Note: All values in the table are decimal, unless otherwise stated.
Instruction Definition For Specific Instruction Notes
(see
below)
# 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
61 IDENTIFY MACHINE 1 - video machine name
2 - audio machine name
3 - video software version
4 - audio software version
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 14