J-Tech Digital JTECH-HD4X48, User Manual

OPERATION INSTRUCTION

HDMI

OUT

C

UTP

OUT

C

HDMI

OUT

D

UTP

OUT

D

HDMI

IN

4

CONFIG

HDMI

IN

3

HDMI

IN

2

HDMI

IN

1

HDMI

OUT

B

UTP

OUT

B

UTP

OUT

A

HDMI

OUT

A

IR

OUTPUT

A

B

C

D

IR

INPUT

1

2

3

4

MadeInChina

5

4

3

2

1

5

4

3

2

1

10

EDID dynamic selection when each 2 HDMI display terminals choose the same HDMI source. There are 

two different EDID dynamic selection modes, one is to choosethe lower definition EDID as current EDID, 

and the other is to choose the higher definition EDID as current EDID. The user can set “CON-FIG” switch 

1 to select EDID mode, when “CONFIG” switch 1 is set as “off” (default mode), the matrix will choose the

 lower definition HDMI display termi-nal EDID, when “CONFIG” switch 1 is set as “on”, the matrix will 

choose the higher definition HDMI display termianl EDID. For example, One TV is 1080P, the other is 1080i. 

The “CONFIG” switch 1 is set as “OFF”, the selected EDID will be 1080i, When 2 HDMI display terminal 

choosedifferent HDMI sources, the matrix just forward connected HDMI display terminal EDID to selected 

source, and don’t change anything. This function is to keep maximum compatibility and flexibility.

EDID dynamic selection when each 2 HDMI display terminals choose the same HDMI source. There are 

two different EDID dynamic selection modes, one is to choosethe lower definition EDID as current EDID, 

and the other is to choose the higher definition EDID as current EDID. The user can set “CON-FIG” switch 

1 to select EDID mode, when “CONFIG” switch 1 is set as “off” (default mode), the matrix will choose the

 lower definition HDMI display termi-nal EDID, when “CONFIG” switch 1 is set as “on”, the matrix will 

choose the higher definition HDMI display termianl EDID. For example, One TV is 1080P, the other is 1080i. 

The “CONFIG” switch 1 is set as “OFF”, the selected EDID will be 1080i, When 2 HDMI display terminal 

choosedifferent HDMI sources, the matrix just forward connected HDMI display terminal EDID to selected 

source, and don’t change anything. This function is to keep maximum compatibility and flexibility.

The 4x4 matrix has internal EDID function ,support HDMI display terminal,