03$
,17(5)$&( /2*,& ,1)250$7,21
&6
9
,+
9
,/
W
:5
:5
9
,+
9
,/
W
'6
'$7$ ,1
9
,+
9
,/
'$7$ ,1
67$%/(
W
'+
9
''
W
&+
W
&6
9
''
0RGH 6HOHFWLRQ
03$ PRGH VHOHFWLRQ LV FRQWUROOHG E\ WKH &6 DQG :5 LQ
SXWV
:ULWH 0RGH
9
''
:KHQ &6 DQG :5 DUH ERWK /2: WKH 03$ LV LQ WKH
:5,7( PRGH DQG WKH 03$ DQDORJ FLUFXLW UHVSRQGV WR GDWD
DFWLYLW\ DW WKH '%'% GDWD EXV LQSXWV ,Q WKLV PRGH WKH
03$ DFWV OLNH D QRQODWFKHG LQSXW '$ FRQYHUWHU
+ROG 0RGH
)LJXUH :ULWH &\FOH 7LPLQJ 'LDJUDP
0,&52352&(6625 ,17(5)$&(
03$$ ,QWHUIDFH
)LJXUH
:KHQ HLWKHU &6 RU :5 LV +,*+ WKH 03$ LV LQ WKH +2/'
PRGH 7KH 03$ DQDORJ RXWSXW KROGV WKH YDOXH FRUUH
VSRQGLQJ WR WKH ODVW GLJLWDO LQSXW SUHVHQW DW '%'% SULRU WR :5
RU &6 DVVXPLQJ WKH KLJK VWDWH
&6
:5
0RGH
'$& 5HVSRQVH
VKRZV
WKH
03$
XVHG
LQ
WKH
0&6
PLFURFRPSXWHU V\VWHP DV D 0HPRU\ 0DSSHG 2XWSXW 'HYLFH
7KH EDVLF &38 JURXS FRQVLVWV RI WKH $ &38 FORFN
JHQHUDWRU DQG V\VWHP FRQWUROOHUEXV GULYHU 7KH 03$
:5 LQSXW LV FRQQHFWHG WR WKH V\VWHP GDWD EXV RXWSXWV
7KH &6 LQSXW LV FRQQHFWHG WR WKH V\VWHP DGGUHVV GHFRGLQJ
ORJLF
1RWH WKDW SXOOXS UHVLVWRUV 5 DQG 5 DUH UHTXLUHG WR
/
+
;
/
;
+
:ULWH
+ROG
+ROG
'$& UHVSRQGV WR GDWD EXV
ORFNHG RXW
'$& KROGV ODVW GDWD SUHVHQW
ZKHQ :5 DVVXPHG +,*+
VWDWH
HQVXUH WKDW WKH &6 DQG :5 LQSXW +,*+ VWDWHV UHDFK 9 PLQ
3XOOXSV DUH QRW UHTXLUHG RQ WKH V\VWHP GDWD EXV VLQFH WKH
9
2+
LV 9 PLQ IRU '%'%
6\VWHP WLPLQJ LV VKRZQ LQ
)LJXUH
'DWD LV ORDGHG LQWR WKH
03$ ZKHQ WKH :5 DQG &6 LQSXWV DUH ERWK /2: 7KH GDWD
LV ODWFKHG LQWR WKH 03$ ZKHQ :5 UHWXUQV +,*+ 03$
XSGDWLQJ LV DFFRPSOLVKHG E\ XVLQJ DQ\ RI WKH $ PHPRU\
ZULWH LQVWUXFWLRQV
7KH 03$ FDQ DOVR EH DGGUHVVHG DQG ORDGHG DV DQ LVR
ODWHG 2XWSXW 'HYLFH E\ FRQQHFWLQJ WKH 03$ :5 LQSXW WR
WKH ,2 : WHUPLQDO LQVWHDG RI 0(0:
/ /2: VWDWH + +,*+ VWDWH ; 'RQ·W FDUH VWDWH
7DEOH 0RGH 6HOHFWLRQ 7DEOH
5HY