780C Multi-Interface Interoperability Tester – User Guide Page 222
Table 12-3: List of Commands – For Testing HDMI Source Devices
Applies an EDID file loaded with
DIDL to the Rx and issues a hot
plug pulse.
Note: can be used in conjunction
with the HPPW command to
produce hot plug pulses of varying
witdths.
To load an EDID file, apply it to the
Rx port and issue a hot plug pulse:
DIDL my720p.xml
DIDU
Sets the hot plug pulse width.
HPPW <pulse>
HPPW?
<pulse>
Where pulse can be within the
range of:
100 to 4000 milliseconds
Displays the contents of a specific
type of infoframe.
IFAU
IFAD? <infoframe packet>
Where infoframe packet is the
header number assigned to the
infoframe type in the HDMI
specification:
- VSIF = 81
- AVI = 82
- SPD = 83
- AUD = 84
- MPEG = 85
To initiate a timing test:
TMAU
Note: Then use one or more of the
TMAX commands below.
Reads horizontal total pixels.
To read horizontal total pixels:
TMAX:HTOT?
Reads horizontal active pixels.
To read horizontal active pixels:
TMAX:HRES?
Reads horizontal sync pulse delay
To read horizontal sync pulse
delay:
TMAX:HSPD?
Reads horizontal sync pulse width
To read horizontal sync pulse
width:
TMAX:HSPW?
Reads vertical total pixels (lines)
read vertical total pixels (lines):
TMAX:VTOT?
Reads vertical active pixels (lines)
To read vertical active pixels
(lines):
TMAX:VRES?
Reads vertical sync pulse delay
To read vertical sync pulse delay:
TMAX:VSPD?
Note: The commands are not case sensitive.