Reference Settings for the supported Instruments
Droop Setup
Ch. Vertical SetupPos. Scale Offset
Coupling
Horizontal
SetupRecord Main
Trigger lengt
h scale
pos. Trigger SetupTrigger
Slope Threshold type
Dis-
play
Mode
Ac-
qui-
si-
tion
Mode
Ch1
(Vbus)
2 200 mV
5
DC
5000 2.00
E-05
50% N/A N/A N/A N/A
Av-
er-
age
16
Points
Ch2
Droop
Trig-
ger
load
-3 2 V 0
DC N/A N/A N/A
Edge Rise 2.5 V
Sin(x)/x N/A
xxx
Chirp Device EL_28, EL_29, EL_3 1 S etup
Ch. Vertical SetupPos. Scale
Offset Coupling
Horizontal
SetupRecord Main
Trigger length
scale pos.
Trigge r SetupTrig ger Slope
Threshold Trigger type
mode
Re-
peat
State
Hold
Off
Dis-
play
Mode
Ch1
(D+)
-3.4 .5V 0
DC
5000 4.00E-04
5%
Edge Fall 1.35 V Nor-
mal
Off
1.00
E-04
Sin(x)/x
Ch2
(D-)
-3.4 .5 V 0
DC N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
xxx
Chirp
Host EL_33, EL_34 Setup
Ch. Verti
cal SetupPos. Scale
Offset Coupling
Horizontal
Setup
Record Main
Trigger length scale
pos.
Trigg
er SetupTrigger
Slope Threshold Trigger
type mode
Re-
peat
State
Hold
Off
Dis-
play
Mode
Ch1
(D+)
-3.4 .5V 0
DC
5000 4.00E-04
5%
Edge Fall 1.35 V Nor-
mal
Off
1.00
E-04
Sin(x)/x
Ch2
(D-)
-3.4 .5 V 0
DC N/A N/A N/A N/A N/A N/A N /A N/A N/A N/A
xxx
164 TDSUSB2 Universal Serial Bus Measurements Package