HP 53131A Operating Manual page 94

NOTE
NOTE
Chapter 2 Operating Your Universal Counter
Using the Gate & External Arm Menu Key
When external arming mode is enabled, a signal must be connected to the
Counter's rear-panel Ext Arm connector.
START
ACTUAL T.I. MEAS
ARM: AUTO, DELAY: NONE
START
ARM: AUTO, DELAY: TIME, TIME: (specified)
EXT ARM INPUT
ARM: EXTERNL, SLOPE: POS, DELAY: TIME, TIME: (specified)
Figure 2-1. HP 53131A (HP 53132A S/N Prefix Below 3646) Time Interval
Delay
The examples in Figure 2-1 have the input signal applied to Channel 1
with COMMON 1: ON, Channel 1 SLOPE: POS, and Channel 2 SLOPE:
POS.
2-18
STOP
DESIRED T.I. MEASUREMENT
(standard T.I. measurement)
STOP
DESIRED T.I. MEASUREMENT
ACTUAL T.I. MEAS
DELAY TIME
START
DESIRED T.I. MEASUREMENT
ACTUAL T.I. MEAS
DELAY TIME
STOP
Operating Guide