Grass Valley Thunder 80 v.1.0 - Manual (Page 30)

14
Thunder System Components
Breakout Panels
See , on page 32 for operating instructions.
Data and GPI Breakout Panels
These panels provide I/O connections for DataBolt cards (either one or two) and one GPI
Bolt card.
Two versions of this panel are available:
1 Data I/O, 4 channels, DB9 female connectors, plus GPI I/O
2 Data I/O, 8 channels, DB9 female connectors, plus GPI I/O
Intercom
Intercom I/O to the Thunder system is provided by modules installed in a breakout panel.
There is no dedicated card type for the intercom signals; they are routed through a pair of
analog audio Bolt cards - one Audio IN and one Audio OUT.
The Thunder Intercom panel can house up to four intercom modules. Three types are
available:
• Balanced 4-wire
• Clear-Com 2-wire
• RTS/Telex compatible 2-wire
Fig. 2-10: Intercom Breakout Panel with Intercom Modules