Grass Valley STORM 3G Elite - Manual (Page 27)

STORM 3G ELITE ― Setup Guide 
Part names
[7] REF IN (BNC)
REF input.
[8] REF LOOP Through out (BNC)
REF loop through output.
[9] REF OUT (BNC)
REF SG output.
[1] [2][3] [4] [6]
[8] [11] [9] [12] [13] [14] [15] [16] [17] [10]
[7] [5]
[1] VOICE OVER IN (XLR)
Voice over input with USB audio.
[2] COMPOSITE IN (BNC)
Composite input.
[3] COMPOSITE OUT (BNC)
Composite output.
[4] ANALOG AUDIO MONITOR OUT (L/R) (RCA x 2)
Unbalanced audio monitor output (stereo 1 system).
If you connect a PC and STORM 3G Elite PCI Express
Expansion board using the attached USB cable, the
system sound of the PC and the audio of the edited
project are mixed in the USB audio of STORM 3G Elite
and output.