7. LW3 Programmers’ Reference
MODEX-F15-OPTS, MODEX-F15-OPTM series – User's Manual
61
7.6.21.
Test Pattern Generator
INFO: This setting is available only in case of MODEX-AV-HDMI-DVI-4K-OM module is installed in the
MODEX receiver.
The output ports can send a special image towards the sink devices for testing purposes. The setting is
available on output ports with the below-listed parameters.
ATTENTION!
The Mode can be set individually on each port, but the Clock source and the Pattern settings
are common on the local and optical output ports (O1 and O2).
Test Pattern Generator Mode Setting
Command format
:
SET
●
/MEDIA/VIDEO/<O
n
>.TpgMode=0|1|2
Response format
:
pw
●
/MEDIA/VIDEO/<O
n
>.TpgMode=0|1|2
Parameters
:
.TpgMode
0
1
2
Test pattern
generator mode
Disabled
The test pattern is not
displayed on the output
Enabled
The test pattern is
displayed on the output
No signal mode
The test pattern is displayed if
there is no signal on the output
port
Example
:
˃
SET /MEDIA/VIDEO/O1.TpgMode=2
˂
pw /MEDIA/VIDEO/O1.TpgMode=2
Clock Source – The Clock Frequency of the Test Pattern
Command format
:
SET
●
/MEDIA/VIDEO/<O
n
>.TpgClockSource=480|576|EXT
Response format
:
pw
●
/MEDIA/VIDEO/<O
n
>.TpgClockSource=480|576|EXT
Parameters
:
.TpgClockSource
480
576
EXT
Clock frequency
480p
576p
External clock (from actual TMDS source)
Example
:
˃
SET /MEDIA/VIDEO/O1.TpgClockSource=576
˂
pw /MEDIA/VIDEO/O1.TpgClockSource=576
Test Pattern
Command format
:
SET
●
/MEDIA/VIDEO/<O
n
>.TpgPattern=<pattern>
Response format
:
pw
●
/MEDIA/VIDEO/<O
n
>.TpgPattern=<pattern>
Parameters
:
<pattern>
RED
GREEN
BLUE
BLACK
WHITE
RAMP CHESS
BAR
CYCLE
Cycle setting means all the patterns are changed sequentially approx. in every 2 seconds.
Example
:
˃
SET /MEDIA/VIDEO/O1.TpgPattern=GREEN
˂
pw /MEDIA/VIDEO/O1.TpgPattern=GREEN
