Remote Control Commands
R&S
®
SMW200A
917User Manual 1175.6632.02 ─ 16
Signal Order Decimal value of bits
LevAtt1 LSB 32
CWMod LSB 64
Hop MSB 128
The data can also be sent as a binary block, each binary block being a 2-byte value in
which the 16 bits represent the binary values (16-bit unsigned integer, 2 bytes, LSB
first).
When binary data transmission is in use, use the com-
mand :SYSTem:COMMunicate:GPIB:LTERminator EOI to set the termination
character mode to ‘EOI control data message only’ so that a random LF in the data
sequence is not interpreted as End, thereby prematurely terminating the data transmis-
sion. The command ...LTER STAN resets the mode.
According to the specifications, the byte sequence is defined as 'most significant byte
first'.
Tip: Control lists are created in binary format. You may however need the control list in
an ASCII format, e.g for creating a waveform file with R&S WinIQSIM2. Refer to the
example in "How to Create a Control List Using Tag File Format" on page 979 for
description on how to create a control list file in ASCII format manually.
*RST has no effect on data lists.
Setting parameters:
<Data> string
Example:
MMEMory:CDIrectory "/var/user/clists"
SOURce1:BB:DM:CLISt:SELect "clist_marker4"
SOURce1:BB:DM:CLISt:DATA
0,0,0,0,8,8,8,0,0,0,0...
Enters the control values in list clist_marker4. In the exam-
ple, only ramps for Marker 4 are set.
Usage: Setting only
Options: R&S SMW-B10
Manual operation: See "Select Ramp to Edit" on page 283
[:SOURce<hw>]:BB:DM:DLISt:DATA <Data>
[:SOURce<hw>]:BB:DM:DLISt:DATA? [<Start>[, <Count>]]
The Setting command sends the bit data to the selected data list. Any existing content
in the list is overwritten. This command only writes data into the data section of the file.
Data can be sent as block data in binary or packet format (:FORMat ASCii |
PACKed), each byte being interpreted as 8 data bits.
SOURce Subsystem