Rohde & Schwarz RTB2000 Series - Page 282

Fernsteuerbefehle
R&S
®
RTB2000
282Bedienhandbuch 1333.1611.03 ─ 05
Suffix:
<m>
.
1..4
Selects the input channel. The number of channels depends on
the instrument.
Parameter:
<Overload> ON | OFF
Use OFF to reset the overload status bit.
*RST: OFF
Beispiel:
CHANnel2:OVERload?
Queries the overload status of channel 2.
CHANnel2:OVERload OFF
Resets the overload status bit.
CHANnel<m>:THReshold
<Threshold>
Threshold value for digitization of analog signals. If the signal value is higher than the
threshold, the signal state is high (1 or true for the Boolean logic). Otherwise, the signal
state is considered low (0 or false) if the signal value is below the threshold.
Suffix:
<m>
.
1..4
Selects the input channel. The number of channels depends on
the instrument.
Parameter:
<Threshold> Often used values are:
TTL: 1.4 V
ECL: -1.3 V
CMOS: 2.5 V
Std.-einheit: V
CHANnel<m>:THReshold:FINDlevel
The instrument analyzes the channel and sets the threshold for digitization.
Suffix:
<m>
.
1..4
Selects the input channel. The number of channels depends on
the instrument.
Parameter:
<FindLevel>
Verwendung: Ereignis
CHANnel<m>:THReshold:HYSTeresis <ThresholdHysteresis>
Defines the size of the hysteresis to avoid the change of signal states due to noise.
Grundeinstellungen