wireless talk around WTA and stage announce SA features The RadioCom BTR series has been designed for reliable efficient operation Operating in the 470 to 740 MHz range the units operate reliably at line of sight distances of 1 000 feet With available antenna systems from Telex the effective operating range can be extended The high efficiency beltpacks provide up to 12 hours of uninterrupted operation using standard alkaline batteries 1 1 System Features e Frequency agile base station and beltpacks No external computer device required to select frequencies e Backlit base station LCD allows the user to easily moni tor the beltpack s status as well as change base station fre quencies e ClearScan function on base station and beltpack to au tomatically find the best channels on which to operate e Full duplex simultaneous talk and listen operation e Compatible with Audiocom Telex RTS TW Matrix Clear Com and other wired intercom types e Two channels of intercom audio e WTA Wireless Talk Around beltpack control This fea ture allows beltpacks to talk to each other but their audio is lifted from any wired system connected to the base sta tion e SA Stage Announce beltpack control Allows the user to direct their audio to a jack on the back of t
53. etained in non volatile memory so it will come up where last left if the unit is power cycled In Level Control Adjusts the audio level of the wired intercom system s input to the base station Out Level Control Adjusts the audio level of the base station s output to the wired intercom system If the base station is used stand alone no wired intercom sys tem connected it must be set in the 4 wire mode The 2 wire mode requires a wired intercom system or appropriate load be connected to the intercom A or B XLRs If not loaded a large gain increase will take place in the unload intercom channel which may be high enough to produce a loud howling sound Auxiliary Auxiliary Input Select Button Press the SELECT button to turn on or off the auxiliary input to the base sta tion The selection is retained in non volatile memory so it will come up where last left if the unit is power cycled In Level Control Adjusts the audio level of the wired auxiliary system s input to the base station Out Level Control Adjusts the audio level of the base station s output to the auxiliary XLR plug The auxiliary output connects only to intercom B It does not interface to intercom A The auxiliary input may be switched to B intercom default or A and B intercom See Section 5 for the location of this internally located input routing switch The auxiliary output is always available at the back panel output XLR It cannot b
54. he base for P A systems or other external audio systems e Relay contact closure on the base when the SA button is pressed e TR 825 features two audio channel binaural operation in either stereo or mono mode e Beltpack units contained in a weather and shock resistant die cast magnesium case e Convenient IEC power connector on the base station so the unit can plug directly to outlets No in line or wall plug power supply e Base station comes with rack ears for easy rack mounting RTS and Audiocom are registered trademarks of Telex Communications Inc Clear Com is a registered trademark of Clear Com Intercom Systems Inc LOVLNO9 UIEISEL Wg 008 ULA Av138 100100 JINNONNV vs 39VLS ITVN wx IVA wax Momo romas a e 100 INODY3LNI Hi 193138 W O NO 31VNW343 YX y O HT sao 313938 91907 10041 01007 l LO3NNO9 pa y NOLLVIS 378 1800 NI 8 TINNVHO anosaa n N 33938 i 3 ce mr ms 31A1S p seam v yla ura ATX NI AWWa4 31VM V NOIY3_NI V INOIY3LNI 3 y I M z e losas MH 91901 1001 00 E a olanv 2 ABVITIXNV ind 3TvN34 AWN 000 OS3z3ua lt a lt amroozs l 193NNO9 pa NOLLVLS 318V13Od 193138 z 40 313938 91901 l 19INNO9 i E Z NOILVIS V T3NNVH3 q 378 1300 nas CT co E 313938 VVLM L93NNOI pa I NOLLVLS 318V13Od u kam WIL AYIM Z a u 1nO V NWOOd
55. headsets Internal Auxiliary Input Routing Switch This switch controls the routing of the input auxiliary audio This switch has two positions The B position places auxil lary input audio onto intercom B only default from factory The A amp B position places auxiliary input audio onto inter com A and B Please see Figure 23 for the location of this in ternal auxiliary input routing switch AUXILIARY INPUT ROUTING SWITCH 750608 REV X 879416 1 REV J Figure 23 Auxiliary Input Routing Switch 5 9 AUXILIARY INTERFACE RECEIVE BTR 800 FCC ID B5DM514 q CANADA 1321231218A Fo Ny TRANSMIT N JL POWER HIGH MI NORM Jue ON MorF _ _rts L TELEX CLEARCOM INTERCOM A INTERCOM B r 2 WIRE push 1772 WIRE push y bo OF RK O 4 WIRE 70 re BASE STATION yg LINK SATA voor 100 240 VAC 50 60 Hz AUXILIARY AUDIO g o STAGE ANNOUNCE TRANSMIT MADE IN USA INPUT STAGE ANNOUNCE RELAY RA N OUTPUT STAGE ANNOUNCE Base Station Rear Panel Stage Announce Relay Contacts The stage announce output connector is where audio exits the base when any of the beltpacks press the SA button The output is balanced audio though a male 3 pin XLR The
56. ing SET IS RELEASED e User Programmable Groups Only Pressing SET once R2 more will start the editing sequence over again Pressing 5 6 7 8 5 0 MENU during receive 2 frequency edit will end editing and send the user back to the receive 2 screen without any changes END 7 17 TR 800 Menu Structure ClearScan ClearScan performs a frequency scan of the factory defined and any set up user programmable groups in order to find the clearest group After about 30 seconds the clearest group is displayed A group is defined by receive 1 and 2 frequencies The next best group and so forth may be accessed with the DOWN and UP arrow buttons e Press and hold MENU SET for three seconds to en ter ClearScan The beltpack will now start searching for the clearest groups The group symbol will flash indicat ing the beltpack is scanning for clear groups e ClearScan will scan all groups It will then display the Ist group it came to that had the clearest receive channels The UP DOWN buttons may be used to select the next best group and so forth Hit SET to place the beltpack on this group and return to the group channel screen ClearScan 7 18 TR 800 Menu Structure Stage Announce Enable Disable HOLD SET AND PRESS SA e Press and hold SET then press the SA button to show the SA enable disable screen The current setting of the feature is displayed on the LCD CONTINUE TO HOLD SET AND
57. is decided upon hitting SET will set that channel in the unit and start you over at the beginning of the group channel select screen with nothing flashing Hitting MENU will take you to the group frequency se lect screen NOTE Hitting MENU after activity has oc curred within the screen will return to the group channel select screen with nothing flashing Any change that had been done before the last SET was pressed will be aborted Setting two channels the same is not allowed If a channel is already set on the screen the user no longer has that channel as an option to set into one of the other receivers Group Channel Select Group 14 Ch 01 Ach 02 HN on Elch 03 A on Bcn 04 SET Pich 02 Eich 03 ich 04 UP DOWN SET SET UP DOWN SET Last Rx Changed al Ch 05 Ach 06 Eich 07 Eich 08 MENU Group 15 715 000 716 700 Wi 568 500 El719 700 A 569 700 M 721 600 END Group Frequency Select The Group Frequency select screen allows a user to set the group and select from a pre determined number of frequencies on each receiver Each frequency displayed on the right half of the screen corresponds to a channel number in the Group Channel Screen e Press MENU twice to go to the Group Frequency Se lect screen from the operating screen Hit SET to start the group number flashing e Press the UP DOWN arrows to change the group number The frequencie
58. it on group 01A with channel 01 flashing Any user programmed frequencies that had been entered previously are re tained The beltpacks must now be set to different trans mit channels using the UP DOWN buttons Then SET is hit to place the units on those channels If lock out had been activated the beltpack comes up where it was last left regardless of MENU being pressed on power up Factory Default Pressing all four buttons MENUJ SET UP J DOWN at the same time for three seconds places the unit on group 01A with channel 01 flashing just like beltpack 1 use default except the all user programmed frequencies that had been entered previously are erased After the buttons are released it still may take several seconds for the beltpack to reset The beltpacks must now be set to different transmit channels using the UP DOWN but tons Then SET is hit to place the units on those chan nels If lockout had been activated the beltpack comes up where it was last left regardless of these four keys being pressed 7 21 TR 825 Menu Structure Beltpack Menu Structure The following contains the main beltpack menu structure and refer ences the pages in which further detail of that menu may be found All beltpack features and special key sequences can only be done from the group channel screen Power Up Screen Pg 7 23 S30001 c60001 Group Channel Screen Pg 7 24 nO uw D Q O m H MENU d
59. lt 200 feet 161m line of sight from the base station Set the power level to high if using the beltpacks at a distance gt 200 feet 161m line of sight from the base station On Off Set the transmitter switch to on for normal use In the off position both base station transmitters are disabled Set ting the switch to off will disable all the beltpacks from hearing anyone else or even their own sidetone Internal Transmit Switches Internal to the BTR 800 are two transmit switches which en able a user to turn on or off the two transmitters individually See Figure 19 for the location The top cover of the base sta tion must be removed for access The switch closest to the front panel controls transmitter 1 audio channel A The switch behind that is transmitter 2 audio channel B The de fault switch position is to the left if you are facing the front of the base station This is the ON position for the transmitters In the normal use of the BTR 800 there is no need to access these switches They are used to test the transmitters individu ally at the factory BACK Figure 19 Internal Transmit Switches 5 6 Intercom Switch The RadioCom wireless system can be interfaced to RTS TW Audiocom Telex Clear Com
60. mit and the receive channel fre quencies pressing SET will save that last frequency and send you over to the beginning of the group frequency select screen with nothing flashing NOTE Once the end of the displayed channel list is reached the last displayed channel location will scroll to allow the user to edit the re maining channels e After action has occurred in the frequency edit screen hit ting MENU will take you one menu back to the group frequency select screen so that the user may see what frequencies the base receivers are now on If no ac tion had occurred then pressing MENU will take you to the operating screen NOTE Besides a group change any editing that occurs within this screen to frequencies DOES NOT take effect until the user exits the screen via setting the last channel or pressing MENU Frequency Edit User Programmed Groups Only 554 250 710 100 565 350 4715 300 UP DOWN SET 705 150 707 850 UP DOWN SET Group 27u s 705 150 A 707 850 E 710 100 UP DOWN SET Group 27u a 718 550 Freq Edit 720 550 Wi 556 700 721 350 569 350 M9 721 900 SET or MENU Last Ch Changed Group 27u 705 950 A 710 550 556 700 E 714 225 569 350 4716 800 END ClearScan ClearScan ClearScan performs a frequency scan of the factory defined and any set up user programmable groups in order to find the group with the highest number of clear receive
61. n how to enable disable latching of the talk button Microphone Gain Adjusts the headset s microphone gain Adjust so the TALK OM LED flashes red at the beginning of most words at normal speech levels If the input is too large the LED will be red during the complete word at normal speech level The peak responding au dio limiter in the beltpack is very tolerant of high input audio lev els Even when the microphone gain is maximized and headset volume reduced to make up for the louder audio the audio will still sound good and not clipped Audio Channel Select Button Selects the intercom system to which the headset is connected The LED near the channel button indicates the current selec tion See the Audio Channel A B Enable Disable instruc tions in Section 7 to learn how to enable only channel A channel B or both Stage Announce SA When pressed the audio from the beltpack is routed directly to the stage announce connector on the back of the base station The base station s SA relay is also closed The beltpack sidetone is lost as an indication that stage announce is acti vated The other beltpacks and wired users do not hear this beltpacks audio when SA is pressed The button is non latching and activates the nearby red LED when pressed See the Stage Announce Enable Disable instructions in Sec tion 7 to learn how to enable disable the SA button Wireless Talk Around WTA When pressed the audio from the
62. n is then displayed c 6 0 0 0 1 e The final screen displayed is the group channel screen 0 3 A 0 1 GP CH 7 23 TR 825 Menu Structure Group Channel Screen Group Channel Screen The Group Channel screen allows the user to change the group and select from a pre determined number of transmit channels e The screen displayed after the beltpack powered up screens e Press SET to edit the channel number The channel number will start flashing e Use the UP DOWN arrow buttons to change the chan nel number e Press SET to place the beltpack on the channel selected Once set is pressed the beltpack transmitter will move to that frequency and nothing will be flashing Now press SET twice to enter group edit e Use the UP DOWN arrow buttons to change the group number SET e Press SET to place the beltpack on the group selected Once set is pressed the unit returns to the group channel 05b 02 display with nothing flashing GP CH END e Pressing SET once more will start the editing sequence over again Pressing MENU during the group edit will end editing and send the user back at the group channel screen without any changes This applies to channel edit ing also 7 24 TR 825 Menu Structure Transmit Screen The Transmit screen allows the user to set the beltpack trans mit frequency Factory defined groups will allow only a set number of pre defined frequencies to be selected User prog
63. nsions ra nea ea ee aad ea 3 75 W x 5 35 H x 2 02 D 9 5 cm x 13 5 cm x 5 1 cm Wei Mi 2 atun i er oc nas a tat cna sasakuna E susta 21 oz 595g with alkaline batteries DIE A ee ee feck an sb Gatti 1 4 Wave supplied Screw type Replaceable RX Antennas curia ee Denkt re Dia 1 4 Wave supplied Screw type Replaceable FECC ID Sidi di ee een A B5DM517 Frequency Response iaa 300Hz 8kHz Microphone input sensifiVIfy ssssmas teen teen teen teen eee 7mV Local Headset Output e imei Kane 40 mW output into 6000 1 distortion Transmitter Typen dl Lobe tie tando init dia ety Synthesized 712 channels Transmit Power 50 mW Max auto power reduction Modulation Ty pe ii A nenne FM Deviations reee nen De a id eran Eee ot 40 kHz RE Frequency Stability sissien ir ee ae neun 0 005 Modulation Limiter ulula sl ee se en Peak Responding Compressor Radiated Harmonics amp Spurious 2 2 2 2 u sasana een Exceeds FCC specifications Receiver DP Two Dual Conversion Superheterodyne Receivers Synthesized FM 712 channels RE Sensitivity ocesh hee dd eb eos lt 0 8 uV for 12 dB SINAD Squelch Threshold 1 0 0 0 0 ccc ccc eens 20 dB SINAD About 1 0 nV IE Selectiyity eeen pie A BA eked a A eee ea dea 3 dB at 230 kHz Image Rejection rr Daten as ias tee ecient Dee eae at DE 70 dB or better Squelch Quie tne cas sg scl secure A een ee 90 dB RE Frequency Stability Mint
64. o output to Ab SEP The audio output option setting does nothing with a 4 pin headset connector Audio Output Ab Add e Press MENU four times from the group channel screen to arrive at the audio output screen SET 4 e Press SET to change the setting The option will start to Ab Add flash UP DOWN e Use the UP DOWN arrow buttons to change the audio output option SET e Press SET to end editing and accept the setting gt U ND 7 28 TR 825 Menu Structure ClearScan ClearScan performs a frequency scan of the factory defined and any set up user programmable groups in order to find the clearest group After about 30 seconds the clearest group is displayed A group is defined by receive 1 and 2 frequencies The next best group and so forth may be accessed with the DOWN and UP arrow buttons e Press and hold MENU SET for three seconds to en ter ClearScan The beltpack will now start searching for the clearest groups The group symbol will flash indicat ing the beltpack is scanning for clear groups e ClearScan will scan all groups It will then display the Ist group it came to that had the clearest receive channels lowest RSSI levels on the two frequencies The UP DOWN buttons may be used to select the next best group and so forth Press SET to place the beltpack on this group and return to the group channel screen ClearScan 7
65. old and only on peaks does his or her voice flash the OM indicator light OM THRESHOLD USER S VOICE SOUND LEVEL RMS Figure 33 Low Noise Environment Microphone Gain Set Correctly 10 1 Figure 34 displays the same gain setting as in Figure 33 but brought into a high noise environment The user s voice now lights the OM indicator all the time he or she speaks due to the higher noise plus the user speaking louder The result on the system is distortion on louder speech The microphone gain must be reduced The same applies to a user with a powerful voice If someone sets the system mic gain to their voice and user has a much stronger voice then the gain will need to be reduced even if the background noise is the same Always remember to set the microphone gain based on the sit uation and location in which the equipment will be used If the equipment is used on the field during a football game set the gain based upon a loud stadium NOT the quiet stadium 2 hours before a game If a production studio user has a quiet voice set the gain to their voice and NOT the stage hand s loud voice who helped set up the system USER S VOICE OM THRESHOLD SOUND LEVEL RMS Figure 34 High Noise Environment Microphone Gain Set Too High 10 2 Blank Improper battery selection use installation and care are the cause of numerous wireless system failures Alkaline Batteries Alkaline batteries such as Mallory s DURACELL or Eve
66. on 9 Troubleshooting Reread the sections of this manual to make sure you have completed system set up properly If you are unable to solve the problem contact the dealer from whom you purchased the system for assistance PROBLEM SOLUTION DISTORTION System s audio quality seems distorted at medium to high input levels Reduce microphone gain by adjusting microphone gain control HISS System seems to produce a hiss which is undesirable Check the gain setting on all beltpacks and the base They may be too low or too high Check to make sure you are still well within range of the base station LOW OUTPUT System produces a low output level Check the gain setting on both the beltpacks and the base They may be too low FEEDBACK Moving around area of use produces squeal or howl in various locations using ext speakers Reduce the gain settings on both the beltpacks and the base They may be too high DROPOUTS When moving around the area of use there seems to be locations where the signal swooshes or completely disappears Make sure both antennas on the base and beltpack are connected and follow the location suggestions Change the location of the base unit and antennas or avoid the bad areas with the remote beltpacks INTERFERENCE System picks up signals other than wireless intercoms Make sure that all the Telex beltpack s are on If there are
67. ontrols GREEN LED Aux input enabled LED will change to RED if the input levels are too high Headset Volume Controls the volume to the headset connected to 14 Headset Intercom Select Controls the intercom to which the local headset is connected Each press of the button changes the connection channel A channel B both 2 1 11 12 13 14 Talk Overmod Light LED is green when talk button 13 is active A normal mic gain setting will cause the LED to flash red on the loudest speech levels If the gain is too high the LED will be red at normal speech volumes Microphone Gain Adjusts the headset s microphone gain Adjusts so that the overmod light 11 flashes from green to red on loudest speech Talk Button Press to enable the audio path from the local headset LED 11 will turn green when enabled A quick press and release latches button on If the talk function is latched on pressing the talk button again will turn it off Local Headset Connector Male XLR connector for Telex units Female XLR connector for RTS units A dy namic or electret headset microphone is automatically de tected A en Telex Units 4 Headphone Low 1 Microphone Om Shield pa Li 3 Ara De 4 Headphone Low RTS Units 1 Microphone 3 Headphone E High mone ND r 1 Microphone 5 4 Headphone EN Shield Low he N SL y 3 k
68. ose who wish to modify older audio boards for dual listen 750608 REV X 879416 1 REV J Figure 22 Audio Board Part Number and Dual Listen Component Locations 5 8 Auxiliary Input Output The input and output 3 pin XLR auxiliary connections are for supplying additional balanced audio into and receiving bal anced audio from the base station The output auxiliary con nection only interfaces to intercom B However there is an internal switch to control the routing of the input auxiliary au dio See the Internal Auxiliary Input Routing Switch section of this manual The input and output auxiliary audio is global This means the input auxiliary audio is placed on the base local headset beltpack s headsets and any wired intercom system inter faced to the base station The intercom channel s the input auxiliary audio is placed on depends on the position of the in put routing switch The output auxiliary audio is also taken from the intercom B base local headset beltpack s headsets and any wired inter com connected to the base station A modification document is available from Telex Communications for those who wish to modify the base station so that auxiliary input audio is heard only locally base local headset and beltpack s
69. ot eae ee Peak Responding Compressor Radiated Harmonics amp Spurious u 0 0 cee teen eee Exceeds FCC specifications Receiver Type Dual Conversion Superheterodyne four Independent Synthesized IFs FM 712 channels each RE Scsi ii bd lt 0 8 uV for 12 dB SINAD Squeleh Whreshold sis cis shale orde en 20 dB SINAD IF Sl UN u az en are He 3 dB at 230 kHz Image Rejection ia A is iS TA als 70 dB or better Squelch Quico usar ea een nu ec 90 dB RE Frequency Stability ae een nen ee 0 005 DISCO eye Dina nee hs Sestak a Be eher Eee lt 1 at full deviation 2 4 Blank Controls and Connections Top Panel B CHANNEL Section 3 TR 800 Beltpack E BATIOM TALK a I W TALK Figure 4 TR 800 Top Panel On Off amp Volume Control Turns the beltpack power on and controls headset volume Wireless Talk Around WTA When pressed the user s audio is disconnected from the wired intercom auxiliary input output and the base station s local headset Other beltpack users on that audio channel can hear the user as normal The button activates the nearby red LED as well as the TALK LED 6 when pressed Stage Announce SA When pressed the user s audio is routed to the stage announce connector on the back of the base station The user also loses their sidetone as an indi cation that stage announce is activated The other wireless beltpacks and wire
70. ous 2 2 2 00 eens Exceeds FCC specifications Receiver TYPO ae riirii ad ecaveiw een Dual Conversion Superheterodyne Synthesized FM 712 channels RE Sensation lt 0 7 uV for 12 dB SINAD Squelch Threshold oeeaaeaii a Ea nennen 20 dB SINAD About 1 0 uV TE SelectiVity eeen een ena eked ay dica 3 dB at 230 kHz Image Rejection aro as bas eee sent Dee eee at DE 70 dB or better Squelch Quie bt Lu u ste nin nts cathe oh cd Sach as ue dia 90 dB RE Frequency Stability 22 y id dd da 0 005 Distortion it ae me erm aku lt 1 at full deviation 3 4 Blank Controls and Connections Top Panel Section 4 TR 825 Beltpack Figure 7 TR 825 Top Panel On Off and Volume Control Turns beltpack power on and controls headset volume for Intercom Channels A and B Either knob A or B turns the beltpack on Both knobs must be off to turn the beltpack off If only one knob is off then only that Intercom Channel A or B is off for both transmit and receive audio Wireless Talk Around WTA When pressed the user s audio is disconnected from the wired intercom auxiliary input output and the base station s local headset Other beltpack users on that audio channel can hear the user as normal The default setting is software selectable as to which Intercom Channel A B A B or currently selected channel is activated along with the WTA but ton The WTA button ac
71. output connector or Clear Com 10 Stage Announce Output Passes the audio from any of 5 Base Station Link Jack When two base stations are the base station s beltpacks that have selected stage an connected through this jack it allows wireless talk around nounce SA WTA from the beltpacks to be routed from the system with it s transmitters off to the system with it s transmitters 11 Power IEC receptacle Accepts 100 240 VAC 50 60 Hz on 12 Transmit Antenna Female TNC Connector Color 6 Relay Contact A dry contact closure which is activated band on antenna must match color dot on base station when a beltpack user presses the stage announce SA but ton Normally Open NO One amp at 24V maximum Intercom A Interface to wired intercom system A 2 Wire Male and female 3 pin XLR connectors wired in parallel The connectors are switched to the appropriate intercom configuration via the I C Select Switch 4 Wire An RJ 11 type jack compatible with Ma trix type intercom systems 2 2 BTR 800 Specifications Overall RF Frequency Range socos ceses re nirio 470 608 MHz 614 740 MHz in 18 MHz TX and RX bands Power Requirements au ae a uhaq 100 240 VAC 50 60 Hz IEC receptacle Temperature Range unica a ee aa aaa aaa 4 F to 130 F 20 C to 55 C Dimensions cece ee ee eee tees 19 00 W x 1 72 H x 14 00 D 48 3 cm x 4 4 cm x 35 6 cm Wet ion
72. r 3 seconds to copy any cur rently displayed group to a user programmable group Copy can be done from the group channel select group frequency select or frequency edit screen Once pressed the words Copy to are displayed on the screen with the first empty user programmable group flashing If all the user programmed groups were full than the first programable group is displayed The UP or DOWN buttons may be used to select a different user programmable group if desired Pressing SET pastes frequencies chan nels to the group and take the user to the frequency edit screen with T1 flashing 7 10 1 Use Default Press UENU while turning on the base station to enter the 1 use default setup screen This places the unit on group 01A with the four receivers set to channels 1 4 of the group Any user programmed frequencies that had been entered previously are retained If lockout had been activated the beltpack comes up where it was last left regardless of MENU being pressed on power up Factory Default Pressing all four buttons MENU SET UP DOWN at the same time for 3 seconds places the unit on group 01A with the four receivers set to channels 4 of that group This is just like base station 1 use default except that all user programmed frequencies that had been en tered previously are erased This function may take sev eral seconds If lockout had been activated the beltpack comes up where it wa
73. r and audio path are off except when the talk switch WTA or SA but ton is pressed Headset Connection Insert the headset plug into the XLR connector See the head set pinout in the TR 800 TR 825 beltpack controls and con nections section if this is not a Telex headset A dynamic or electret headset microphone is automatically detected by the beltpack and a bias voltage supplied if needed 5 13 5 14 Blank Section 6 Pre Walk Thru Checklist Following the instructions fully to this point you have success fully completed the following checklist CJ Located the base station properly m Connected headsets to base stations if needed and all beltpacks Connected power to base station Connected the base station to any auxiliary audio in tercom external P A system or relay contact detect I circuit if needed Connected the 1 2 wave antennas to the base station Checked frequency range of the antennas with the fre quency of the base station by correctly matching color codes m Installed batteries in the beltpack m Connected 1 4 wave antenna to the beltpack Checked If you missed any of the above instructions go back frequency range of the antennas with the frequency of and complete that instruction before going on the beltpack by correctly matching color codes Base station transmit power switches in the correct po sitions Set wired intercom type correctly m Transmit mode switch on beltpack set
74. rammable groups will allow the user to change the frequency in 25kHz steps e Press MENU once from the group channel screen to ar rive at the transmit frequency screen e Press SET to edit the frequency The number will start flashing Factory defined groups will allow only a set number of pre defined frequencies to be selected User programmable groups will allow the user to change the frequency in 25kHz steps e Use the UP DOWN arrow buttons to change the fre quency e Press SET to place the beltpack on the frequency se lected If set is held down during that time the group channel is displayed so the user is aware of what transmit channel the unit has been placed Once set is re leased the unit returns to the transmit frequency screen with nothing flashing e Pressing SET once more will start the editing sequence over again Pressing MENU during transmit frequency edit will end editing and send the user back to the transmit screen without any changes Transmit Screen SET IS HELD DOWN 03A 03 GP CH SET IS RELEASED 7 25 TR 825 Menu Structure Receive 1 Screen The Receive 1 screen allows the user to set the beltpack re ceiver frequency This corresponds to the base station s transmit 1 frequency In factory defined groups receiver is not changeable User programmable groups will allow the user to change the frequency in 25kHz steps e Press MENU twice from the group channel scr
75. ready s ENERGIZER provide the most reliable operation in wireless transceivers The use of low cost carbon zinc batteries is NOT recom mended Nickel Metal Hydride Batteries These batteries can save you money in the long run as they can be recharged Typical battery life is about 70 80 of the length of time alkaline bat teries last Section 11 Battery Information Battery Life TR 800 Alkaline 12 14 Hours Nickel Metal Hydride 9 11 Hours TR 825 Alkaline 9 11 Hours Nickel Metal Hydride 7 9 Hours WARNING Do not place an alkaline TR 8XX battery pack in any battery charger Severe charger and battery pack damage may result Energizer is a registered trademark of Union Carbide Corporation Duracell is a registered trademark of Duracell Inc 11 2 Blank RTS Call Signaling A A aa 20kHz 100 Hz 240 mVrms RECEIVES ina 20kHz 800 Hz 100 mVrms Power Voltage eseensesenneneennnnennnnn 28 0 VDC nominal AudioCom Telex Call Signaling Send oasis 20kHz 100 Hz 05 mVrms Receive ana 20kHz 800 Hz 100 mVrms Power Voltage nennen 24 0 VDC nominal Clear Com RECEIVE iii 4 VDC Minimum Power Voltage 30 0 VDC nominal 12 1 Section 12 Intercom Systems Specifications COMMON AUDIO 1 PLUS POWER AUDIO 2 COMMON AUDIO PLUS POWER AUDIO PLUS POWER COMMON POWER 12 2 Blank Section 13 Accessories
76. s sss cereis e sqa PEIEE AR EE A assasi ENEE 7 20 Talk Button Latch Latch off osa 2 0 en sauku osa ee Bra Pea ee a 7 20 Special Key Sequences u uuu E D ES AI se ia 7 21 E rasa data dess de Secale artisan ag debates pa E T E uD apus Due 7 21 Fst Use Default ao 5020 sd ee dao 7 21 Factory Default vna ni ne a 7 21 TR 825 Beltpack Menu Structure 7 22 Power Up Screens A A A ee 7 23 Group Chantiel Soriano ri a antrat 7 24 Transmit re a ne ee ee CA at 7 25 Receive 1 Sci Bas a ee Denen ern a a cnt aaa ad pee antares AE as oe oia 7 26 Receive 2 Screen ta ta 7 27 30010 OU A a EO Rieder dows 7 28 o siri aus iss es aq Dum psaq u kusa eG DME Sao Pel ipsa ee Sa 2 a kaja emas ate ees 7 29 Feature Enable Disable Menus ss us passa s panan spa sanpa saa areas EEEE a Paspas 7 30 Stage Announce Enable Disable coco pin ee be a 7 30 Wireless Talk Around soni a a a da da Shade 7 31 Audio Channel A Opti ns u en e ana ne sche Aro 7 32 Audio Channel B OpHons s 2 554 45 4 oie Baie oie a deo bid 7 33 Special Key Sequences 1 cr a ee SEA DE eae ae a eee ead 7 34 WO CK OWN aie tee A Beate ph siete A De eres Den tats Ileana NN 7 34 Ist Use Default iaa 7 34 Factory DS a dia 7 34 System Walk ThrU o 8 1 Trouble Shoot 06 E un Dura a nen Goins Ea ae esla A EEA 9 1 Tech TIPS aiii a a A AA nn 10 1 Frequency InteractiOm s sass a 2 22 0882 A A AA A ee ia os 10 1 Microphone Gain Adjustment 10 1 Battery Information
77. s last left regardless of these four keys being pressed Beltpack Operation WIRELESS ON OFF and TALK AROUND WTA TR 800 OFF SA o a CHANNEL TALK STAGE ANNOUNCE AUDIO CHANNEL SA SELECT BUTTON WIRELESS TALK AROUND WTA TR 825 ON OFF and VOLUME CONTROL BAT OM TALK TALK BUTTON BUTTON BATTERY CHECK ON OFF and BATTERY CHECK VOLUME CONTROL Figure 32 TR 800 and TR 825 Top and Rear Panel On Off and Volume Control Turn the beltpack power on by rotating the knob CW Adjust the volume to the headset by rotating the volume control as re quired for a comfortable listening volume Battery Check When the beltpack power is turned on by rotating the knob the BAT OM LED will flash once if the battery is good If the LED stays on the battery is low If the LED does not flash the battery is dead Talk Button Press the talk button to enable the audio path from the headset microphone The TALK OM LED will turn red when audio is enabled A quick press and release latches the talk function unless latching has been disabled Holding the button for over Y a second will cause the audio path to be enabled only for as long as the button is held If the talk function is latched on pressing the talk button again will turn it off See the Talk Button Latching Non Latching instructions in Section 7 to lear
78. s listed will reflect what is cur rently in that group Hitting SET will select the group and start the selecting of predetermined frequencies within that group The R1 frequency will start flashing NOTE The group number sets the transmit frequencies of factory defined groups and these are not editable In user programmed groups these are editable from the fre quency edit screen e Pressing the UP DOWN arrows will change the fre quency of R1 to the pre defined frequencies available Hitting SET will accept the change and start you editing the next channel If you had not hit the arrow keys when the frequency was flashing but instead hit SET you would have skipped to the next frequency to edit e After the last receive frequency is decided upon hitting SET will save that last frequency and start you over at the beginning of the group frequency select screen with nothing flashing e Pressing MENU will take you to the operating screen if this is a factory defined group If within a user pro grammed group you will be taken to the frequency edit screen NOTE Hitting MENU after activity has oc curred within the screen will return to the group fre quency edit screen with nothing flashing Any change that had been done before the last SET was pressed will be aborted Group Frequency Select 715 000 716 700 il 568 500 El719 700 569 700 M721 600 UP DOWN SET 561 700 718 600 563 100
79. s wireless talk around e While continuing to hold SET press SA once again to display the final menu option Talk Around Off Re lease the SET button on any of the above screens to ac cept the current displayed setting and return to the Group Channel screen HOLD SET AND PRESS WTA ld gt CONTINUE TO HOLD SET AND PRESS WTA AGAIN 5 d o CONTINUE TO HOLD SET AND PRESS WTA AGAIN 4 tA Ab CONTINUE TO HOLD SET AND PRESS WTA AGAIN tA P o CONTINUE TO HOLD SET AND PRESS WTA AGAIN dEF AL CONTINUE TO HOLD SET AND PRESS WTA AGAIN 4 dEF bL CONTINUE TO HOLD SET AND PRESS WTA AGAIN A dEF AbL CONTINUE TO HOLD SET AND PRESS WTA AGAIN lt e H tU o Ep CONTINUE TO HOLD SET AND PRESS WTA AGAIN tA oF tz RELEASE SET 03A 01 628 CH H m ND TR 825 Menu Structure Audio Channel A Options Press and hold SET then hit the A button to show the channel A menu screen The current setting of the but ton is displayed on the LCD display Channel A Talk Latching Off While continuing to hold SET press the A button again to move to the next option Channel A Talk Latching On As you continue to hold SET press the A button once more to move to the next option Channel A Off Release the SET button to accept the current displayed setting and return
80. stage announce output level is set at the factory for 2 Vrms typical output at rated deviation into 600 Ohms This should be ade quate for most applications There is an internal level adjust ment for this output too See Figure 26 for the location of the small level trimmer The top cover of the base station must be removed for access PIN 1 PIN 2 Figure 24 Relay Output Schematic N _ A Wine RCo A PHOENIX S_ TYPE CONNECTOR wi 3 cazravoor gt gt Figure 25 Relay Contact Jack Adapter Screw Terminal Adapter 5 10 A relay contact closure is also activated when a beltpack user presses the SA button The contacts are normal open N O Rating 1 Amp at 24 volts AC DC maximum A Phoenix type connector supplied plugs into the relay contact port on the rear of the base station This connector provides a screw type closure for an easy connection to wires STAGE ANNOUNCE LEVEL CONTROL BACK U SEE 0 FRONT Figure 26 Internal Stage Announce Level Control BASE STATION RECEIVE ace INTERCOMA INTERCOM 6 AUXILIARY AUDIO PIE VA O la CANADA 13212312168 N WE SH eet PUSH L _ _ STAGE ANNOUNCE AR gt PTRANSM
81. through the areas in which you will be using it Before you begin your walk thru check the following CJ Beltpack Battery Check O Set microphone gain in both the beltpack s and the base station The base station and beltpack s are on the same group and the beltpack s are on their own unique transport channels that match the base station receive channels Check that the talk button is engaged The talk LED will be illuminated Intercom Level IN and OUT are set to an appro priate level U Auxiliary Level IN and OUT are set to an appro priate level if used 8 1 The system walk thru can detect problem of weak signal strength caused by e Poor antenna location e Wrong antenna for receiver and or transmitter e RF Trouble Spots e Operating distance beyond system capability e Old or used batteries in the TR 8XX Under normal conditions the base station s display will indicate a beltpack status Weak Signal condition will result in no tx being displayed on the base station s receiver for that beltpack In 99 of all instances you will set up your Telex Wireless In tercom System walk it through the area of interest and achieve error free performance If in the rare instance your Telex system does not pass during your walk thru evalua tion refer to the section of this manual which deals with Sys tem Troubleshooting 8 2 Blank Secti
82. tion 4 3 2 0 A A A es A pe Bek ee 5 12 Antenna Connection u a ita 5 13 Transmit Modest a ee a a ee ee ee rios 5 13 Headset Connections tido a di iii ii ii 5 13 Pre Walk Thru Checklist ern ay bands bees ae Sane ee ee NS 6 1 System Operation soes u 00 zu a Bae hed a bo a Lhe Row ea ee oo daw ead a es 7 1 Frequency Plan Overview see een ee A base ane dabei E w 7 1 Factory D fined Group u us ret pa ee Deren bal whould bea whoa sea be Peale Phe OA N 7 1 User Programmable Groups we a er Medea ie dose Se BAER a Sep Sides he Bade ded dca gos ee 7 1 System Quick Start sie asenne eee eee eee ee eee hee eee dened ee nennen ee eee nen eee 7 1 Base Station Operation 0 0 0 0 eee eben been eben a eens 7 2 ROWED sca s dia Guid then Ste tech sapa E AS ee 7 2 Local Cad Set sc ii DS Oy estes Se cde id a ata ey ota he y us 7 2 Portable Station Connect oo 7 2 Intercom Avand Br pnd A A awe eee bape bate AM dere aaa 7 2 AUKA ee een ee nee kd saa As OE Esta ACA eA ee 7 2 Display Contrasts sas wes al Beet Bard BA BORA ah per te PE UA Be Pee ah Oks 7 3 BTR 800 Menu Structures coord Sha nea ge ee kh ne tees 7 4 Main Screen Flowchart uuu oe tosetas oa dee ren ak rasen we alee saqsa 7 4 Power Up rec ee puka Papa taeda ee cor ores 7 5 Operating Screen J u 0 anne e data Rinde ayq 7 5 Beltpack Activity Code Definitions seese a oia d ccc eee nent bene eens 7 5 Group Channel Select ina ii A ee ee 7 6 Group Frequency Selena us 0222 ea
83. tions on the LCD Microphone Gain Adjusts the headset s microphone gain Adjust so that the BAT OM LED will flash at the be ginning of most words at normal speech levels Push to Talk Push to Transmit Switch Push to Talk PT TALK The transmitter is always on No audio sent unless the talk switch WTA or SA button pressed Recommended position Push to Transmit PT TX The transmitter and audio path are off except when the talk switch WTA or SA button is pressed Headset Connector Male XLR connector for Telex units Female XLR connector for RTS units A dynamic or electret headset microphone is automatically detected by the beltpack and a bias voltage supplied if needed Telex Units 4 Headphone 1 a 77 Low Shield EI AA 2 Microphone High Audio RTS Units 1 Microphone Shield 2 Mi h EN pere F e E e 4 Headphone em Headphone Low High 1 Microphone Shield 2 Microphone eK Audio AS Headphone High y 5 4 Headphone Low Figure 6 Headset Jack Wiring Battery Latch Press down to enable the battery pack to be released While the latch is held down slide the battery pack about 1 8 inch back toward the latch until it stops Then lift out Receive Antenna Screw type 4 wave replaceable an tenna The color dot on the screw end of the antenna must match color dot on antenna receptacle Transmit Antenna
84. tivates the nearby red LED as well as the software selected Intercom Channel TALK LED if not already active Stage Announce SA When pressed the user s audio is routed to the stage announce connector on the back of the base station The user also loses their sidetone as an indi cation that stage announce is activated The other wireless beltpacks and wired users do not hear the user s audio The button is non latching and activates the nearby red LED 4 1 Talk Button Press to enable the audio path to either In tercom Channel A or B or A B from the local headset microphone The associated TALK LED 6 will turn red when enabled A quick press and release latches the talk function unless latching has been dis abled Holding the button for over 2 second will cause the audio path to be enabled only for as long as the button is held If the talk function is latched on pressing the talk button again will turn it off Low Battery Overmodulation BAT OM Light Light will flash once when unit is turned on if the battery is good If the light stays on battery is low If the light does not flash battery is dead A normal microphone gain set ting will cause the LED to flash at the beginning of most words at normal speech levels If the gain is too high the LED will be red during the complete word at normal speech levels Talk Light Will turn red when enabled by associated TALK or WTA
85. type us iia PN 878935 RES AYD En E n PN 878990 SA Relay screw plug adapter PN 2862046 TR LCD switch cover PN 450364 BP 700 TR Battery pack alkaline batteries not Imclude ed a a PN 71315 000 BP 700NM TR Nickel Metal Hydride Battery p ck u PN 71315 001 BC 1NM4 U S Canada 301778400 Four Slot Smart Charger pro 301778401 with Four Nickel Metal Hydride Battery Packs BC INM U S Canada 301778100 Single Slot Smart Charger Euro 301778101 with Nickel Metal Hydride Battery Pack Part No Color Dot Frequency 879220 2 Black 485 0 553 9 MHz 879220 3 Yellow 554 0 635 9 MHz 879220 4 636 0 725 9 MHz 879220 1 Violet 425 0 488 0 MHz 879220 5 Red 726 0 826 0 MHz 879220 6 826 0 930 0 MHz 13 1 13 2 Blank Section 14 Software License End User License Agreement for Telex Software IMPORTANT Please red this document carefully before using this product THIS DOCUMENT STATES THE TERMS AND CONDITIONS UPON WHICH TELEX COMMUNICATIONS INC the COMPANY OFFERS TO LICENSE THE INSTALLED SOFTWARE OR PROGRAM the SOFT WARE FOR USE WITH THE PRODUCT IN WHICH IT WAS INSTALLED YOU ARE AGREEING TO BE COME BOUND BY THE TERMS OF THIS AGREEMENT IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT DO NOT USE THIS PRODUCT PROMPTLY RETURN THE PRODUCT TO THE
86. unit returns to the transmit frequency screen with nothing flashing SET IS RELEASED TX e Pressing SET once more will start the editing sequence 06 500 over again Pressing MENU during transmit frequency edit will end editing and send the user back to the transmit screen without any changes END 7 15 TR 800 Menu Structure Receive 1 Screen Receive 1 Screen The Receive 1 screen allows the user to set the beltpack re ceive frequency This corresponds to the base station s trans mit 1 frequency In factory defined groups receive is not changeable User programable groups will allow the user to change the frequency in 25 KHz steps e Press MENU twice from the group channel screen to ar rive at the receive frequency screen e User Programmable Groups Only Press SET to edit the frequency The number will start flashing Fac tory defined groups can t be changed so pressing set will do nothing at this screen User programmed groups will start flashing and allow the user to change the frequency in 25kHz steps e User Programmable Groups Only Use the UP DOWN arrow buttons to change the frequency e User Programmable Groups Only Press SET to place the beltpack on the frequency selected If set is held down during that time the group is displayed so the user is aware of what group the unit has been placed Once set is released the unit returns to the receive frequency screen with nothing fl
87. when placing the battery cover back on the case al A 24402 H A 0 Figure 29 Battery Installation 5 12 3 Load new batteries following the polarity as shown in battery case 4 Start loading at the end of the case where WARNING Do not place an alkaline TR battery pack in any battery charger Severe charger and battery pack damage may result MICROPHONE GAIN CONTROL TRANSMIT SWITCH HEADSET BATTERY CONNECTION RELEASE LATCH IE RECEIVE TRANSMIT ANTENNA ANTENNA Figure 30 TR 800 and TR 825 Rear Panel Antenna Connection The beltpack comes with two detachable screw type 1 4 wave antennas To attach the two antennas screw into the receptacles at the bottom of the beltpack The color dot on the screw end of the antenna must match the color dot on antenna receptacle The receive antenna screws into the left receptacle if the beltpack is laying flat with the battery compartment face up and the antenna receptacles facing you The other antenna is the transmit antenna New antennas can be ordered if de sired see the Accessories section Transmit mode The rear panel located transmit switch has the following two modes Push to Talk PT TALK Recommended position The transmitter is always on No audio is sent unless the talk switch WTA or SA button is pressed Push to Transmit PT TX The transmitte

Telex TR-800 User's Manual

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