Download Edid Content To The Router - Lightware MX32x32DVI-Pro User Manual

3.3.8 Download EDID content to the router

Description: EDID hex bytes can be written directly to the user programmable
memory locations (locations #51...#100).
Sequence:

Prepares the router to accept EDID bytes to the specified location LLL
{WL#LLL}

Router responds that it is ready to accept EDID bytes (E_L_S)CrLf

Send 1 block of EDID (1 block consist of 8 bytes of hex data represented in
ASCII format) {WB#1●B1● B2 ●B3●B4●B5●B6●B7●B8}

The router acknoledges (EL#●)

Send another 31 blocks of EDID (32 altogether)

After the last acknoledge, the router signals that the EDID status changed
(E_S_C) CrLf
Command {WL#LLL}
Response (E_L_S)CrLf
{WB#1●B1● B2 ●B3●B4●B5●B6●B7●B8}
Command
(EL#●)CrLf
Response
{WB#2●B9● B10 ●B11●B12●B13●B14●B15●B16}
Command
(EL#●) CrLf
Response
.
.
.
{WB#248●B249● B250 ●B251●B252●B253●B254●B255●B256}
Command
(EL#●) CrLf
Response
Response (E_S_C) CrLf
Example: Write 256byte of EDID to the first user programmable memory location
(location#51).
→
{WL#51}
←
(E_L_S)CrLf
→
{WB#1 00 FF FF FF FF FF FF 00}
← (EL#●)
→
{WB#2 22 F0 90 26 01 01 01 01}
← (EL#●)
.
.
.
→
{WB#32 00 00 00 00 00 00 00 00}
← (EL#●)
←
(E_S_C)
MX32x32DVI-Pro
User's Manual
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