Page 22 / 43 Section 4. Programmers reference
4.5.3. Watch EDID validity table
Description: Shows EDID validity table, which contains information about the EDID
memory states.
(EV<type>●
<VALIDITY_TABLE>)CrLf
(EVU 31111111)CrLf
(EVD 1)CrLf
(EVE 11)CrLf
All ‘U’, ‘D’ and ‘E’ EDIDs
Each number represents the EDID validity state for the corresponding memory location.
Explanation: There is one ‘3’ in the first row on the 1
st
position. This means that the user
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’.
Info: EDID deleting means the universal EDID will be upload to the deleted EDID’s place.
4.5.4. View EDID header
Description: Shows basic information about EDIDs in the memory.
(EH#<loc>●
<EDID_HEADER>)CrLf
(EH#E1 LWR 1920x1080@60Hz
Univ_HDMI_DC)CrLf
Legend: Depending on <loc> the query can be for one EDID, all EDID in the block.
headers for all (10) Factory EDIDs
headers for all (8) user EDIDs
header from the output (1)
headers from both inputs (2)
<EDID_HEADER> consists of 3 fields separated by spaces:
PNPID code The three letter abbreviation of the manufacturer
Preferred resolution The resolution and refresh rate stored in the preferred detailed
timing block.
Name The name of display device stored in product descriptor.
Explanation: Shows the EDID from the input 1.
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