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Table 19: instruction codes for protocol 2000, Kramer protocol – Kramer Electronics VP-31KSi User Manual

Page 44

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KRAMER: SIMPLE CREATIVE TECHNOLOGY

Kramer Protocol

40

For a single machine controlled via the serial port, always set M4…M0 = 1, and make sure that the machine itself is configured as

MACHINE NUMBER = 1.

Table 19: Instruction Codes for Protocol 2000

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

INSTRUCTION

DEFINITION FOR SPECIFIC INSTRUCTION

NOTE

#

DESCRIPTION

INPUT

OUTPUT

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

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

4

RECALL VIDEO STATUS

Set as SETUP #

0

2, 3

5

REQUEST STATUS OF A

VIDEO OUTPUT

Set as SETUP #

Equal to output number whose

status is required

4, 3

6

REQUEST STATUS OF AN

AUDIO OUTPUT

Set as SETUP #

Equal to output number whose

status is required

4, 3

8

BREAKAWAY SETTING

0

0 - audio-follow-video
1 - audio breakaway

2

11

REQUEST BREAKAWAY

SETTING

Set as SETUP #

0 - Request audio breakaway

setting

3, 4, 6

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

8

16

ERROR / BUSY

For invalid / valid input

(i.e. OUTPUT byte = 4

or OUTPUT byte = 5),
this byte is set as the

input #

0 - error
1 - invalid instruction
2 - out of range
3 - machine busy
4 - invalid input
5 - valid input
6 - RX buffer overflow

9, 25

22

SET AUDIO PARAMETER

Equal to input / output

number whose

parameter is to be set
(0 = all)

Set as parameter value

2, 24

24

INCREASE / DECREASE

AUDIO PARAMETER

Equal to input / output

number whose

parameter is to be

increased / decreased
(0 = all)

0 - increase output
1 - decrease output

2

25

REQUEST AUDIO

PARAMETER

Equal to input / output

number whose

parameter is requested

0

6, 24

30

LOCK FRONT PANEL

0 - Panel unlocked
1 - Panel locked

0

2

31

REQUEST WHETHER PANEL

IS LOCKED

0

0

16

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
4 - Mix On

24

56

CHANGE TO ASCII

0

Kramer protocol 3000

19