Rohde & Schwarz R&S UPP, User Manual

Page: 230 / 938

Instrument Functions
R&S
®
UPP
214 User Manual 1411.1055.32 ─ 10
"Intern" The generator uses the instrument's internal clock signal.
The sampling rate of the generator is based on the configured value.
"Ext Mclk" Synchronization to the external master clock fed in at the [SYNC IN]
BNC jack on the front of the R&S
UPP-B2 (digital audio interfaces) or
B4 (HDMI and digital audio interfaces) option. The sampling rate of
the generator is determined using the parameter MClk Ratio. Sample
Freq= f MCLK/MClk Ratio.
"Ext Wordclk" Synchronizes to the external word clock supplied at the BNC jack
[SYNC IN] of the R&S
UPP-B2/B4 option. The sampling rate of the
generator corresponds directly to the frequency of the supplied clock
signal.
Remote command:
SOURce:SYNC:TO
on page 692
Word Length
Word width of one data frame per channel in bits.
Remote command:
OUTPut:WLENgth
on page 694
Audio Bits
Word width of the audio data within a frame.
Audio samples are rounded to the specified word length. Unused data bits are coded
as zeros.
Value range: 8 to Word Length
Remote command:
OUTPut:AUDiobits
on page 691
Sample Freq
Setting the sampling frequency.
Configuring the I
2
S Generator