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.
Format
Example
Command {WV<type>}
→ {wv*}
Response
(EV<type>●
<VALIDITY_TABLE>)CrLf
←
←
←
(EVU 31111111)CrLf
(EVD 1)CrLf
(EVE 11)CrLf
Legend:
<type>
<name>
Response length
F
Factory preset EDIDs
10
U
User saved EDIDs
8
D
Dynamic EDID
1
E
Emulated EDIDs
2
*
All ‘U’, ‘D’ and ‘E’ EDIDs
Each number represents the EDID validity state for the corresponding memory location.
Value
Description
‘0’
invalid EDID
‘1’
valid EDID
‘3’
changed EDID
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.
Format
Example
Command {WH<loc>}
→ {whe1}
Response
(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.
<loc>
Result
Response
Fxx
Factory EDID query
header for one EDID
Uxx
User EDID query
Dxx
Dynamic EDID query
Exx
Emulated EDID query
F
*
All Factory preset EDIDs headers for all (10) Factory EDIDs
U
*
All User saved EDIDs
headers for all (8) user EDIDs
D
*
All Dynamic EDIDs
header from the output (1)
E*
All Emulated EDIDs
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.
Содержание UMX-TP-TX100R
Страница 1: ...UMX TP TX100R Programmer s Reference Manual ...
Страница 2: ......