Other logic probe kits available, Quiz, Logic probe model lp-535k (kit) – Elenco Logic Pulser Kit User Manual
Page 11: Logic probe model lp-525k (kit)
1) The LP-425 Logic Pulser can produce a _______
microsecond pulse at 100mA.
A. 30
B. 15
C. 10
D. 20
2) The Logic Pulser operates by producing a large
transient current for a __________ period of time.
A. long
B. short
C. long and short
D. none of the above.
3) The signal frequency of the Logic Pulser are _____ Hz
and _____ Hz.
A. 10, 100
B. 0.1, 300
C. 0.5, 400
D. none of the above.
4) The Logic Pulser also has a ___________ wave
output terminal.
A. square
B. sine
C. saw
D. cosine
5) In operating supply voltage range is ____________.
A. 0V to 10VDC.
B. 4V to 15VDC.
C. 20V to 45VDC.
D. 0.1V to 5VDC.
6) The LP-425 Logic Pulser is a very handy device for
inspecting and repairing __________________.
A. motor circuits.
B. logic circuits.
C. lighting circuits.
D. radar circuits.
7) The Sync input impedance of the LP-425 is
___________.
A. 3M
W
.
B. 2M
W
.
C. 4M
W
.
D. 1M
W
.
8) When the switch is set to 0.5Hz, the signal on the
terminal is a pulse, high for ________ of the time and
ground for the remaining _________.
A. 50%, 50%.
B. 20%, 80%.
C. 90%, 10%.
D. 60%, 40%.
9) The Sync Input Terminal (SYNC) Logic Pulser can be
used to produce an externally synchronized signal at
the ____________.
A. output.
B. input.
C. input and output.
D. none of the above.
10) The Free air operating temperature range is ______.
A. 0 - 100
O
C.
B. 30 - 40
O
C.
C. 0 - 50
O
C.
D. 25 - 75
O
C.
-10-
QUIZ
Answer
s to Quiz:
1.C;
2.B;
3.C;
4.A;
5.B;
6.B;
7.D;
8.C;
9.A;
10.C
Logic Probe Model LP-535K (kit)
Digital Logic Probe in kit form provides convenient and
precise use in measurement of logic circuits. It displays
logic levels (high or low), pulses and voltage transients
down to 30 nanoseconds and a maximum input of 20MHz.
Large PC board and detailed manual for fast construction.
Logic Probe Model LP-525K (kit)
Advanced design with
audible sound for signal detection
in logic circuits. It displays logic levels (high or low) pulses
and voltage transients down to 10 nanoseconds.
High
intensity LED readouts provide instant response to the
logic state.
Simplified circuitry for fast construction.
Detailed instructions, illustrations and testing included.
Other Logic Probe Kits Available