Rohde & Schwarz RTB2000 Series - Page 475

Fernsteuerbefehle
R&S
®
RTB2000
475Bedienhandbuch 1333.1611.03 ─ 05
Parameter:
<ThresholdMode> TTL | ECL | CMOS | USER
TTL: 1.4 V
ECL: -1.3 V
CMOS: 2.5 V
USER: Set a user-defined threshold value with DIGital<m>:
THReshold
DIGital<m>:THReshold <ThresholdLevel>
Sets the logical threshold for the pod to which the indicated logic channel belongs.
Suffix:
<m>
.
0..15
Number of the logic channel
Parameter:
<ThresholdLevel> *RST: 1.4
Std.-einheit: V
LOGic<p>:HYSTeresis
DIGital<m>:HYSTeresis <Hysteresis>
Defines the size of the hysteresis to avoid the change of signal states due to noise.
The setting applys to the logic pod to which the indicated logic channel belongs.
Suffix:
<m>
.
0..15
Selects the logic channel.
<p> 1..2
Selects the logic pod.
Parameter:
<Hysteresis> SMALl | MEDium | LARGe
DIGital<m>:SIZE <Size>
Sets the vertical size of the indicated digital channel.
Suffix:
<m>
.
0..15
Number of the logic channel
Parameter:
<Size> Specifies the number of divisions per logic channel.
Bereich: 0.2 bis 8
Inkrement: 0.1
*RST: 0.3
Std.-einheit: DIV
Mixed-Signal-Option (Option R&S RTB-B1)