34923A Simplified Schematic For One-Wire Mode - Agilent Technologies 34921A User Manual

34923A 40/80-Channel Reed Multiplexer

34923A Simplified Schematic for One-Wire Mode

This drawing shows two independent 40- channel 1- wire MUXes.
To change configuration modes, use the SYSTem:MODule:WIRE:MODE
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
24
001
002
003
004
005
006
007
COM 1
008
H L
009
100Ω 100Ω
010
100Ω
100Ω
100Ω
100Ω
911
H L
Analog Buses
ABus1
DMM
(MEAS)
H L
921
100Ω
100Ω
100Ω
100Ω
041
100Ω 100Ω
042
H L
043
COM 2
044
045
046
047
048
049
050
Agilent 34921A-34925A Low Frequency Multiplexer Modules User's Guide
Bank 1
H H
011 021
012 022
013 023
014 024
015 025
016 026
017 027
018 028
019 029
020 030
912
H L
ABus2
DMM
(SENS)
H L
922
051
061
052 062
053 063
054
064
055 065
056
066
057 067
058
068
059 069
060
070
H H
Bank 2
H H
031
032
033
034
035
036
037
038
039
040
913 914
H L H L
ABus3 ABus4
H L H L
923 924
071
072
073
074
075
076
077
078
079
080
H
H