Grass Valley K2 System Guide v.9.0 - Manual (Page 265)

The mini-XLR to XLR LTC cable has connections as follows:
GPI I/O connector pinouts
Signal Pin
Output 1 1
Output 2 2
Output 3 3
Output 4 4
Output 5 5
Output 6 6
Output 7 7
Output 8 8
Output 9 9
Output 10 10
Output 11 11
Output 12 12
Ground 13
Input 1 14
Input 2 15
Input 3 16
06 November 2012 K2 System Guide 265
Connector pinouts