Remote Control
R&S
®
RTM20xx
399User Manual 1317.4726.02 ─ 01
Suffix: 
<b>
.
1..4
Selects the bus.
<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
15.2.13.5 UART
The Universal Asynchronous Receiver/Transmitter (UART) converts a word of data into
serial data, and vice versa.
The UART protocol requires two bus lines (bus 1 and 2 or bus 3 and 4), so the number
of buses (suffix <b>) is reduced. Bus 2 and/or bus 4 is not available.
● UART - Configuration............................................................................................399
● UART - Trigger......................................................................................................402
● UART - Decode Results........................................................................................404
UART - Configuration
BUS<b>:UART:DATA:SOURce.......................................................................................399
BUS<b>:UART:POLarity.................................................................................................400
BUS<b>:UART:DATA:POLarity.......................................................................................400
BUS<b>:UART:SSIZe....................................................................................................400
BUS<b>:UART:PARity...................................................................................................401
BUS<b>:UART:SBIT......................................................................................................401
BUS<b>:UART:BAUDrate...............................................................................................401
BUS<b>:UART:BITime...................................................................................................402
CHANnel<m>:THReshold:FINDlevel................................................................................402
BUS<b>:UART:DATA:SOURce <Source>
Selects the input channel of the data line.
Suffix: 
<b>
.
1..4
Selects the bus.
Note: SPI/SSPI and UART protocols occupy two bus lines.
 
Command Reference