221
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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