Agilent Technologies L4400 L4421A Scpi Command Summary, L4421A Supported Measurement Functions

L4421A 40-Channel Armature Multiplexer 4

Table 4-1. L4421A Supported Measurement Functions.

Function	Notes
Voltage, AC/DC
Current, AC/DC	direct current measurements are allowed on channels
	41 through 44 only - external shunts are required for all
	other channels
Frequency / Period
Ohms, 2-wire
Ohms, 4-wire
Thermocouple	Optional 34921 T Terminal Block is required for thermo-
	couple measurements with built-in internal reference
	junction
RTD, 2-wire
RTD, 4-wire
Thermistor

L4421A SCPI Command Summary

Table 4- 2 lists the instrument- specific SCPI commands that apply to the L4421A 40- channel Armature Multiplexer. Table 3- 3 (Chapter 3) lists the SCPI commands that apply to all L4400 series instruments.

For complete information on all SCPI commands, refer to the Programmer’s Reference contained on the L4400 Product Reference CD- ROM (p/n 34989- 13601).

Table 4-2. L4421A SCPI Command Summary.

Subsystem	Commands
ROUTe
(Scan Configuration)	ABORt
	INITiate
	ROUTe:CHANnel:ADVance:SOURce {EXTernalBUSIMMediate}
	ROUTe:CHANnel:ADVance:SOURce?
	ROUTe:CHANnel:DELay (@<ch_list>)
	ROUTe:CHANnel:DELay? (@<ch_list>)

L4400 User’s Guide 101