Chapter 2 Operating Your Universal Counter
Using the Gate & External Arm Menu Key
Operating Guide 2-19
2
Table 2-2.
*
HP 53131A (HP 53132A S/N Prefix Below 3646) Gate & External Arm Key Menus as
a Function of the Measurement and Arming Mode
Freq, Period,
Ratio
Phase Totalize RiseTime, Fall Time,
+/−Width, Dutycycle
Time Interval
Auto Arming:
GATE: AUTO
Auto Arming:
ARM: AUTO
Auto Arming:
GATE: AUTO
Auto Arming:
ARM: AUTO
Auto Arming:
ARM: AUTO
DELAY: NONE
TIME
TIME: <time>
Digits Arming:
GATE: DIGITS
DIGITS: <digits> _______________ _______________ _______________ _______________
Time Arming:
GATE: TIME
TIME: <time>
_______________
Time Arming:
GATE: TIME
TIME: <time>
_______________ _______________
External Arming:
GATE: EXTERNL
START: POS
NEG
STOP: AUTO
NEG
POS
TIME
TIME: <time>
External Arming:
ARM: EXTERNL
SLOPE: POS
NEG
External Arming:
GATE: EXTERNL
START: POS
NEG
STOP: NEG
POS
TIME
TIME: <time>
External Arming:
ARM: EXTERNL
SLOPE: POS
NEG
External Arming:
ARM: EXTERNL
SLOPE: POS
NEG
DELAY: NONE
TIME
TIME: <time>
* There is no Gate and External Arm menu available for Voltage Peaks measurements.