Grass Valley LGK-3901 - Manual (Page 55)

GUIDE TO INSTALLATION AND OPERATION
LGK-3901/DSK-3901 | 49
5.5 Terminal Block Adaptors
Terminal Block Adaptors for the LGK-3901/DSK-3901 are connected to the ‘GPIO / LTC / AES IN’ 44-pin D-type
connector described in section 5.4.10. There are four variants supported:
• LGK-44-TBA-75 / DSK-44-TBA-75
• LGK-44-TBA-110 / DSK-44-TBA-110
The LGK-3901/DSK-3901 Terminal Block Adaptors support the following signals:
• 8 x General Purpose Interface (GPI) Input ports
• 8 x General Purpose Interface (GPI) Output ports
• Linear Timecode (LTC)
• 4 x AES for audio voice-over inputs
5.5.1 LGK-44-TBA-75 / DSK-44-TBA-75
LGK-44-TBA-75/DSK-44-TBA-75 supports 75 ohm unbalanced AES audio. Each AES pair has a dedicated BNC
connector.
Figure 5.3 LGK-44-TBA-75 / DSK-44-TBA-75
Figure 5.4 44-TBA-75 Rear Connectors Figure 5.5 44-TBA-75 Front Connector