User Manual
2400 Series SourceMeter
®
 User’s Manual Specifications A-7
Case IV: Auto-Zero disabled and all measurements disabled
Figure A-4
Case IV Timing Diagram
Trigger Latency:  225µsec max 
Source Configuration:  50µsec max 
Firmware Overhead:  310µsec for Source V 
590µsec for Source I
Source On Time 
≅
 Source Configuration + Source Delay + Firmware Overhead
Example: Source Delay = 0
Source On Time
≅
 50µsec + 0 + 125µsec 
≅
 360µsec for Source V 
≅
 640µsec for Source I
Trigger
Event
Source
On
Source On Time
Source
Off
Trigger
Delay
Trigger
Latency
Source
Configuration
Source
Delay










