4 User’s and Service Guide
E4438C Option SP2
User Interface
Graying control will be applied as follows:
1. Selecting Segment Advance > Continuous will ungray the new Segment Order
selection.
2. Selecting Segment Order > Dynamic will ungray the new Trigger Hold-Off selection. It
will also gray access to the Trigger Setup > Trigger Source menu which will default to:
Ext, Ext Source > Patt Trig In 2, Ext Polarity > Neg.
Continuous
Single
Gated
Segment Advance
Trigger Setup → Trigger Source Trigger Key
Bus
Ext
Ext Source→ Patt Trig In 1
Patt Trig In 2
Ext Delay
Off On
Ext Delay Time
10 ns to 40 s
Continuous Mode → Free Run
Trigger & Run
Reset & Run
Retrigger Mode → Off
On
Immediate
Segment Advance
Mode →
Single
Continuous
Segment Order
Linear Dynamic
Trigger Hold - Off
On Off
Gate Active
Low High