View Edid Header; Download Edid Content From The Router; Upload Edid Content To The Router - Lightware UMX4x4-Pro User Manual

7.7.6. 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.

7.7.7. 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 1 is downloaded.

7.7.8. 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>)
Step 5. Repeat steps 3 and 4 to send the remaining 31 blocks of EDID (32 altogether)
Step 6. After the last acknowledge, the router indicates that the EDID status changed by
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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.
Format
●<B2>●..●<B256>)CrLf
command {WL#<loc>}
format) with command:
{WB#<num>●<B1>●<B2>●<B3>●<B4>●<B5>●<B6>●<B7>●<B8>}
sending (E_S_C) CrLf
Example
→ {whe1}
← (EH#E1 NEC 1280x1024@60
LCD1970NXp)CrLf
Response
header for one EDID
headers for all Factory EDIDs
headers for 50 user EDIDs
headers from all outputs
headers from all inputs
Example
→ {wef1>}
← (EB#F1 00 FF FF FF FF FF FF 00 32 F2
00 00 00 .. .. .. 00 92) CrLf
Section 7. Programmers reference