Grass Valley Maestro Master Control Reference Manual v.2.4.0 - Manual (Page 158)

158 MAESTRO — Automation Interface Protocol Technical Reference Manual
Section 5 — Definition of Extended Maestro Commands
MAESTRO_CONTENT_REPLACE_TEXT_DATA
(Replace the contents of a Channel Branding text data file)
Hex definition Mnemonic
0x84 MAESTRO_CONTENT_REPLACE_TEXT_DATA
Command format:
<PREAMBLE> MAESTRO_CONTENT_REPLACE_TEXT_DATA <source> <boxID> <text>
Command notes:
1. The length of the ASCII string specified in the <text> parameter is limited to 240 bytes due to the packet size. Any
strings less than 240 bytes must be zero filled/padded such that <text> is 240 bytes in length.
2. This command is only applicable to Text Crawls and CG Text elements.
Query format:
READ <PREAMBLE> MAESTRO_CONTENT_REPLACE_TEXT_DATA <source> <boxID>
Reply format:
IFRE <PREAMBLE> MAESTRO_CONTENT_REPLACE_TEXT_DATA <source> <boxID> <text>
Use applicable with UPDATE:
Yes
Argument definitions:
<source> = (2 bytes, MSB first) automation input 1-65535
<boxID> = (1 byte) 0-255, Content Definition table element boxID
0 = NOP (can be used with Stills, Animations, Audio Clips, and Text Crawl content types)
Reference to a CG Text element's configured CGBox in the Maestro Configuration Editor - Content Definition table.
This parameter is only applicable to CGText content types. This parameter will be ignored for Text Crawl content
types.
<text> = (240 bytes, MSB first) Null filled ASCII text