datavideo SE-900 RS-422/232 Remote Control Protocol - Holdan.eu

4.4.5 The Extension Main Board Command For GPI
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Command code => 137(89h) = EXT_ASK_GPI_STATUS_CMD
Parameter #1 = > NC
--- Answer ---
Parameter #1 = > GPI on/off flag: 3xh: (b0=1=GPI IN on, 0=off); (b1=1=GPI OUT on, 0=off)
Parameter #2 = > GPI_TAKE mode & GPI port mode: 3xh: (b0, b3: NC);
(b1=0=GPI port = GPI IN only, 1= GPI IN & OUT)
(b2=0= GPI_TAKE trigger GPI IN, 1=GPI_TAKE trigger GPI OUT)
Parameter #3 = > GPI OUT trigger source: 3xh: 30h=GPI OUT trigger by GPI_TAKE key,
31h~38h=trigger by MAIN-SOURCE key 1~8
Parameter #4 = > GPI OUT delay time: 0~99(63h) frame: (switch main source after delay time.)
Parameter #5 = > GPI OUT signal’s width: 0~9 frame
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Command code => 138(8Ah) = EXT_GPI_ONOFF_CMD
Parameter #1 = > Get/Set: 30h=get, 31h=set
When (para#1=31h)
Parameter #2 = > GPI on/off flag: 3xh: (b0=1=GPI IN on, 0=off); (b1=1=GPI OUT on, 0=off)
--- Answer ---
Parameter #1 = > Get/Set: 30h=get, 31h=set
Parameter #2 = > GPI on/off flag: 3xh: (b0=1=GPI IN on, 0=off); (b1=1=GPI OUT on, 0=off)
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Command code => 139(8Bh) = EXT_GPI_OUT_MODE_CMD
Parameter #1 = > Get/Set: 30h=get, 31h=set
When (para#1=31h)
Parameter #2 = > GPI_TAKE mode & GPI port mode: 3xh: (b0, b3: NC);
(b1=0=GPI port = GPI IN only, 1= GPI IN & OUT)
(b2=0= GPI_TAKE trigger GPI IN, 1=GPI_TAKE trigger GPI OUT)
Parameter #3 = > GPI OUT trigger source: 3xh: 30h=GPI OUT trigger by GPI_TAKE key,
31h~38h=trigger by MAIN-SOURCE key 1~8
--- Answer ---
Parameter #1 = > Get/Set: 30h=get, 31h=set
Parameter #2 = > GPI_TAKE mode & GPI port mode: 3xh: (b0, b3: NC);
(b1=0=GPI port = GPI IN only, 1= GPI IN & OUT)
(b2=0= GPI_TAKE trigger GPI IN, 1=GPI_TAKE trigger GPI OUT)
Parameter #3 = > GPI OUT trigger source: 3xh: 30h=GPI OUT trigger by GPI_TAKE key,
31h~38h=trigger by MAIN-SOURCE key 1~8
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