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 Gate menu
Mode:
Select Gate Menu
Gate:
Select active high or active low.
Level:
Set the threshold voltage for the external input.
Method (advanced:
Select Pulse or output (press Function Key and then hit
Channel Key; repeat to cycle through Advanced Chan-
nel Menu.
- within the Mode menu
Mode:
Select the desired mode.
- within the Rate menu
Source:
Select the system oscilator or an external clock in fre-
quency..
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.
