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8.8.6. View EDID header
Description: Shows basic information about EDIDs in the memory.
Command {WH<loc>}
Response (EH#<loc>●
Explanation: Shows the EDID from memory location D14 which is the EDID from the
Last attached monitor on output 14.
Legend: Depending on <loc> the query can be for one EDID, all EDID in the block.
<loc>
Fxx
Uxx
Dxx
Exx
F*
U*
D*
E*
<EDID_HEADER> consists of 3 fields separated by spaces:
PNPID code
Preferred resolution
Name
The <EDID_HEADER> is '-' for invalid EDIDs.
8.8.7. Download EDID content from the router
Description: EDID hex bytes can be read directly. The router will issue the whole content
of the EDID present on memory location <loc> (256 bytes).
Command {WE<loc>}
Response (EB#<loc>●<B1>
Legend: <B1>..<B256> are space separated hex characters represented in ASCII
format.
Explanation: Full EDID from memory location F1 is downloaded.
8.8.8. Upload EDID content to the router
Description: EDID hex bytes can be written directly to the user programmable memory
locations.
Sequence:
Step 1. Prepare the router to accept EDID bytes to the specified location <loc> with
Step 2. Router responds that it is ready to accept EDID bytes with (E_L_S)CrLf
Step 3. Send 1 block of EDID (1 block consist of 8 bytes of hex data represented in ASCII
Step 4. The router acknowledges with response (EL#<num>)
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Format
<EDID_HEADER>)CrLf
Result
Factory EDID query
User EDID query
Dynamic EDID query
Emulated EDID query
All Factory preset EDIDs
All User saved EDIDs
All Dynamic EDIDs
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.
Format
●<B2>●..●<B256>)CrLf
command {WL#<loc>}
format)
with
●<B5>●<B6>●<B7>●<B8>}
→ {WHD14}
← (EH#D14 NEC 1280x1024@60
LCD1970NXp)CrLf
Response
header for one EDID
headers for all Factory EDIDs
headers for 50 user EDIDs
headers from all outputs (frame size)
headers from all inputs (frame size)
→ {WEF1>}
← (EB#F1 00 FF FF FF FF FF FF 00 32
F2 00 00 00 .. .. .. 00 00) CrLf
{WB#<num>●<B1>●<B2>●<B3>●<B4>
command
Section 8. Programmer's reference
Example
Example
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