Index byte – Zigen AX-88 Audio User Manual

Page 56

Advertising
background image

Matrix Switching System—User Manual

55

0x1C

Control Audio Output Delay Low

Output

Delay1

A

2, 3

0X1D

Request Audio Output Delay Low

Output

Memory

B

0X1E

Control Audio Output Delay High

Output

Delay2

A

2, 3

0X1F

Request Audio Output Delay High

Output

Memory

B

Video Control

0x20

Select Input EDID Type

Input

EDID

A

2, 3

0x21

Request Input EDID Type

Input

0

B

Device Information

0x30

Request Protocol Version

0

0

C

1

0x31

Request Firmware Version

0

0

C

0x3F

Request Device Information

0

0

D

1

0x3F

Request Extend Information

1

0

E

Command Note:

1. All devices support the command.

2. Support broadcast commands.

3. Support variable length commands.

4. Memory # 0 is the current status, it c

an‘t be stored. Memory #1 – x is allowed to be

stored.

Index Byte

Table

– Command Index List

Index

Description

Output

The output that will be selected.

(Port 1 = 1, Port 2 = 2… Port n = n)

0: All outputs

Input

The input that will be selected.

(Port 1 = 1, Port 2 = 2… Port n = n)

0: All inputs

Setting

The setting type that will be selected.

0: All Settings

1: Switch Settings only

2: Video/Audio Settings only

-

Don’t care

Advertising