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Startup
R&S
®
UPV
23
Getting Started 1146.2078.62 ─ 09
2.2.8 Mains Voltage Connector
Mains voltage connector with indication of the set nominal mains voltage
Caution
The R&S
UPV must be set to the nominal voltage of the AC system used. Before
switching on the instrument for the first time, check whether the correct mains voltage
is set.
2.2.9 Slots for extension units
Two slots are provided on the rear panel of the R&S
UPV for extension units (see
Chap. 4 and data sheet). The following can be installed in addition to or as an alterna-
tive to the UPV
‑
B2 option (digital audio interfaces AES/EBU, S/P DIF) on the front
panel:
●
1 x UPV-B41 (I²S interfaces)
●
1 x UPV-B42 (Universal Serial Interface)
●
2 x UPV-B48 (Eight-Channel Analog Inputs).
If both slots are occupied by the UPV-B48, 16 analog input channels are available.
The left plug-in slot at the rear panel of the R&S UPV is designated as Slot 1, and the
right one as Slot 2. The installation manual included with the option refers to this desig-
nation.
2.2.10 I2S interface
The R&S
UPV
‑
B41 option, which is an I²S interface, is shown here as an example of
how an extension unit can be installed in addition to or as an alternative to the UPV
‑
B2
(digital audio interfaces AES/EBU, S/P DIF).
Description of the Rear Panel