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Commands
Chroma Sub-Sampling Ratio (#GETS_)
GET Chroma Sub-Sampling Ratio of HDMI input
Syntax
#GETS_INPUT_COLOR_C
Parameters
#GETS_INPUT_COLOR_C
Example
#GETS_INPUT_COLOR_C
RESPONSE = J:A:B
J - HORIZONTAL SAMPLING REFERENCE
A - NUMBER OF CHR OMANANCE SAMPLES IN FIRST ROW OF J PIXELS
B - NUMBER OF CHANGES IN CHROMANACE SAMPLES BETWEEN FIRST AND SECOND ROW OF
J PIXELS
Example Feedback
INPUT_COLOR_C 4:2:0
HDCP Status (#GETS_)
GET active signal status of one or all inputs
Syntax
#GETS_INPUT_HDCP
Parameters
#GETS_INPUT_HDCP PARAM1
PARAM1 = 0 ~ 2
0 - ALL INPUTS
1 - HDMI INPUT 1
2 - HDMI INPUT 2
Example
#GETS_INPUT_HDCP 0
;
#GETS_INPUT_HDCP 1
RESPONSE = 1, 2, U, F
1 = ENCRYPTED – 1.4
2 = ENCRYPTED – 2.2
U = UNENCRYPTED
F = FAIL
Example Feedback
INPUT_HDCP 0 2 2
INPUT_HDCP 1 2
HPD Status (#GETS_)
GET HPD status of one or all inputs
Syntax
#GETS_INPUT_HPD
Parameters
#GETS_INPUT_HPD PARAM1
PARAM1 = 0 ~ 2
0 - ALL INPUTS
1 - HDMI INPUT 1
2 - HDMI INPUT 2
Example
#GETS_INPUT_HPD 0
;
#GETS_INPUT_HPD 1
RESPONSE = L, H
L = HPD LOW
H = HPD HIGH
Example Feedback
INPUT_HPD 0 H H
INPUT_HPD 1 H
