LXT944 Ver la hoja de datos (PDF) - LevelOne

Número de pieza

componentes Descripción

Fabricante

LXT944

Quad Ethernet Interface Adapter

LevelOne 

/;7äéé 4XDG (WKHUQHW ,QWHUIDFH $GDSWHU

)LJXUH ëã /;7äéé 732 2XWSXW :DYHIRUP

-DEEHU &RQWURO )XQFWLRQ

)LJXUH ê LV D VWDWH GLDJUDP RI WKH /;7äéé MDEEHU FRQWURO

IXQFWLRQ SHU SRUWï 7KH /;7äéé RQðFKLS ZDWFKGRJ WLPHU

SUHYHQWV WKH '7( IURP ORFNLQJ LQWR D FRQWLQXRXV WUDQVPLW

PRGHï :KHQ D WUDQVPLVVLRQ H[FHHGV WKH WLPH OLPLWñ WKH

ZDWFKGRJ WLPHU GLVDEOHV WKH WUDQVPLW DQG ORRSEDFN IXQFð

WLRQV DQG DFWLYDWHV WKH &2/[ SLQVï 2QFH WKH /;7äéé LV LQ

MDEEHU VWDWHñ WKH 7;' FLUFXLW PXVW UHPDLQ LGOH IRU D SHULRG

RI íïëè WR íïæè VHFRQGV EHIRUH LW ZLOO H[LW WKH MDEEHU VWDWHï

)LJXUH êã /;7äéé -DEEHU &RQWURO )XQFWLRQ

3RZHU 2Q

1R 2XWSXW

'2 $FWLYH

1RQMDEEHU 2XWSXW

6WDUWB;0,7B0$;B7LPHU

'2 ,GOH

'2 $FWLYH ∗

;0,7B0D[B7LPHUB'RQH

-DE

;0,7 'LVDEOH

/3%. 'LVDEOH

&, 64(

'2 ,GOH

8QMDE :DLW

6WDUWB8QMDEB7LPHU

;0,7 'LVDEOH

/3%. 'LVDEOH

&, 64(

8QMDEB 7LPHUB'RQH

'2 $FWLYH ∗

8QMDEB7LPHUB1RWB'RQH

64( )XQFWLRQ

7KH /;7äéé VXSSRUWV WKH 6LJQDO 4XDOLW\ (UURU õ64(ô

IXQFWLRQ DV VKRZQ LQ )LJXUH éï $IWHU HYHU\ VXFFHVVIXO WUDQVð

PLVVLRQ RQ WKH ìí%$6(ð7 QHWZRUNñ WKH /;7äéé WUDQVPLWV

WKH 64( VLJQDO IRU ìí ELW WLPHV õ%7ô ‘è %7 RQ WKH &2/[

SLQV RI WKH GHYLFHï

7KH 64( IXQFWLRQ FDQ EH GLVDEOHG IRU UHSHDWHU RU VZLWFK

DSSOLFDWLRQVï :KHQ WKH '64( SLQ +LJKñ WKH 64( IXQFð

WLRQ LV GLVDEOHGï :KHQ '64( /RZñ WKH 64( IXQFWLRQ LV

HQDEOHGï 7KH SLQ KDV DQ LQWHUQDO SXOO GRZQ HQDEOLQJ WKH

64( IXQFWLRQ ZKHQ XQFRQQHFWHGï

)LJXUH éã 6LJQDO 4XDOLW\ (UURU õ64(ô )XQFWLRQ

3RZHU 2Q

2XWSXW ,GOH

'2 $FWLYH

2XWSXW 'HWHFWHG

'2 ,GOH

64( :DLW 7HVW

6WDUWB64(B7HVWBB:DLWB7LPHU

;0,7 'LVDEOH

64(B7HVWBB:DLWB7LPHUB'RQH ∗

;0,7 (QDEOH

64( 7HVW

6WDUWB64(B7HVWB7LPHU

&, 64(

64(B7HVWB7LPHUB'RQH

5HFHLYH )XQFWLRQ

7KH /;7äéé UHFHLYH IXQFWLRQ DFTXLUHV WLPLQJ DQG GDWD

IURP WKH WZLVWHGðSDLU QHWZRUN õWKH 73,[ FLUFXLWVôï 9DOLG

UHFHLYH VLJQDOV DUH SDVVHG WKURXJK WKH RQðFKLS ILOWHUV DQG

0DQFKHVWHU GHFRGHU WKHQ RXWSXW DV GHFRGHG 15= GDWD

UHFHLYH WLPLQJ RQ WKH 5;' 5&/. SLQVñ UHVSHFWLYHO\ï

$Q LQWHUQDO 5& ILOWHU DQG DQ LQWHOOLJHQW VTXHOFK IXQFWLRQ

GLVFULPLQDWHV QRLVH IURP OLQN WHVW SXOVHV DQG YDOLG GDWD

VWUHDPVï 7KH UHFHLYH IXQFWLRQ LV DFWLYDWHG RQO\ E\ YDOLG

GDWD VWUHDPV DERYH WKH VTXHOFK OHYHO DQG ZLWK SURSHU WLPð

LQJï ,I WKH GLIIHUHQWLDO VLJQDOV DW WKH 73,[ FLUFXLW LQSXWV IDOO

EHORZ åèø RI WKH WKUHVKROG OHYHO õXQVTXHOFKHGô IRU å ELW

WLPHV õW\SLFDOôñ WKH /;7äéé UHFHLYH IXQFWLRQ HQWHUV WKH LGOH

VWDWHï 7KH /;7äéé DXWRPDWLFDOO\ FRUUHFWV UHYHUVHG SRODULW\

RQ WKH 73,[ FLUFXLWVï

ììðìéç

L1

Share Link: