Agilent Technologies L4400 - Manual (Page 57)

Software Installation and Configuration 2
L4400 User’s Guide 45
Instrument Power-On and Default LAN Configuration States
The L4400 series instruments covered in this user’s guide are set to their
power on and preset states using any one the following commands:
*RST
SYSTem:CPON 1
SYSTem:PRESet
Table 2- 3 lists the power- on and preset states for each instrument.
Table 2-3. L4400 Instrument Power-on and Preset States
L4400 Series Instrument
Power-on Preset States
L4421A 40-Channel Armature Multiplexer All channels open
L4433A Dual/Quad 4x8 Reed Matrix All channels open
2-wire/1-wire mode: no change
L4437A 32-Channel Form A/ Form C
General Purpose Switch All channels open
L4445A Microwave Switch / Attenuator Driver Channel drives enabled =
userdefined defaults
L4450A 64-Bit Digital I/O w/Memory and Counter
I/O ports = Input

Count = 0
Trace memory = cleared
L4451A 4-Channel Isolated D/A Converter
w/Memory DACs = 0Vdc
Trace wavforms = cleared
L4452A Multifunction with Digital I/O, D/A,
Totalizer DIO Ports = Input

Count = 0
DACs = 0Vdc
LAN Reset (Default) Configuration
Pressing the “LAN Reset” button (recessed) on the L4400 instrument front
or rear panel restores the instrument’s default LAN configuration. Table
2- 4 lists the default LAN configuration settings.