Quantum Data 780B, User Manual

Page: 207 / 224

780B Video Generator/Analyzer
– User Guide
Page 206
December 1, 2014 Revision A7
Table 11-3: List of Commands
– For Testing HDMI Source Devices
Command Description Syntax Command Example
DIDU
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.
DIDU
To load an EDID file, apply it to the
Rx port and issue a hot plug pulse:
DIDL my720p.xml
DIDU
HPPW Sets the hot plug pulse width. HPPW < pulse >
HPPW?
<pulse>
Where pulse can be within the
range of:
100 to 4000 milliseconds
IFAU Reads infoframes. IFAU Not applicable
IFAD?
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
TMAU Invokes timing analyzer. TMAU To initiate a timing test:
TMAU
Note : Then use one or more of the
TMAX commands below.
TMAX:HTOT? Reads horizontal total pixels. TMAX:HTOT? To read horizontal total pixels:
TMAX:HTOT?
TMAX:HRES? Reads horizontal active pixels. TMAX:HRES? To read horizontal active pixels:
TMAX:HRES?
TMAX:HSPD? Reads horizontal sync pulse delay TMAX:HSPD? To read horizontal sync pulse
delay:
TMAX:HSPD?
TMAX:HSPW? Reads horizontal sync pulse width TMAX:HSPW?
To read horizontal sync pulse
width:
TMAX:HSPW?
TMAX:VTOT?
Reads vertical total pixels (lines)
TMAX:VTOT? read vertical total pixels (lines):
TMAX:VTOT?
TMAX:VRES? Reads vertical active pixels (lines) TMAX:VRES? To read vertical active pixels
(lines):
TMAX:VRES?
TMAX:VSPD?
Reads vertical sync pulse delay
TMAX:VSPD? To read vertical sync pulse delay:
TMAX:VSPD?
Note: The commands are not case sensitive.