
Alfatron ALF-WU4K HUB
12
7.2.4 EDID Management
Command
Description
Command Example and
Feedback
#SET_EDID_MODE
[PARAM]
[PARAM]= 0000~0011
[PARAM]=0000, set the EDID mode
to Pass-through (Factory default). If
the source device can’t read EDID
from display device, it will use the
built-in EDID: 3840x2160@60Hz
Deep Color Stereo Audio.
[PARAM]=0001/0010/0011, set the
EDID of source device to user-
defined EDID 0001/0010/0011.
#SET_EDID_MODE 0000
@EDID_MODE 0000!
#GET_EDID_MODE
Get the EDID mode.
@EDID_MODE 0000!
#EDIDR [PARAM]
Get the EDID value.
[PARAM]= 0000~0011.
@EDID HEX STRING OF
'0000':
00 FF FF FF FF FF FF 00
41 0C F2 08 50 12 00 00
… …
#UPLOAD_USER_EDID
[PARAM]
[PARAM]=0001/0010/0011, upload
user-defined EDID. When the
command applied, system prompts
to upload the EDID file (.bin).
Operation will be cancelled in 10
seconds.
#UPLOAD_USER_EDID
0001
@PLEASE SEND THE
EDID FILE!
… …
@RECEIVED THE FILE,
LENGTH=256!
@EDID0001 UPDATE
SUCCESSFULLY!
7.2.5 HDCP Setting
Command
Description
Command Example and
Feedback
#SET_OUTPUT_HDCP 0
Set the HDCP mode of HDMI
output to PASSIVE mode (Factory
default).
The HDCP of HDMI output
automatically follows the HDCP
version of source device.
@OUTPUT_HDCP 0!