Trig Mode; Typical Signals In Trigger Mode - HP 8112A Operating, Programming And Servicing Manual

Note

Trig Mode

5-2 Operating Examples
4. Select each output parameter in turn by pressing its associated
key. Adjust the parameter value using the (m' and (RANGE]
keys. Refer to Chapter 4 Operuting for additional information on
parameter adjustment.
5. If a Control Function is required, select the required mode by
repeatedly pressing the control mode key until the required mode
is lit. Apply the Control signal to the CTRL INPUT connector.
Refer to Chapter 4 Operating for more permissible combinations of
Operating and Control modes.
You may wish to set up Output Limits as described in Chapter 4
Operating to protect the device under test.
6. Press the (ml key to turn off output disable mode and enable
the output (LED extinguished).
INPUT
OUTPUT
OUTPUT
Figure 5-2. Typical signals in Trigger mode
1. Switch the instrument on using the line switch.
2. If neccessary, select Trig mode by repeatedly pressing the standard
mode key until the TRIG LED is lit.
3. Apply the external trigger signal to the EXT INPUT and select
trigger slope and level as required. Refer to Chapter 4 Operating
for information on the trigger controls. Triggering can also be
simulated using the (MAN] key.
4. If a modulated output is required, select the required modulation
using the m key. Apply the modulating signal to the CTRL
INPUT connector. Refer to Chapter 4 Operating for more
information on modulating the output signal.
5. Select the Transition mode by pressing the key with the
appropriate symbol. The parameter window will be automatically
illuminated.