2-15
SpycerBox Ultra/Flex | Hardware Guide | Version 3.1
Rohde & Schwarz DVS GmbH
Overview
Overview of the Rear
2.3.4 Power Supply
The redundant power supply provides the system with power. It con-
sists of several independent power supply units: Even if one fails the
others will still offer enough power to keep the system working.
The following provides an overview of one of the power supply units:
Figure 2-15: Overview of power supply unit
13
front
Connector to output audio signals (line out),
e.g. for front speakers or headphones
14
mike
Connector to input low-level audio signals
System down in case of second power supply failure
The system can be operated with one power supply unit out of or-
der. However, if another one fails, a continued operation of the sys-
tem cannot be guaranteed.
It is recommended to change a failed power supply unit im-
mediately (see section “Power Supply Maintenance” on
page 5-15).
handle
With the handle of the power supply unit you
can pull the unit out of the power supply once it
is unlocked with the latch.
LED
The LED indicates the state of the power supply
unit:
green
Operating normally
off
Standby mode
off (alarm LED on) Disconnected from power
or malfunction
No.
Item
Explanation
latch power cable socket
LED
handle
