User manual

Logic Analyzer (Option R&S RTB-B1, MSO)
R&S
®
RTB2000
235User Manual 1333.1611.02 ─ 06
"ECL: -1.3V"
Sets the threshold to -1.3 V, which is typically used in emitter-coupled
logic (ECL).
"User Level"
Selects the user-defined threshold.
Enter the value in User Level.
Remote command:
DIGital<m>:TECHnology on page 467
LOGic<p>:THReshold on page 467
LOGic<p>:THReshold:UDLevel on page 467
User Level
Sets the threshold level value between -2 V and +8 V in steps of 10 mV, or shows the
value of the selected technology.
Remote command:
DIGital<m>:THReshold on page 468
LOGic<p>:THReshold:UDLevel on page 467
Hysteresis
Defines the size of the hysteresis to avoid the change of signal states due to noise.
Remote command:
LOGic<p>:HYSTeresis on page 468
DIGital<m>:HYSTeresis on page 468
Label
Opens a menu to specify user-defined text labels for the individual logic channels.
Bit ← Label
Selects the logic channel or "Bit" for labeling.
●
For the pod "D7...D0", you can select bit "D0", "D1", "D2", ... or "D7".
●
For the pod "D15...D8", you can select bit "D8", "D9", "D10", ... or "D15".
Label ← Label
Enables or disables the user-defined label for the selected logic channel.
Remote command:
DIGital<m>:LABel:STATe on page 469
Predefined Label ← Label
Selects a predefined label text. You can edit the text with "Edit Label".
Edit Label ← Label
Opens on-screen keypad to enter a label text. If you previously have selected a prede-
fined label, it is already written in the entry line, and you can modify it.
The maximum name length is 8 characters, and only ASCII characters provided on the
on-screen keypad can be used.
Remote command:
DIGital<m>:LABel on page 469
Logic Analyzer Settings