Rohde & Schwarz RTA4000 - UART (Option R&S RTA-K2)

Remote control commands
R&S
®
RTA4000
629User Manual 1335.7898.02 ─ 08
BUS<b>:I2C:FRAMe<n>:BYTE<o>:VALue?
Returns the decimal value of the specified byte.
Suffix:
<b>
.
1..4
<n> *
Selects the frame.
<o> *
Selects the byte number.
Return values:
<ByteValue> Decimal value
Range: 0 to 255
Increment: 1
Example:
BUS:I2C:FRAM2:BYTE2:VAL?
-> 158
Usage: Query only
17.11.4 UART (option R&S RTA-K2)
The Universal Asynchronous Receiver/Transmitter (UART) converts a word of data into
serial data, and vice versa.
● UART - configuration.............................................................................................629
● UART - trigger.......................................................................................................632
● UART - decode results..........................................................................................634
17.11.4.1 UART - configuration
Start the bus configuration with the threshold setting. Use one of the following com-
mands:
●
CHANnel<m>:THReshold:FINDlevel on page 441
●
CHANnel<m>:THReshold on page 440
In all BUS<b>:UART... commands, the suffix <b> selects the bus.
BUS<b>:UART:RX:SOURce............................................................................................630
BUS<b>:UART:DATA:SOURce........................................................................................630
BUS<b>:UART:TX:SOURce............................................................................................630
BUS<b>:UART:POLarity................................................................................................. 630
BUS<b>:UART:DATA:POLarity........................................................................................ 630
BUS<b>:UART:SSIZe.....................................................................................................631
BUS<b>:UART:PARity.................................................................................................... 631
BUS<b>:UART:SBIT.......................................................................................................631
BUS<b>:UART:BAUDrate............................................................................................... 632
BUS<b>:UART:BITime....................................................................................................632
Serial bus analysis