
Contemporary Research
5 SignStream Installation and Operation
SignStream ATSC Modulator Cards
SignStream ATSC Modulator Cards install into the player’s PCI and PCI-X card slots. SignStream media players
employ two types of SSM Modulator Cards, the SSM-ATSC or the SSM-ATSC2. Only one type of card can be run
within the same Media player, the cards cannot be mixed within the same media player.
SSM-ATSC
General:
Broadcasts ATSC and simultaneous NTSC analog channels
Modes:
Cable, IRC, HRC, Off-Air
ATSC RF Out:
F connector, +24 dbmV
ATSC Channels:
Off-air Channels 14-22 or Cable channels 66-73
NTSC RF Out:
F connector, +24 dbmV, mono audio
NTSC Channels:
Off-air Channels 3-13, 95-99, Cable 3-22, 95-99
NTSC Formats:
Auto, 4:3 (center), cropped, letterbox, or full