Preparing the Analyzer for Use
R&S
®
ZVA80
13
Quick Start Guide 1312.6808.62 ─ 02
Fig. 2-4: Rear view of the frequency converter
The connectors are described in the following sections.
2.4.3.1
Standby Switch
The standby toggle switch connects (ready state) or disconnects (standby state) the
internal modules of the frequency converter from the power supply. This includes the
output connector for the power supply connection to the diplexer (see
).
Fig. 2-5: Standby switch and LEDs
A green light-emitting diode (LED) next to the switch indicates that the instrument is in
ready state. An orange LED further to the right indicates that the instrument is in standby
state. These LEDs are only lit when the converter is properly connected to the power
supply and the fuse of the instrument is intact.
2.4.3.2
Power Supply Connector
To supply the frequency converter, connect the external DC power supply provided with
the converter to the 9 V / 0.8 A DC input. For details see
chapter 2.5.6, "Connecting the
Always switch the instrument to standby state before removing the power supply.
Frequency Converter Connectors
