Yaesu FTDX1200 Installation And Interconnections
Also see for FTDX1200 Series: Information for Customers OperatingInformation for Customers OperatingReference bookTechnical supplementSCOPE Feature Enhancement
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Page 17FT DX 1200 O PERATING M ANUALFRONT PANEL CONTROLS & SWITCHESPHONES Jack $LQFKFRQWDFWMDFNDFFHSWVHLWKHUPRQDXUDORUVWHUHRKHDGSKRQHVZLWKRUFRQWDFWSOXJV:KHQDSOXJLVLQVHUWHGWKHORXGVSHDNHULVGLVDEOHGN OTE: :KHQZHDULQJKHDGSKRQHVZHUHFRPPHQGWKDW\RXWXUQWKH$)*DLQOHYHOVGRZQWRWKHLUORZHVWVHWWLQJVEHIRUHWXUQLQJSRZHURQWRPLQLPL]HWKHLPSDFWRQ\RXUKHDULQJFDXVHGE\DXGLR³SRSV´GXULQJVZLWFKon.MIC JackThis 8-pin jack accepts input from a microphone uti-OL]LQJDWUDGLWLRQDO<$(68+)WUDQVFHLYHUSLQRXW[ANT] Switch 3UHVVLQJ WKLV VZLWFK VHOHFWV WKHANT 1 or the ANT2 FRQQHFWRU RQ WKH UHDU SDQHO DQG DOORZV FRQYH-nient antenna switching at the press of a button. TheVHOHFWHGDQWHQQDMDFNLVLQGLFDWHGRQWKH%ORFN'LD-JUDP'LVSOD\VKRZQLQWKH7UDQVFHLYHU'LVSOD\A DVICE :7KH$17 MDFN HQDEOHV WR XVH DV DQ DQWHQQD IRUUHFHSWLRQRQO\XVLQJWKH0HQXLWHP³032 ANT2 SET-TING´6HHSDJH[IPO] (INTERCEPT POINT OPTIMIZATION) SwitchThis button may be used to set the optimum frontend characteristics of the receiver circuit for a veryVWURQJ VLJQDO HQYLURQPHQW$YDLODEOH VHOHFWLRQV DUH$03 ORZ GLVWRUWLRQ DPSOLILHU $03 VWDJHORZGLVWRUWLRQ 5) DPSOLILHU RU ,32 E\SDVVHV WKHIURQW HQG 5) DPSOLILHU 7KH VHOHFWHG UHFHLYHU 5)DPSOLILHU DSSHDUV LQ WKH ,32 FROXPQ RI WKH %ORFN'LDJUDP'LVSOD\RQWKHGLVSOD\[ATT] Switch 7KLVEXWWRQVHOHFWVWKHGHJUHHRIDWWHQXDWLRQLIDQ\to be applied to the receiver input. $YDLODEOH VHOHFWLRQV DUH ± G% ± G% ± G% RU2)) 7KH DWWHQXDWLRQ OHYHO DSSHDUV LQ WKH$77 FRO-XPQRIWKH%ORFN'LDJUDP'LVSOD\RQWKHGLVSOD\A DVICE : 7KH$WWHQXDWRUPD\EHXVHGLQFRQMXQFWLRQZLWKWKH[IPO] button to provide two stages of signal reduc-tion when an extremely strong signal is being re-ceived.[R.FLT] (R OOFING FILTER) Switch 7KLVEXWWRQVHOHFWVWKHEDQGZLGWKRIWKHUHFHLYHU¿UVW,) 5RR¿QJ )LOWHU$YDLODEOH VHOHFWLRQV DUH N+] N+]N+]RU$XWR 7KHVHOHFWHGEDQGZLGWKDSSHDUVLQWKH5)/7FROXPQRIWKH%ORFN'LDJUDP'LVSOD\RQWKH7)7GLVSOD\A DVICE : 7KH³$872´VHOHFWLRQPRGHVHOHFWVWKHRSWLPXPEDQGZLGWKRIWKH5RR¿QJ¿OWHUIRUWKHUHFHSWLRQPRGH ,Q WKLV FDVH WKH VHOHFWHG EDQGZLGWK LQWKH 5)/7 FROXPQ RI WKH %ORFN 'LDJUDP 'LV-SOD\JORZV\HOORZ 7KHXQVHOHFWHGFKRLFHVJORZBlue). %HFDXVH WKH URRILQJ ILOWHU LV LQ WKH ILUVW ,) WKHSURWHFWLRQLWSURYLGHVDJDLQVWLQWHUIHUHQFHLVTXLWHVLJQL¿FDQW:KHQVHWWR$87266%&:577<DQG '$7$ WKH EDQGZLGWK LV N+] ZKLOH$0DQG)0LVN+][NB] Switch 7KLVEXWWRQWXUQVWKH,)1RLVH%ODQNHURQDQGRII 3UHVV WKLV EXWWRQ PRPHQWDULO\ WR UHGXFH VKRUWGXUD-tion pulse noise. $YDLODEOHVHOHFWLRQVDUH212))RU1%:217KHDWWHQXDWLRQ OHYHO DSSHDUV LQ WKH$77 FROXPQ RI WKH%ORFN'LDJUDP'LVSOD\RQWKHGLVSOD\[AGC] Switch 7KLV EXWWRQ VHOHFWV WKH$*& FKDUDFWHULVWLFV IRU WKHUHFHLYHU$YDLODEOHVHOHFWLRQVDUH)$670,'6/2:DQG 2)) RU$8727KH VHOHFWHG$*& FKDUDFWHULV-WLFVDSSHDULQWKH$*&FROXPQRIWKH%ORFN'LDJUDP'LVSOD\RQWKH7)7GLVSOD\ 3UHVVWKH[AGC] button repeatedly to select the de-VLUHGUHFHLYHUUHFRYHU\WLPHFRQVWDQW3UHVVDQGKROGin the [AGC] button for one second to disable the$*& IRUWHVWLQJRUZHDNVLJQDOUHFHSWLRQ A DVICE : 7KH³$872´VHOHFWLRQPRGHVHOHFWVWKHFKDUDF-WHULVWLFVRIWKH$*&IRUWKHUHFHSWLRQPRGH7KHVHOHFWHG$*& FKDUDFWHULVWLFV ZLOO JORZ JUHHQ LQWKH$*&FROXPQRIWKH%ORFN'LDJUDP'LVSOD\XQVHOHFWHGFKDUDFWHULVWLFVJORZ%OXH 7KH$WWHQXDWRUPD\EHXVHGLQFRQMXQFWLRQZLWKthe [IPO] button to provide two stages of signalreduction when an extremely strong signal is be-ing received. ,IWKH$*&UHFHLYHUUHFRYHU\WLPHLVVHWWR³2II´by pressing and holding in the [AGC]EXWWRQWKH6PHWHUZLOOQRORQJHUGHÀHFW$GGLWLRQDOO\\RXwill likely encounter distortion on stronger sig-QDOVDVWKH,)DPSOL¿HUVDQGWKHIROORZLQJVWDJHVare probably being overloaded.[MOX] Switch 3UHVVLQJWKLVEXWWRQHQJDJHVWKH377 3XVKWR7DON FLUFXLW WR DFWLYDWH WKH WUDQVPLWWHU WKH /(' LQVLGHWKLV EXWWRQ ZLOO JORZ UHG DQG WKH ³MOX´ LFRQ ZLOODSSHDULQWKHGLVSOD\ ,WPXVWEHWXUQHGRII WKHUHG/('ZLOOEHRII IRUUHFHSWLRQ7KLVEXWWRQUHSOLFDWHVWKH DFWLRQ RI WKH 3XVK WR 7DON 377 VZLWFK RQ WKHmicrophone. When engaging the [MOX] EXWWRQ RURWKHUZLVH FDXVLQJ D WUDQVPLVVLRQ WR EH VWDUWHG EHFHUWDLQ\RXKDYHHLWKHUDQDQWHQQDRU2KPGXP-P\ORDGFRQQHFWHGWRWKHVHOHFWHG$QWHQQDMDFN |
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