Hall Research CC-101-PRO - Manual (Page 7)

Closed Caption & Text on Video Overlay
7
4.0 Operation
. Closed Captioning
The CC-101-PRO has the ability to display 4 different Close Captioning
data channels. The CC data channels that can be displayed are CC1, CC2,
CC3, and CC4.
The CC-101-PRO can cycle between CC1 and a user-defined CC
Alternate, which can be defined as CC2, CC3, or CC4. Defining the CC
Alt selection is done via the RS-232 Serial interface, but it is set as CC2 at
the factory. See the Overlay Mode Parameter Commands section for
specifics.
Selecting the CC data channels is accomplished by pressing the
“CLOSED CAPTION” select button on the front panel. The button will
cycle between: CC1 Î CC Alt Î CC off. The respective LED’s will be
turned on or off.