9
Port Status Feedback:
The matrix can return a 19byte feedback string to provide status.
Feedback Status code: byte 1 --> STX 11111111112222222ETX <-- byte 19
Description
Byte 1
STX
Start of Text ( header)
Byte 2
states which HDMI input OUTPUT A is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 3
states which HDMI input OUTPUT B is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 4
states which HDMI input OUTPUT C is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 5
states which HDMI input OUTPUT D is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 6
states which HDMI input OUTPUT E is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 7
states which HDMI input OUTPUT F is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 8
states which HDMI input OUTPUT G is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 9
states which HDMI input OUTPUT H is
viewing ( Input 1,2,3 or 4)
1=Input 1 selected, 2 = Input 2 selected, 3=Input 3 selected, 4= Input 4 selected, N = not applicable
Byte 10
states if HDMI Input 1 is connected and
detected.
0 = HDMI input 1 NOTdetected, 1 = HDMI input 1 detected, N = not applicable
Byte 11
states if HDMI Input 2 is connected and
detected.
0 = HDMI input 2 NOTdetected, 1 = HDMI input 2 detected, N = not applicable
Byte12
states if HDMI Input 3 is connected and
detected.
0 = HDMI input 3 NOTdetected, 1 = HDMI input 3 detected, N = not applicable
Byte 13
states if HDMI Input 4 is connected and
detected.
0 = HDMI input4 NOTdetected, 1 = HDMI input 4 detected, N = not applicable
Byte 14
LED on or off
0= LED OFF, 1= LED ON, N = not applicable
Byte 15
Scan on or off
0= SCAN OFF, 1= SCAN ON, N = not applicable
Byte 16
Standby or ON
0= Standy , 1= ON, N = not applicable
Byte 17
States Optical Output source
5= HDMI Audio N=NA
Byte 18
Aux Audio Input selection
0=Aux audio input NOT selected, 1 = Aux Audio input selected, N=NA
Byte 19
ETX
End of Text ( header)
Invalid Command
STX?invalid?command? ETX
USB Service Port:
The USB port is for service and EDID updates if needed.
Contact us for this feature.