COBHAM Messenger Portable Decoder, Руководство пользователя, Страница: 24 / 29

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SetOSDPosX 0xC5 DATC[0] 0xC5 DATA[0] Set up OSD horizontal position.
1)
DATC[0]=0x01, it means to horizontally
move the OSD window to the right by
one unit (2 pixels) .
2) DATC[0]=0x00, it means to horizontally
move the OSD window to the left by
one unit (2 pixels).
3) DATA[0]= xPos(0<=xPos<=120). xPos
refers to the current OSD horizontal
offset. When xPos reaches its limit,
this command will not further increase
or decrease the OSD horizontal offset.
4) Note: this command will keep OSD and
LOGO of MPD in open status.
SetOSDPosY 0xC4 DATC[0] 0xC4 DATA[0] Set up OSD vertical position.
1)
DATC[0]=0x01, it means to vertically
move OSD window downward by one
unit (2 lines);
2) DATC[0]=0x00, it means to vertically
move OSD window upward by one unit
(2 lines);
3) DATA[0]= yPos(160<=yPos<=200). yPos
refers to the current OSD vertical offset.
When yPos reaches its limit, this
command will not further increase or
decrease the OSD vertical offset.
4) Note: this command will keep OSD and
LOGO of MPD in open status.
LogoOnoff 0xC3 DATC[0] 0xC3 None
Open or close Logo
。
1) DATC[0]
＝
0x00, Logo is open;
2) DATC[0]
＝
0x01, Logo is closed.
3) Note: the relative position of logo and
OSD is fixed, so the commands of
SetOSDPosX and SetOSDPosY will also
influence the position of the Logo. As
Logo’s transparency consists with that
of OSD, the command of SetOSDTnsp
also influence Logo’s transparency.
PresetPara 0xC2 None 0xC2 None Restore default parameters.
1)
When MPD sends out acknowledge
frame, it only means that MPD has
received this command, and the actual
restore of all the parameters will happen
in 20 seconds.
2) This command will cause the re-start of
MPD system. Host should then sends
out several LinkTest command until
MPD’s LinkTest acknowledges, which
means that MPD has completed the re-
start and has restored all the default
settings.