Test Pattern; Edid Management; Query The Emulated Edids - Lightware MMX8x4-HT420M User Manual

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8. LW3 Programmers' Reference
8.7.21. Test Pattern
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 O1 and O2, O3 and O4 output ports.
8.7.21.1. Test pattern generator mode setting
Command and Response #testpattern #nosyncscreen
SET·/MEDIA/VIDEO/<out>.TpgMode=<tpg_mode>
ç
pw·/MEDIA/VIDEO/<out>.TpgMode=<tpg_mode>
æ
Parameters
Identifier Parameter description
<tpg_mode> Test pattern generator
mode
Example
ç SET /MEDIA/VIDEO/O1.TpgMode=1
æ pw /MEDIA/VIDEO/O1.TpgMode=1
8.7.21.2. Clock source – the clock frequency of the test pattern
Command and Response
SET·/MEDIA/VIDEO/<out>.TpgClockSource=<tpg_clocksource>
ç
pw·/MEDIA/VIDEO/<out>.TpgClockSource=<tpg_clocksource>
æ
Parameters
Parameter
Identifier
description
<tpg_clocksource> Clock frequency
Example
ç SET /MEDIA/VIDEO/O1.TpgClockSource=576
æ pw /MEDIA/VIDEO/O1.TpgClockSource=576
Parameter values
0: Disabled - The test pattern is not displayed on the
output.
1: Enabled - The test pattern is displayed on the output.
2: No signal mode - The test pattern is displayed if there is
no signal on the output port.
Parameter values
480: 480p
576: 576p
EXT: External clock (from current TMDS source)
Applied firmware package: v1.3.0 | LDC software: v2.4.2
MMX8x4-HT series – User's Manual
8.7.21.3. Test pattern
Command and Response
SET·/MEDIA/VIDEO/<out>.TpgPattern=<pattern>
ç
pw·/MEDIA/VIDEO/<out>.TpgPattern=<pattern>
æ
Parameters
<pattern> RED GREEN
Cycle setting means all the patterns are changed sequentially approx. in every 2 seconds.
Example
ç SET /MEDIA/VIDEO/O3.TpgPattern=BLUE
æ pw /MEDIA/VIDEO/O3.TpgPattern=BLUE
8.8. EDID Management
8.8.1. Query the Emulated EDIDs
It displays the emulated EDID memory place for each input port (I1-I8).
Command and Response
ç GET·/EDID.EdidStatus
æ pr·/EDID.EdidStatus=<source>:E1;<source>:E2;<...>;<source>:E8
Parameters
Identifier Parameter description
<source> Source EDID memory place
* In MMX8x8-HDMI-4K-A model.
Example
ç GET /EDID.EdidStatus
æ pr /EDID.EdidStatus=F149:E1;F47:E2;F47:E3;F47:E4;F47:E5;F47:E6;F47:E7;F47:E8
All emulated EDID memories (inputs) are listed with the EDID number that is currently emulated on the input
separated by semicolons. Above example shows that F149 EDID (149th Factory EDID) is emulated on I1 (E1) port,
and F47 is emulated on all other input ports.
BLUE BLACK WHITE RAMP CHESS BAR
Parameter values
F#: Factory (F1-149)
U#: User (U1- U24* or U1- U27)
D#: Dynamic (D1-D5 or D1-D8*)
116
CYCLE