User`s guide

Table Of Contents
Chapter 10 155
Communication with External Instruments Using Handler I/O Port
Timing Chart
10. Communication with External
Instruments Using Handler I/O Port
Timing Chart
Figure 10-3 shows a timing chart for each timing signal output covering from the start of
measurement (pulse input to /EXTERNAL TRIGGER) until the end of measurement.
Figure 10-3 Timing chart of /EXTERNAL TRIGGER, /INDEX, /SWEEP END and
/READY FOR TRIGGER
/INDEX and /READY FOR TRIGGER signals are outputted when outputting of these
signals are turned on using the following commands.
Table 10-3 Values of T1 through T2 in Figure 10-3 (typical)
Minimum
value
Typical
Value
Maximum
value
T1 Pulse width of /EXTERNAL TRIGGER
1
μs
*1
——
T2 Pulse width of /SWEEP END 10 μs 12 μs—
*1.When a trigger signal is input from the handler I/O port.
/INDEX :CONT:HAND:IND:STAT on page 302
/READY FOR TRIGGER :CONT:HAND:RTR:STAT on page 303