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Vs-202yc communication protocol – Kramer Electronics VS-202YC User Manual

Page 17

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VS-202YC Communication Protocol

15

Table 6: Instruction Codes for Protocol 2000

Note: All values in the table are decimal, unless otherwise stated.

INSTRUCTION

DEFINITION FOR SPECIFIC INSTRUCTION

#

DESCRIPTION

INPUT

OUTPUT

NOTE

0 RESET VIDEO

0

0

1

1 SWITCH VIDEO

Set equal to video input which is to

be switched

(0 = disconnect)

Set equal to video output which is

to be switched

(0 = to all the outputs)

2, 15

2 SWITCH AUDIO

Set equal to audio input which is to

be switched

(0 = disconnect)

Set equal to audio output which

is to be switched

(0 = to all the outputs)

2

3 STORE VIDEO

STATUS

Set as SETUP #

0 - to store

1 - to delete

2, 3, 15

4 RECALL VIDEO

STATUS

Set as SETUP #

0

2, 3, 15

5 REQUEST STATUS

OF A VIDEO OUTPUT

Set as SETUP #

Equal to output number whose

status is reqd

4, 3

6 REQUEST STATUS

OF AN AUDIO

OUTPUT

Set as SETUP #

Equal to output number whose

status is reqd

4, 3

7 VIS SOURCE

Set as input # when

OUTPUT byte = 6;

OR

set as output # when

OUTPUT byte = 7;

OR

set as blank period

(in steps of 25ms) when

OUTPUT byte = 32;

OR

set = 0. *****

0 - No VIS (immediate)

1 - Input # 1

2 - External digital sync

3 - External analog sync

4 - Dynamic sync

5 - Inter-machine sync

6 - Input # (INPUT byte)

7 - Output #(INPUT byte)

8 - User-defined sync

32 - RGBHV seamless switching

64 - Set for delayed switch

65 - Execute delayed switch

66 - Cancel delayed switch

setting

2, 5, 17, 18

BREAKAWAY

SETTING

0

0 - audio-follow-video

1 - audio breakaway

2

8

1

0 - FOLLOW mode

1 - Normal mode

15

VIDEO / AUDIO TYPE

SETTING

0 - for video

0 - CV

1 - YC

2 - YUV

3 - RGBS

4 - SDI

5 - CV+YC

6 - VGA scaler

7 - DVI

1 - for audio

O0=0 – Unbalanced audio

O0=1 – Balanced audio

O1=0 – Digital audio

O1=1 – Analog audio

O4=0, O3=0, O2=0-Mono

O4=0, O3=0,O2=1-Stereo

9

2 - for VGA and DVI

1 - 640X480

2 - 800X600

3 - 1024X768

2

10 REQUEST VIS

SETTING

Set as SETUP #, or

set to 126 or 127 to request if

machine has this function

0 - VIS source

1 - Input # or output # of source

2 - Vertical sync freq (Hz)

3, 4, 6, 7

11 REQUEST

BREAKAWAY

SETTING

Set as SETUP #, or

set to 126 or 127 to request if

machine has this function

0 - Request audio breakaway

setting

1 - Request “FOLLOW” setting

3, 4, 6, 15

12 REQUEST VIDEO /

AUDIO TYPE

SETTING

Set as SETUP #, or

set to 126 or 127 to request if

machine has this function

0 - for video

1 - for audio

2 - for VGA

3, 4, 6

13 SET HIGHEST

MACHINE ADDRESS

0 - for video

1 - for audio

Set equal to highest machine

address

2

14 REQUEST HIGHEST

MACHINE ADDRESS

0 - for video

1 - for audio

0

4

15 REQUEST WHETHER

SETUP IS DEFINED /

VALID INPUT IS

DETECTED

SETUP #

or

Input #

0 - for checking if setup is defined

1 - for checking if input is valid

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