Watch Edid Validity Table; View Edid Header - Lightware UMX-TP-TX100R Programmer's Reference Manual

4.5.3. Watch EDID validity table

Description: Shows EDID validity table, which contains information about the EDID
memory states.
Command {WV<type>}
Response (EV<type>●
Legend:
Each number represents the EDID validity state for the corresponding memory location.
Explanation: There is one '3' in the first row on the 1
EDID is changed since the last EDID query on that port.
Info: If a changed EDID is queried by the {WH} command (see the next section), its value
returns to '1'.
EDID deleting means the universal EDID will be upload to the deleted EDID's place.
Info:

4.5.4. View EDID header

Description: Shows basic information about EDIDs in the memory.
Command {WH<loc>}
Response (EH#<loc>●
Legend: Depending on <loc> the query can be for one EDID, all EDID in the block.
<EDID_HEADER> consists of 3 fields separated by spaces:
PNPID code
Preferred resolution
Name
Explanation: Shows the EDID from the input 1.
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Format
<VALIDITY_TABLE>)CrLf
<type>
F Factory preset EDIDs
U User saved EDIDs
D Dynamic EDID
E Emulated EDIDs
All 'U', 'D' and 'E' EDIDs
*
Value
'0'
'1'
'3'
Format
<EDID_HEADER>)CrLf
<loc> Result
Fxx Factory EDID query
Uxx User EDID query
Dxx Dynamic EDID query
Exx Emulated EDID query
F* All Factory preset EDIDs
U* All User saved EDIDs
D* All Dynamic EDIDs
E* All Emulated EDIDs
The three letter abbreviation of the manufacturer
The resolution and refresh rate stored in the preferred detailed
timing block.
The name of display device stored in product descriptor.
→ {wv*}
←
(EVU 31111111)CrLf
←
(EVD 1)CrLf
←
(EVE 11)CrLf
<name> Response length
Description
invalid EDID
valid EDID
changed EDID
st
position. This means that the user
→ {whe1}
← (EH#E1 LWR 1920x1080@60Hz
Univ_HDMI_DC)CrLf
Response
header for one EDID
headers for all (10) Factory EDIDs
headers for all (8) user EDIDs
header from the output (1)
headers from both inputs (2)
Section 4. Programmers reference
Example
10
8
1
2
Example