UNI-T UPO3000E Series - CAN Protocol Decoding

UNI-T
UPO 3000E&UPO2000E Series Oscilloscope Programming Manual
:MEASure:LFR?
 Command format：
:MEASure:LFR? <source1>,<source2>
 Functional description：
Measuring time between the first fall edge of <source1> and the last rise edge of <source2>,
<source> take value as CHANnel1, CHANnel2, CHANnel3 and CHANnel4.
 Return format：
Query return 5.000e-003，unit is s.
:MEASure:LFF?
 Command format：
:MEASure:LFF? <source1>,<source2>
 Functional description：
Measuring time between the first fall edge of <source1> and the last fall edge of <source2>,
<source> take value as CHANnel1, CHANnel2, CHANnel3 and CHANnel4.
 Return format：
Query return 5.000e-003，unit is s.
TRIGger Command
This command is to control trigger sweep mode and trigger standard, trigger decide
when oscilloscope start to collect data and display waveform.
Trigger Command
:TRIGger:MODE
 Command format：
:TRIGger:MODE <mode>
:TRIGger:MODE?
 Functional description：
Set trigger mode.
<mode> divided into EDGE（edge trigger）, PULSe（pulse width trigger）, VIDeo（video trigger）,
SLOPe（slope trigger）, RUNT（low level trigger）、WINDow（window trigger）、DELay
（delay trigger ）、TIMeout（timeout trigger）、DURation （duration trigger）、SHOLd（setup
hold trigger）、NE（N edge trigger）、PATTern（code pattern trigger）.
 Return format：
Query return trigger mode.