:DEMO Commands
12
Keysight InfiniiVision M9241/42/43A PXIe Oscilloscopes SCPI Programmer's Guide
319
Query Syntax
:DEMO:FUNCtion?
The :DEMO:FUNCtion? query returns the currently selected demo signal type.
Return Format
<signal><NL>
<signal> ::= {SIN | NOIS | RING | SING | CLK | GLIT | BURS | RUNT
| TRAN | RFB | LFS | FMB | NFC | CXPI | ARIN | MANC | MIL | NMON
| HARM | COUP | KEYS}
See Also
•
"Introduction to :DEMO Commands"
MANChester
Manchester/NRZ @ 125 kbps, ~2.5 Vpp, 1.25 V offset, a 125 kb/s 10-bit
PSI5-like signal
MIL
MIL-STD-1553 RT to RT transfer, received ~1.3 Vpp, transmitted ~4.8 Vpp, 0 V
offset
NMONotonic
Digital pulse train with infrequent non-monotonic rising edges @ ~ 2.85 Vpp,
1.42 V offset
HARMonics
1 kHz sine wave @ ~3.5 Vpp, 0.0 V offset, with a ~2 kHz sine wave coupled in
COUPling
1 kHz square wave @ ~1 Vpp, 0.0 V offset, with a ~90 kHz sine wave with
~180 mVpp riding on top
KEYSight
Series of positive and negative pulses, 125
μ
s wide, amplitude modulated,
~2.6 Vpp, ~0 V offset
Demo Signal
Function
Demo 1 Terminal