Ask Proxima E3000 series User Manual page 68

Serial Command Specifications
2.6 HDMI 3
Command "A04"[CR] (Hex: 41 30 34 0d)
Details Select HDMI 3 as input source.
OK
Return
NG
2.7 Display port
Command "A08"[CR] (Hex: 41 30 38 0d)
Details Select Display port as input source.
OK
Return
NG
2.8 DVI
Command "A32"[CR] (Hex: 41 33 32 0d)
Details Select DVI as input source.
OK
Return
NG
2.9 VGA1
Command "A05"[CR] (Hex: 41 30 35 0d)
Details Select VGA 1 as input source.
OK
Return
NG
2.10 VGA2
Command "A06"[CR] (Hex: 41 30 36 0d)
Details Select VGA 2 as input source.
OK
Return
NG
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