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Telex
Op er ating In struc tions
™
RadioCom
BTR-1, TR-1
Pro fes sio nal
W ire less
In ter com Sys tem
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Ta ble of Con tents Section 1 In tr o duc tion .............................................. 1-1 Gen er al De scrip tio n .......................................................................... 1-1 Sys tem Fea tures ............................................................................. 1-1 BTR-1 Block Di a gram........................................................................ 1-3 TR-1 Block Di a gram ......................................................................... 1-
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Ta ble of Con tents (con tin ue d) Sec tion 7 TR-1 Op er a tion............................................ 7-1 Ba sic Op er a tio nal De sc rip tion .................................................................. 7-1 Sys tem Quick Start ....................................................................... 7-1 Bat tery In stallatio n ........................................................................... 7-2 Trans mit Modes (PT TALK, PT TX)............................................
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Sec tion 1 In tr o duc tio n Gen era l De scri p t ion Sys tem Fe a tur es The Telex RadioCom™ BTR-1 UHF wire less inter com sys -- Fre quency ag ile base sta tion and beltpacks. • tems is the ul ti mate in re li able, high per for mance, en crypted full du plex com m u ni ca ti ons. No ex ter nal com puter/de vice re qu ired to se lect fre q uen - • cies. The BTR-1 system in cludes the BTR-1 fre quency ag ile base stati on and a TR-1 frequency ag ile beltpack. The BTR-1 sys tem pro vide s fu
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HEADSET AUX AUX HS MIC OUT LEVEL GAIN AUX IN PRE LOW PASS A/D COMPRESSOR TRANSMITTER EMPHASIS FILTER DSP AUX IN GLOBAL/LOCAL SQUARING DE EXPANDER RECEIVER D/A EMPHASIS AMP 2W 4W 4W 2W 4W 4W OUT IN BTR-1 BLOCK DIAGRAM 4 WIRE LISTEN 1A LISTEN 1B LISTEN 2A INPUT 2 OUTPUT 2 LISTEN 2B LISTEN 3A INPUT 3 OUTPUT 3 LISTEN 3B LISTEN 4A INPUT 1 OUTPUT 1 INPUT 4 OUTPUT 4 LISTEN 4B LISTEN 5A INPUT 5 OUTPUT 5 LISTEN 5B LISTEN 6A INPUT 6 OUTPUT 6 LISTEN 6B INTERCOM INTERCOM INTERCOM INTERCOM INTERCOM INTERCOM
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RX VOLUME 4 1 DE SQUARING EXPANDER D/A RECEIVER 2 3 AMP EMPHASIS TX DSP MIC GAIN PRE LOW PASS AUDIO TRANSMITTER COMPRESSOR A/D EMPHASIS FILTER GATE ELECTRET/ DYNAMIC DETECT Fig u r e 1-2 TR-1 Block Diagram 1-4
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Sec tion 2 BTR-1 Base Sta tion Con trols and Con nec tions - Front Panel 1 2 3 4 6 7 9 11 2 4 5 8 10 CONTRAST ADJUST Fig u r e 2-1 BTR-1 - Front Panel 1. On/Off Switch: Turns the base stati on on/off 11 . Lo cal Head set Con n ec tor: Male XLR con nec tor for Telex units, Fem ale XLR con nec tor for RTS units. A dy - 2. [Menu] and [Set] but tons: Used to se lect menus and set namic or electret head set m i cro ph one is au to mat i call y de - op tions on the LCD. tected. Telex Units 3. Backlit
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Con trols and Con nections - Re ar Panel 15 20 13 17 Telex MADE IN U.S.A. RCV BTR-1 TRAN TELEX COMMUNICATIONS, INC. PATENT NO. 6,373,951 B1 CAN BUS ANT ANT 1 2 3 4 LOOP 12-15V AC/DC RELAY AUX 4 WIRE 2 WIRE INTERCOM 1 AMP THRU 16 18 19 12 14 Fig u r e 2-3 BTR-1 - Rear Panel 12. Re la y Con tacts : Nor mally Open. When ac ti vated it will 16. 4 WIRE Con nec tor: RJ-11 con nec tor used to con nect close. bal anced 4-W au dio into and out of the base stati on. 13. Re ceive An ten na Con n ec
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Sec tion 3 TR-1 Beltpack Con tr ols and Con nec tions - Top Panel R Fig u r e 3-1 TR-1 Top Panel 1. On/Off & Vol ume Con trol: Turns the beltpack power on 5. A and B Lights: "A" light is on if se lec tion switch in A and con trols head set vol ume. posi tion. "B" light is on if se lec tion switch in B position. 2. 6. BAT/O.M. Light: Se lec tion Switch: Switches be tween base sta tion pre sets A or B. Bat ter y Light flashes on power up = Bat tery OK 7. "C" Pushbutton: Press to enable the base
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MENU SET 9 14 10 13 15 11 12 Con tr ols and Con nec tions - Rear Panel Fig u r e 3-2 Telex Units TR-1 Rear Panel /Con ne c tor/ An ten nas (4) Headphone (1) Microphone Low (-) Shield 9. [MENU] and [SET] but tons: Used to se lect menus and set op tions on the LCD. (3) Headphone (2) Microphone High (+) Audio 10. LCD (Liq uid Crys tal Dis play) RTS Units 11. [UP] and [DOWN] but tons: Used to se lect beltpack op - (1) Microphone tions on the LCD. Shield (2) Microphone Audio (+) 12. Push-to-Talk/Push
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Sec tion 4 Sp ec i fi ca tion s BTR-1 Spec i fi ca tions Over all RF Fre quency Range .................................. 482 - 608 MHz, 614 - 746 MHz in 18 MHz TX and RX bands Power Re quire ments ............................................................ 12-15 Volts AC/DC @ 1 Amp T em per a ture Range ........................................................... -4° F to 130° F (-20° C to 55° C) Di men sions ............................................ 8.25” W x 1.72” H x 9.00” D (20.9 cm x 4.4
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TR-1 Spec i fi ca tions RF Fre quency Range ....................... 482 - 608 MHz, 614-746 MHz in 18 MHz TX and RX bands Power Re quire ments ........................................ 6 “AA” Cells Al ka line (NiMH op tional) Cur rent Draw ................................................... 190 mA (Push-to-Talk, Talk On) T em per a tur e Range .............................................. -4° F to 130° F (-20° C to 55° C) Di m en si ons ................................. 3.75”W x 5.10”H x 1.65” D
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Sec tion 5 Ini tia l Equip ment Set- Up Un pack ing Un pack your RadioCom™ sys tem. Be low are the items that should come with your base sta tion and each belt pack. Con -- tact the ship per or your dealer imm e di ately if any thing is dam - - aged or missing. BTR-1 Quantity Description 1 BTR-1 Base Station 1 Operating Instructions 1 In-Line Power Supply 2 Antennas (one Transmit, one Receive) 1 Limited Warranty Sheet 4 Rubber Feet 1 Gain Adjust Plastic Screwdriver 1 Two Terminal Plug (for Rela
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Rack Mount ing Rack Mount ing Two Base Sta tions Side-by-Side The rack mount ing brack ets come with each BTR-1. These brack ets may be used to mount a sin gle base sta tion in a 19" 1. Re move the four pan head screws (two on each side) wide rack or mount two base sta tions side by side in a rack. closes to the front panel. Fig ure 5-1 shows the three brack ets that come with a base sta - - 2. Place the dou ble unit side brack ets on the sides of the base tion. stati ons you wish clos est to
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RadioCom RadioCom An tenna Con nec tion The base sta tion is sup plied with two (2) an ten nas. One 1/2-wave an tenna for Trans mit and one 1/2-wave for Re ceive. Telex The an ten nas have TNC male con nec tors. TM The frequency range of the an ten nas should match the re ceiver and trans mitter of the base stati on. Match the color code on ANTENNAS SHOULD BE VERTICAL the an tenna with the color code on the base stati on. Fig u r e 5-6 At tach the transmit 1/2-wave an tenna to the an tenna in
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dioCom Ra RadioCom RadioCom RadioCom RadioCom Keep the dis tance be tween the base sta tion and the beltpacks At tempting to op er ate the wireles s in tercom system through or as short as pos si ble. The greater the dis tance, the weaker the around walls, ceil ings, metal ob jects, etc. will re duce sys tem sig nal. Make sure the “sig nal paths” be tween the base sta tion range and per for mance. and beltpacks are un ob structed. You should be able to vis i bly lo cate the base sta tion an t
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2. Placing the BTR on top of a shelf or equip ment rack un - Telex ob structe d with out rem oting the an ten nas is OK. 3. Placing BTRs in a shelf or Telex equip ment rack with the an - ten nas mounted on the back 1. Placing BTRs in a shelf or of the BTR or the side of the equip ment rack and us ing re - rack is BAD. mote an ten nas is OK. #1 #2 #3 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 1 1 1 1 1 1 1 1 1 1 1 1 1 RadioCom CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH 1 CH
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Sec tion 6 BTR- 1 Op er a t ion Ba sic Op e r a tional De scr ip tion Sys tem Quick Start The BTR-1 is a full du plex (si mul ta neous talk and lis ten) base The fol low ing is a list to quickly get a base sta tion and sta tion that works in con junc tion with a TR-1 beltpack. belt pack op er at ing. 1. En sure the base station and beltpack are of the same The base sta tion, via the beltpack, al lows comm u ni ca tion with fre quenc y bands. other wire less or wired us ers. The A, B and C but to
