Grass Valley K2 Storage v.8.1 - Manual (Page 22)

modem cable. The heartbeat cable is supplied with your system (Grass Valley part number
174-8137-00) and has a pin configuration as follows:
1 – 4
2 – 3
3 – 2
4 – 1&6
5 – 5
6 – 4
7 – 8
8 – 7
9 – No Connect
22 K2 Storage Cabling Guide 02 February 2012
Cable K2 devices