Kramer Electronics VP-81 K user manual Reset Video Switch Video

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

Instruction		Definition For Specific Instruction
#	Description	Input	Output

Notes (see below)

0	RESET VIDEO	0
1	SWITCH VIDEO	Set equal to video input which
		is to be switched
		(0 = disconnect)
2	SWITCH AUDIO	Set equal to audio input
		which is to be switched
		(0 = disconnect)
3	STORE VIDEO STATUS	Set as SETUP #
4	RECALL VIDEO STATUS	Set as SETUP #
5	REQUEST STATUS OF A	Set as SETUP #
	VIDEO OUTPUT
6	REQUEST STATUS OF AN	Set as SETUP #
	AUDIO OUTPUT
8	BREAKAWAY SETTING	0
11	REQUEST BREAKAWAY	Set as SETUP #
	SETTING
15	REQUEST WHETHER	SETUP #
	SETUP IS DEFINED / VALID	or
	INPUT IS DETECTED	Input #
16	ERROR / BUSY	For invalid / valid input (i.e.
		OUTPUT byte = 4 or
		OUTPUT byte = 5),
		this byte is set as the input #
22	SET AUDIO PARAMETER	Equal to input / output
		number whose parameter is
		to be set (0 = all)
24	INCREASE / DECREASE	Equal to input / output
	AUDIO PARAMETER	number whose parameter is
		to be increased / decreased
		(0 = all)
25	REQUEST AUDIO	Equal to input / output
	PARAMETER	number whose parameter is
		requested
30	LOCK FRONT PANEL	0	- Panel unlocked
		1	- Panel locked
31	REQUEST WHETHER	0
	PANEL IS LOCKED
42	AUDIO PARAMETER	INPUT Bit:
	SETTINGS FOR	I0 - 0=input; 1=output
	INSTRUCTIONS 22, 24, 25	I1 – Left
		I2 - Right
56	CHANGE TO ASCII	0
61	IDENTIFY MACHINE	1	- video machine name
		2	- audio machine name
		3	- video software version
		4	- audio software version
62	DEFINE MACHINE	1	- number of inputs
		2	- number of outputs
		3	- number of setups

0

Set equal to video output which is to be switched

(0 = to all the outputs)

Set equal to audio output which is to be switched

(0 = to all the outputs)

0 - to store

1 - to delete

0

Equal to output number whose status is required

Equal to output number whose status is required

0- audio-follow-video

1- audio breakaway

0 - Request audio breakaway setting

0 - for checking if setup is defined

1 - for checking if input is valid

0 – error

1 - invalid instruction

2 - out of range

3 - machine busy

4 - invalid input

5 - valid input

6 - RX buffer overflow Set as parameter value

0 - increase output

1 - decrease output

0

0

0

0 – Gain

1 – Bass

2 – Treble

3 – Midrange

4 - Mix On

Kramer protocol 3000

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

1 - for video

2 - for audio

1

2

2

2, 3

2, 3

4, 3

4, 3

2

3, 4, 6

8

9, 25

2, 24

2

6, 24

2

16

24

19

13

14

VP-81K - Kramer Protocol 37