Calrec ARGO, Installation & Technical Manual

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PSU Module
The PSU module carries a 600W mains
power converter and a small PSU module
for producing a management sub-
rail, control and status interfacing and
backplane connectivity.
It is powered via an IEC Mains connector
on the front of the module and operates
and the Calrec Logo above it illuminates
to show that the module has detected
no faults and is providing the correct DC
power rails required for operation.
Note the ZN6430 does not contain fans
it uses the modules heatsink.
• Backplane – The Backplane module
(not shown) provides interconnectivity
between the above listed modules. In
particular, it provides high current power
distribution, management and fan power
distribution from up to two PSU modules.
It provides low level, USB, 1Gbps
ethernet and PCIe control connectivity
and also high bandwidth audio transport
connectivity between the DSP Carrier or
router modules.
FIG 5 - ZN6430 IMPULSE PSU MODULE - FRONT VIEW
PSU LED Status Indicator
<-1 Module OK
(Logo Illuminates)