7-30
that occur after the pulses start are ignored. Pressing the
RUN/STOP
key
a second time will disarm the unit.
To use the External Gate to Control the System
The external gate may be used to control the output of the unit. To gate the
system timer:
- within the Mode menu
Mode:
Select the desired mode.
- within the Rate menu
Source:
Select the system oscillator or an external clock in
frequency.
Per:
Set the period between pulses.
- within the Gate menu
Mode:
Select
“Pulse Inh” or “Output Inh”.
Level:
Set the gate threshold level.
Logic:
Select active high or active low.
Pressing the
RUN/STOP
key will arm the unit. Once the unit is armed, it
will begin generating pulses whenever the external gate input is in the
active state. Pressing the
RUN/STOP
key a second time will disarm the
unit.
