Specification External Trigger Option - Fluke Autoranging CombiScope PM3370B Service Manual

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CHARACTERISTICS

2.20.5 Specification External trigger option

Valid for ext trig option in PM3384B/94B
(External trigger input is a standard feature in PM3370B/80B/90B)
SOURCE
SOURCE(S) MTB-triggering
INPUT CHARACTERISTICS
INPUT CONNECTOR
INPUT IMPEDANCE
R parallel - value
- tolerance
C parallel - value
- tolerance
DYNAMIC RANGE
Up to 10 MHz
INPUT VOLTAGE LIMITS
(d.c. + a.c. peak)
Note 1: Apparaturs should be properly grounded through the protective ground conductor of the
power cord.
Note 2: Up to 10 kHz; >10 kHz see figure 1.1.
SENSITIVITY
EDGE TRIGGER SENSITIVITY
d.c. to 5 MHz
d.c. to 10 MHz
Note 3: In noise-trigger multiply stated value by 2.
TRIGGER LEVEL
TRIGGERLEVEL
Range
Accuracy
triggercoupling DC
Note 4: With Level-pp on the range is restricted to the peak-peak value of the trigger signal.
SPECIFICATIONS
CH1 ... CH4
External
Line
BNC
1 MΩ
±1%
25 pF
±5 pF
±2.5V
±400V
100 mV
200 mV
±1.45V
≤0.45V
CHARACTERISTICS
ADDITIONAL INFORMATION
At rear of instrument
Measured at freg. <1MHz
Symmetrical
See note 1
See note 2
See note 3
See note 4
at 1 kHz input signal