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Vs-201yc communication protocol – Kramer Electronics VS-201YC User Manual

Page 19

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VS-201YC Communication Protocol

17

INSTRUCTION

DEFINITION FOR SPECIFIC INSTRUCTION

#

DESCRIPTION

INPUT

OUTPUT

NOTE

30 LOCK FRONT PANEL 0 - Panel unlocked

1 - Panel locked

0

2

31 REQUEST WHETHER

PANEL IS LOCKED

0

0

16

32

to

35

RESERVED

- - - -

- - - -

10

40 DIRECT MEMORY

SAVE

Memory address

Data

20

42 AUDIO PARAMETER

SETTINGS FOR

INSTRUCTIONS 22,

24, 25

INPUT Bit:

I0 - 0=input; 1=output

I1 - Left

I2 - Right

0 - Gain

1 - Bass

2 - Treble

3 - Midrange

24

43 VIDEO PARAMETER

SETTINGS FOR

INSTRUCTIONS 21,

23, 26

1 – Input

2 – Output

0 - video gain

1 - contrast

2 - brightness

3 - colour

4 - hue

5 - H-phase

6 - V-position

24

56 CHANGE TO ASCII

0

1 - SVS protocol

2 - Generic protocol

19

57 SET AUTO-SAVE

I3 - no save

I4 - auto-save

0

12, 2

58 EXECUTE LOADED

DATA

Set as 0, or as SETUP #.

1-Take

2-Cancel

22, 3

LOAD VIDEO DATA

Set equal to video input

(0 = disconnect)

Set equal to video output

(0 = to all the outputs)

59

(127 = load SETUP #)

or SETUP #

22, 23

LOAD AUDIO DATA

Set equal to audio input

(0 = disconnect)

Set equal to audio output

(0 = to all the outputs)

60

(127 = load SETUP #)

or SETUP #

22, 23

61 IDENTIFY MACHINE

1 - video machine name

2 - audio machine name

3 - video software version

4 - audio software version

5 - RS422 controller name

6 - RS422 controller version

7 - remote control name

8 - remote software version

9 - Protocol 2000 revision

0 - Request first 4 digits

1 - Request first suffix

2 - Request second suffix

3 - Request third suffix

10 - Request first prefix

11 - Request second prefix

12 - Request third prefix

13

62 DEFINE MACHINE

1 - number of inputs

2 - number of outputs

3 - number of setups

1 - for video

2 - for audio

3 - for SDI

4 - for remote panel

5 - for RS-422 controller

14

63 EXTENDED DATA

7 MSBs for INPUT data

7 MSBs for OUTPUT data

20

NOTES on the above table:

NOTE 1 - When the master switcher is reset, (e.g. when it is turned on), the reset code is sent to the PC. If this code is sent to

the switchers, it will reset according to the present power-down settings.

NOTE 2 - These are bi-directional definitions. That is, if the switcher receives the code, it will perform the instruction; and if

the instruction is performed (due to a keystroke operation on the front panel), then these codes are sent. For example, if the

HEX code

01

85

88

83

was sent from the PC, then the switcher (machine 3) will switch input 5 to output 8. If the user switched input 1 to output 7

via the front panel keypad, then the switcher will send HEX codes:

41

81

87

83

to the PC.

When the PC sends one of the commands in this group to the switcher, then, if the instruction is valid, the switcher replies by

sending to the PC the same four bytes that it was sent (except for the first byte, where the DESTINATION bit is set high).

NOTE 3 - SETUP # 0 is the present setting. SETUP # 1 and higher are the settings saved in the switcher's memory, (i.e. those

used for Store and Recall).