34410A/11A/L4411A User’s Guide 85
Features and Functions 2
Power-On and Reset State
The tables that follow show the factory defaults for various instrument
settings. The parameters marked with a bullet (
●) are stored in non–volatile
memory, and are not affected by power–on or a system reset. For those
parameters, the initial factory settings are shown. All other parameters are
stored in volatile memory, and are reset to the indicated values at power–on,
after a front–panel Reset command, or after a *RST or SYSTem:PRESet remote
interface command.
Measurement Configuration Factory Setting
Function DC Volts
Range Autorange (for all functions)
Resolution 6.5 digits (0.3 ppm x Range)
*
Integration Time NPLC On, 1 PLC *
Auto zero On *
Aperture Off, 1 second *
● Input Impedance ● 10 MΩ (fixed for all dc V ranges)
AC Input Filter (bandwidth) 20 Hz (medium filter)
Nulls (for individual measurement functions) Off, 0 (for all functions)
Second Display Off
*for all dc measurements
Math Operations Factory Setting
Math State Off
Math Registers Cleared (all registers)
dB Relative Value 0
dBm Reference Resistance 600 Ω
Triggering Operations Factory Setting
Trigger Count 1
Trigger Source Immediate
Trigger Delay Auto Delay
Sample Count 1
Sample Source Auto
Sample Timer 1 second
System–Related Operations Factory Setting
● Beeper Mode (34410A/11A) ● On
● Radix Character (34410A/11A) ● Period
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