技术资料.pdf - 第46页
46 System measurement and control modules 34950A 64 - bit digit al I/O with memory and counter 2 – 78 - pin Dsub, Female 3495xT Terminal block with screw connec tors Y1134A – Row ex pansion cables Y1137A – 1.5 m 78 - pin…

45
Module
Description
Connectors
Optional terminal blocks, cables, connector kits
Multiplexer modules
34921A
40-channel armature multiplexer w/low
thermal offset
(Order 34921T for temp reference)
2 – 50-pin
Dsub, Male
3492xT Terminal block with screw connectors
Y1135A – 1.5 m 50-pin M/F Dsub cable
Y1136A – 3 m 50-pin M/F Dsub cable
Y1139A – 50-pin female solder cup connector kit
34923A
40/80-channel reed multiplexer
34925A
40/80-channel optically isolated FET
multiplexer
34922A
70-channel armature multiplexer
2 – 78-pin
Dsub, Male
3492xT Terminal block, option 001 for solder
connections, option 002 for screw connectors
Y1137A – 1.5 m 78-pin M/F Dsub cable
Y1138A – 3 m 78-pin M/F Dsub cable
Y1140A – 78-pin female solder cup connector kit
34924A
70-channel reed multiplexer
Matrix modules
34931A
Dual 4x8 armature matrix
2 – 50-pin
Dsub, Male
3493xT Terminal block with screw connectors
Y1135A – 1.5 m 50-pin M/F Dsub cable
Y1136A – 3 m 50-pin M/F Dsub cable
Y1139A – 50-pin female solder cup connector kit
34932A
Dual 4x16 armature matrix
34933A
Dual/Quad 4x8 reed matrix
34934A
Quad 4x32 reed matrix
2 – 78-pin
Dsub, Male
34934T Terminal block with screw connectors OR
34934C Configuration block
Y1137A – 1.5 m 78-pin M/F Dsub cable
Y1138A – 3 m 78-pin M/F Dsub cable
Y1140A – 78-pin female solder cup connector kit
General-purpose/actuator modules
34937A
32-channel Form C/Form A general-
purpose switch
2 – 50-pin
Dsub, Male
3493xT Terminal block with screw connectors
Y1135A – 1.5 m 50-pin M/F Dsub cable
Y1136A – 3 m 50-pin M/F Dsub cable
Y1139A – 50-pin female solder cup connector kit
34938A
20-channel 5-amp Form A switch
34939A
64-channel Form A Switch
2 – 78-pin
Dsub, Male
34939T Terminal block with screw connectors
Y1137A – 1.5 m 78-pin M/F Dsub cable
Y1138A – 3 m 78-pin M/F Dsub cable
Y1140A – 78-pin female solder cup connector kit
RF and microwave modules
34941A
Quad 1x4 50-ohm 3-GHz RF multiplexer
20 - SMA
Requires standard 50 ohm SMA RF cables, and
optional 8710-2576 SMA Extender wrench for
connecting SMA connectors
34942A
Quad 1x4 75-ohm 1.5 GHz RF
multiplexer
20 – mini
SMB
Requires mini 75-ohm SMB RF cables, adapters
34945A
Microwave switch/attenuator driver
N/A
Requires 34945EXT and optional Y1150A-Y1155A
distribution boards (one 34945EXT is automatically
included in each 34945A order)
34946A
Dual 1x2 SPDT terminated microwave
switch
Option 001: No switches installed
Option 004: 4 GHz switches installed
Option 020: 20 GHz switches installed
Option 026: 26.5 GHz switches installed
6 SMA
Requires standard 50 ohm SMA cables and adapters
8710-2576 SMA Extender for connecting SMA
connectors.
Option 001 supports qty 2 of any of the following
switches:
N1810UL unterminated SPDT
N1810TL terminated SPDT
N1811TL terminated 4 port transfer
N1812UL unterminated 5 port transfer
34947A
9 SMA
Requires standard 50 ohm SMA cables and adapters
8710-2576 SMA Extender for connecting SMA
connectors. Option 001 supports qty 3 N1810UL
unterminated SPDT switches

46
System measurement and control modules
34950A
64-bit digital I/O with memory and
counter
2 – 78-pin
Dsub,
Female
3495xT Terminal block with screw connectors
Y1134A – Row expansion cables
Y1137A – 1.5 m 78-pin M/F Dsub cable
Y1138A – 3 m 78-pin M/F Dsub cable
Y1142A – 78-pin male solder cup connector kit
34951A
4-channel isolated D/A converter with
waveform memory
(DMM option required for calibration)
1 – 50-pin
Dsub,
Female
3495xT Terminal block with screw connectors
Y1135A – 1.5 m 50-pin M/F Dsub cable
Y1136A – 3 m 50-pin M/F Dsub cable
Y1141A – 50-pin male solder cup connector kit
34952A
Multifunction module with 32-bit DIO, 2-
ch D/A, and totalizer
34959A
Breadboard component module
26- & 40-pin
internal
ribbon cable
connectors
Any terminal block can be used assuming 50- or 78-pin
Dsub is used
1
Accessories
Y1130B
Rackmount kit for 34980A, forward or reverse mount (must order either E3663AC rail kit for forward rack
mounting or E3664AC rail kit for reverse rack mounting)
Y1131A
Verification and diagnostic tools for 34980A mainframe and modules (select option for specific module support)
Y1132A
Module extender for 34980A. Extends cable to locate module outside of mainframe 8710-2576 SMA Extender for
connecting SMA connectors.
Terminal blocks used for discrete wiring. Supports 20 AWG wires for 100 connections
3492xT
Multiplexer terminal blocks
3493xT
Matrix and GP terminal blocks
3495xT
Measurement and control terminal blocks
Cables - used for direct cable connection to the module. Some modules require 2 cables
Y1134A
Row expansion cables for 34934C and 34934T – 30Vrms, 60Vdc, 3A Max, no transients.
Y1135A
1.5 m 50-pin Dsub, M/F twisted pair with outer shield cable – 300 V, 3A, 1000Vpk transients Max
Y1136A
3 m 50-pin Dsub, M/F twisted pair with outer shield cable – 300 V, 3A, 1000Vpk transients Max
Y1137A
1.5 m 78-pin Dsub, M/F twisted pair with outer shield cable – 300 V, 1A, 750Vpk transients Max
Y1138A
3 m 78-pin Dsub, M/F twisted pair with outer shield cable – 300 V, 1A, 750Vpk transients Max
Connector kits used to build custom cables
Y1139A
Solder cup connector kit for 34921/23/25/31/32/33/37/38 –50-pin Dsub
female – 125 V, 7A Max
Y1140A
Solder cup connector kit for 34922, 34924 – 78-pin Dsub female – 60 V,
3A Max
Y1141A
Solder cup connector kit for 34951, 34952 – 50-pin Dsub male – 125 V,
5A, no transients
Y1142A
Solder cup connector kit for the 34950A – 78-pin Dsub male – 60 V, 5A,
no transients.
1. Refer to the list of Conditions of Acceptability to determine suitability of the combination. See page 33 for more information.

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This information is subject to change without notice. © Keysight Technologies, 2019 – 2024,
Published in USA, March 26, 2024, 5989-1437EN
Accessories
34945A accessory distribution boards are required for control of external switches. One 34945EXT is required for
each 64 coils (included, add more 34945EXTs for additional coils).
34945EXT
External driver for 34945A, one required for each 64 coils –holds 4 distribution boards. Order Y1157A-Y1159A
cable kits to connect from distribution boards to switches and attenuators
Y1150A
34945EXT distribution board for 8 N181x SPDT switches
Y1151A
34945EXT distribution board for two 87104x/106x L7x0xx multiport or 87406B matrix switches
Y1152A
34945EXT distribution board for one 87204x/206x or 87606B switch and two N181x switches
Y1153A
34945EXT distribution board for two 84904/5/6/7/8 or 8494/5/6 step attenuators
Y1154A
34945EXT distribution board for two 87222, L7222C transfer switches and six N181x SPDT switches
Y1155A
34945EXT distribution board w/ generic screw terminals for driving 16 switch coils
Y1157A
9-to-10 pin cable kit for Y1150A, Y1152A, Y1154A - supplies to build 4 cables
Y1158A
10-to-10/10-to-14 pin cable kit for Y1153A, Y1154A - supplies to build 2 cables
Y1159A
6-to-16 pin cable kit for 1150A/51A/52A/53A/54A/55A - supplies to build 2 cables
Thermocouples/thermistors
34307A
10 pack of J type thermocouples
34308A
5 pack of 10 k thermistors