Absolute Tvsm-01 Ver.04.pdf

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Òðàíñêîäåð ìóëüòèñèñòåìíûé Í× âèäåîñèãíàëà

ABSOLUTE TVSM-01 ver. 04Ê (SECAM/PAL/NTSC - NTSC/PAL) Îáùåå îïèñàíèå

CSYNC CSYNC 1V

1 ... 8

îáùèé 2 CSYNC (1V) (Â) (G) (R) V-SYNC (5V) H-SYNC (5V) CSYNC (5V)

B G R

CSYNC 5V

1 ... 3

TVSM-01ver.04K

Òðàíñêîäåð Absolute TVSM-01 ver.04Ê ïðåäíàçíà÷åí äëÿ ïðåîáðàçîâàíèÿ íèçêî÷àñòîòíîãî âèäåîñèãíàëà ñèñòåì SECAM/PAL/NTSC â ñèñòåìó NTSC, ëèáî PAL. Óñòðîéñòâî TVSM-01 ver. 04Ê ïðåîáðàçóåò ôîðìàò 625 ñòðîê SECAM/PAL â 525 ñòðîê ñèñòåìû NTSC è ÷àñòîòó êàäðîâîé ðàçâåðòêè SECAM/PAL 50 Ãö â ÷àñòîòó 60 Ãö ñèñòåìû NTSC. Ïðè ïðåîáðàçîâàíèè SECAM/PAL â PAL, NTSC â NTSC ÷àñòîòû ñòðîê è êàäðîâ ñîõðàíÿþòñÿ. Óñòðîéñòâî èìååò ñòàíäàðòíûé íèçêî÷àñòîòíûé âõîä êîìïîçèòíîãî âèäåîñèãíàëà,âûõîä êîìïîçèòíîãî âèäåîñèãíàëà, RGB ëèáî S- âûõîä. Èìåþòñÿ äîïîëíèòåëüíûå ñèãíàëû ñèíõðîíèçàöèè: êàäðîâûå, ñòðî÷íûå èìïóëüñû, ñèíõðîñìåñü ñ âîçìîæíîñòüþ èçìåíåíèÿ èõ ïîëÿðíîñòè. TVSM-01 ver. 04Ê èìååò ôóíêöèþ àâòîìàòè÷åñêîãî âêëþ÷åíèÿ ïðè ïîÿâëåíèè íà âõîäå âèäåîñèãíàëà. Ïðîãðàììèðîâàíèå ðåæèìîâ ðàáîòû óñòðîéñòâà ïðîèçâîäèòñÿ ñ ïîìîùüþ ïåðåêëþ÷àòåëåé íàõîäÿùèõñÿ íà çàäíåé ñòåíêå ïðèáîðà (Ðèñ.1). Èçìåíåíèÿ íàñòðîåê ïðîèçâîäèòü ïðè âûêëþ÷åííîì ïèòàíèè óñòðîéñòâà. Ñèãíàë “+12VÑåðâèñ” ïîÿâëÿåòñÿ ïðè àêòèâàöèè òðàíñêîäåðà, è ïðåäíàçíà÷åí äëÿ âêëþ÷åíèÿ äîïîëíèòåëüíûõ óñòðîéñòâ, íàïðèìåð, RGB êîììóòàòîðà.  êîìïëåêò óñòðîéñòâà âõîäÿò êàáåëè äëÿ ïîäêëþ÷åíèÿ óñòðîéñòâà. Ïðè ïîäêëþ÷åíèè óñòðîéñòâ, èìåþùèõ RGB âõîä (ñìîòðèòå ðèñóíîê), âîçìîæíû äâà âàðèàíòà èñïîëüçîâàíèÿ ðàçíûõ ïî óðîâíþ ñèãíàëîâ ñèíõðîíèçàöèè. Äëÿ ìîíèòîðîâ, èìåþùèõ âõîäíîå ñîïðîòèâëåíèå ïî ñèãíàëó ñèíõðîíèçàöèè 75 Îì, ïîäàåòñÿ ñèíõðîñèãíàë CSYNC (1V). Ó ìîíèòîðîâ ñòàíäàðòíûõ íàâèãàöèîííûõ ñèñòåì íàèáîëåå ÷àñòî âñòðå÷àþùèõñÿ â òàêèõ ìàøèíàõ êàê LEXUS, LAND CRUISER 100, RX300,MERCEDES, èìåþùèå ñèãíàë ñèíõðîíèçàöèè 3-5V, ïîäàåòñÿ ñèíõðîñèãíàë CSYNC (5V).

+12 ñåðâèñ

2 îáùèé

R G B

TV

 äàííîé âåðñèè óñòðîéñòâà èìååòñÿ âîçìîæíîñòü êîððåêòèðîâêè ìåñòîïîëîæåíèÿ èçîáðàæåíèÿ íà ýêðàíå ìîíèòîðà (òåëåâèçîðà). Äàííóþ ðåãóëèðîâêó ïðîèçâîäèòü ñ ïîìîùüþ êíîïîê, íàõîäÿùèõñÿ âíóòðè TVSM -01 ver. 04Ê. Òåõíè÷åñêèå õàðàêòåðèñòèêè: Íàïðÿæåíèå ïèòàíèÿ: Òîê ïîòðåáëåíèÿ: ! â ðàáî÷åì ðåæèìå ! â ðåæèìå îæèäàíèÿ ! ãàáàðèòíûå ðàçìåðû ! ìàêñèìàëüíûé òîê ïî“+12Vñåðâèñ”

- íå áîëåå 300 ìÀ; - íå áîëåå 1 ìÀ; - 115 x78 x 23 ìì; - 200ìÀ.

SW1 - ïîëÿðíîñòü ñèãíàëà ñèíõðîíèçàöèè

ON

1

-10-15 Â;

2

3 4

SW2 - ñèñòåìà öâåòíîñòè âûõ.ñèãíàëà: off - NTSC on - PAL SW3 - ðåæèì âûõ. ñèãíàëà : off - RGB + CVBS on - S-Video + CVBS SW4 - ñèñòåìà öâåòíîñòè âõîäíîãî ñèãíàëà: on - PAL off - AUTO

Ðèñ.1

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