Grass Valley Trinix NXT v.3.3.1 - Manual (Page 237)

Trinix NXT — Installation and Service Manual 237
The 128X256 Trinix Asymmetrical Frame
The 128X256 Redundant Power Supply Configuration-Option C
The C configuration option for the redundant power supply includes two
Trinix power supply frames with four power supply modules (see
Figure 147 on page 238 ).
The first Trinix power supply rack is connected to the DC INPUT A con-
nector on the router frame. The power supply’s interface cable from this
power supply rack is connected to the PMBUS A connector on the router
frame.
The other Trinix power supply rack is connected to the DC INPUT B con-
nector on the router frame. The power supply’s interface cable is connected
to the PMBUS B connector on the router frame.