Remote Control
R&S
®
RTM20xx
379
User Manual 1317.4726.02 ─ 01
BUS<b>:SPI:DATA:POLarity
<Polarity>
Selects whether transmitted data is high active (high = 1) or low active (low = 1) on the
data line.
Suffix:
<b>
.
1..4
Selects the bus.
Note: SPI/SSPI and UART protocols occupy two bus lines.
Parameters:
<Polarity>
POSitive | NEGative
POSitive = high active
NEGative = low active
*RST:
POSitive
BUS<b>:SPI:BORDer
<BitOrder>
Defines if the data of the messages starts with MSB (most significant bit) or LSB (least
significant bit).
Suffix:
<b>
.
1..4
Selects the bus.
Note: SPI/SSPI and UART protocols occupy two bus lines.
Parameters:
<BitOrder>
MSBFirst | LSBFirst
*RST:
MSBFirst
BUS<b>:SPI:SSIZe
<SymbolSize>
Sets the word length, the number of bits in a message.
Suffix:
<b>
.
1..4
Selects the bus.
Note: SPI/SSPI and UART protocols occupy two bus lines.
Parameters:
<SymbolSize>
Range:
4 to 32
Increment: 1
*RST:
8
Default unit: Bit
CHANnel<m>:THReshold:FINDlevel
Executes the analysis of all analog channels that are configured for the selected bus and
sets the threshold for digitization of analog signals for each channel.
Command Reference