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4 L4400 User’s Guide
1 Introduction to the L4400 Series LXI Instruments
Interconnection Solutions Overview
Depending on your specific requirements, you can connect your DUT
to the L4400 LXI instrument using the following optional interconnection
solutions. See the L4400 series Product Data Sheets for additional
information. The data sheets can be located on the Web at:
www.agilent.com/find/L4400
Terminal Blocks Detachable terminal blocks are available for most of the L4400
series instruments and offer a flexible method for connecting external wiring
(300V rated). Each terminal block is customized for a specific module.
Ordering Information: 349xxT(e.g., 34921T, 34937T, etc.)
Shielded Cables Standard cables are available for 50- pin D- sub and
78- pin D- sub connectors. Depending on the module and your specific
requirements, one or two cables may be required per module.
Ordering Information:
Y1135A (1.5 meters, 50- pin D- sub, 300V)
Y1136A (3 meters, 50-pin D- sub, 300V)
Y1137A (1.5 meters, 78- pin D- sub, 300V)
Y1138A (3 meters, 78-pin D- sub, 300V)
Solder Cup Connector Kits These connector kits are available if you want to
build your own custom cables.
Ordering Information:
Y1139A (50- pin D- sub female, 125V, for L4421A/L4433A/L4437A)
Y1141A (50- pin D- sub male, 125V, for L4451A/L4452A)
Y1142A (78- pin D- sub male, 60V, for L4450A)
L4445A Remote (Extender) Modules and Distribution Boards These kits expand the
number of switches and attenuators controlled by the L4445A Microwave
Switch/Attenuator Driver instrument.
Ordering Information:
34945EXT (External Driver)
Distribution Boards:
Y1150A (Eight N181x SPDT switches)
Y1151A (Two 87104x/106x multiport or 87406B matrix switches)
Y1152A (One 87204x/206x or 87606B switch and two N181x switches)
Y1153A (Two 84904/5/6/7/8 or 8494/5/6 step attenuators)
Y1154A (Two 87222 transfer switches and six N181x SPDT switches)
Y1155A (Generic screw terminals for driving 16 switch coils