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HDMI 4x4 Matrix Switch, 4K/60
Installation Guide
© Muxlab Inc. 2020
11
0xCC xor 0xDD xor 0x01 xor 0x00 xor 0x03 xor 0x05 xor 0x01=0x14
3. Command detail
3.1
EDID Manage
(
0x01
)
EDID Manage Command is used to configure the input HDMI EDID, This matrix supports two EDID management modes:
1. Select a fixed EDID, which is the system default method (10 EDID types)
2. Learn the EDID from the SINK device
There are two sub-commands used for EDID manage, the first data portion of the parameter is used for the sub-command.
Sub-command
code
Select fixed EDID
0x05
Learn EDID from SINK
0x04
3.1.1
Select fixed EDID
Head Code
(
2bytes
)
Command type
(
1byte
)
Length (2byte)
parameters
Checksum
(1byte)
0xCC 0xDD 0x01
0x00 0x03
0x05 Data[1] Data[2]
0xXX
Parameter description
:
Data[0] (0x05)
:
sub-command, used for selecting fixed EDID.
Data[1]
:
select EDID index, which is the matrix switch default method. Refer to the below table.
DATA[1] index
EDID type
0
4KX2KP60_HDPCM_HDR
1
4KX2KP60_HDPCM
2
4KX2KP60_dolby_DTS5.1_HDR
3
4KX2KP60_dolby_DTS5.1
4
4KX2KP60_2Ch PCM Audio_HDR
5
4KX2KP60_2Ch PCM Audio
6
4KX2KP30_HD Audio_HDR
7
4KX2KP30_HD Audio
8
4KX2KP30_dolby_DTS5.1_HDR
9
4KX2KP30_dolby_DTS5.1
10
4KX2KP30_2CH AUDIO_HDR
11
4KX2KP30_2CH AUDIO
12
1080P60 HD PCM_HDR
13
1080P60 HD PCM
14
1080P60 Dolby_DTS5.1_HDR
15
1080P60 Dolby_DTS5.1
16
1080P60 2Ch audio_HDR
17
1080P60 2Ch audio
18
1080i60 HD AUDIO
19
1080i60 Dolby DTS 5.1