Comprehensive Video CVG-808xl User Manual
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number which was switched. For disconnect, set as 0. For other operations, these bits are defined according to
the table.
3
rd
BYTE:
Bit 7 - Defined as "1".
Bits 4-6 Defined as "0".
O3 – O0 – “OUTPUT”.
When switching via RS-232 or RS-485 (for instruction codes 1 and 2), the output to switch is set by these bits.
Similarly, if switching is done via the machine’s keyboard, then these bits are set with the output number which
was switched. For other operations, these bits are defined according to the table.
4th BYTE:
Bit 7 – Defined as "1".
Bits 3-6 Defined as "0".
M2… M0 – “Machine Number”.
Machine Number = (DIP – Switch Code) + 1.
INSTRUCTION
DEFINITION FOR SPECIFIC INSTRUCTION
NOTE
# DESCRIPTION
INPUT
OUTPUT
0 RESET
MACHINE
0
0
1
1 SWITCH
VIDEO
Set equal to video input to be
switched
Set equal to video output to be
switched (0=to all the outputs)
2
2
SWITCH AUDIO
Set equal to audio input to be
switched
Set equal to audio output to be
switched (0=to all the outputs)
2
3 STORE
STATUS
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
- To store parameters
- to delete setup
2,7
4 RECALL
STATUS
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
Don’t care
2,7
5
REQUEST STATUS OF A
VIDEO OUTPUT
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
Equal to output number whose
status is read
3,7
6
REQUEST STATUS OF AN
AUDIO OUTPUT
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
Equal to output number whose
status is read
3,7
7 VIS
SETTING
Don’t
care
-
for immediate switching
- for VIS switching
2
8
BREAKAWAY SETTING
Don’t care
- for audio-follow-video
- for breakaway
2
9 NOT
USED
10 REQUEST
VIS
SETTING Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
Don’t care
3,7
11
REQUEST BREAKAWAY
SETTING
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
Don’t care
3,7
12 to 14 NOT USED
15
REQUEST WHETHER
SETUP IS DEFINED
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
Don’t care
4
16 ERROR/BUSY
Don’t
care
Don’t
care
5
17 RESERVED
6
18 RESET
MACHINE
0
0
1
19 STORE
STATUS
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
0-to store parameters
1-to delete setup
2,7,9
20 RECALL
STATUS
Set as SETUP #(1-8) or (1-6 for
the CVG-606
XL
)
Don’t care
2,7,10
21 to 56 NOT USED
57
SET AUTO-SAVE
for auto save
0 – no save
Don’t care
8,2
58 to 60 RESERVED
61
IDENTIFY MACHINE
1or 2 – machine name
3 or 4 – version
Don’t care
11