165
Developer
Information
Register:
OTDATA
(Output
Tally
Data)
[
TALLY
DATA
]
255*8-1
0
**Tally
Data:**
Tally
data
that
should
be
embedded
into
a
future
video
frame
(one
byte
per
camera).
Bit
zero
indicates
a
Program
tally,
while
bit
one
indicates
a
Preview
tally.
Register:
ITARM
(Input
Tally
Arm)
[
RESERVED
]
[
ARM
]
7
1
0
**Reserved:**
Always
zero.
**Arm:**
When
1,
tally
data
armed
and
will
be
received
in
the
next
video
frame.
Automatically
cleared
once
the
tally
has
been
read.
Register:
ITLENGTH
(Input
Tally
Length)
[
LENGTH
]
7
0
**Length:**
Length
in
bytes
of
the
data
in
_ITDATA_.
Automatically
set
when
a
new
packet
has
been
cached.
Register:
ITDATA
(Input
Tally
Data)
[
TALLY
DATA
]
255*8-1
0
**Tally
Data:**
Last
tally
data
extracted
from
a
video
frame
since
_ITARM.ARM_
was
reset
(one
byte
per
camera).
Bit
zero
indicates
a
Program
tally,
while
bit
one
indicates
a
Preview
tally.
Summary of Contents for Design 3G-SDI Arduino Shield
Page 30: ...2017 11 Blackmagic 3G SDI Arduino Shield...
Page 58: ...Manuel d utilisation et d installation novembre 2017 Fran ais Blackmagic 3G SDI Arduino Shield...
Page 86: ...Installations und Bedienungsanleitung November 2017 Deutsch Blackmagic 3G SDI Arduino Shield...
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