34923A Simplified Schematic For Two- Or Four-Wire Mode - Agilent Technologies 34921A User Manual

34923A Simplified Schematic for Two- or Four-Wire Mode

This drawing shows two independent 20- channel 2- wire MUXes.
To change configuration modes, use the
command.
NOTE: The three-digit number assigned to each switch represents the channel number.
NOTE:
Bank Relays: Reed non-latching
Analog Bus Relays: Armature
non-latching
COM 1
H L
100Ω 100Ω
100Ω
100Ω
100Ω 100Ω
H
L
COM 2
Agilent 34921A-34925A Low Frequency Multiplexer Modules User's Guide
H
001
002
003
004
005
H
100Ω
100Ω
100Ω
911
H L
Analog Buses
ABus1
DMM
(MEAS)
H L
921
100Ω
100Ω
100Ω
H
021
022
023
024
H
025
L
34923A 40/80-Channel Reed Multiplexer
SYSTem:MODule:WIRE:MODE
Bank 1
H
011
006
L
L
007 012
008 013
009 014
015
010
H L
L
912
H L
ABus2
DMM
(SENS)
H L
922
L H L
026 031
027 032
028 033
029 034
H
030 035
L
Bank 2
H
H
016
L
017
018
019
020
H L
H
913 914
H L H
ABus3
H L H
923 924
H L
036
037
038
039
H H
040
L
L
L
L
ABus4
L
H L
L
21