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Keysight (Agilent) L4491A

4U RF/Microwave Switch Platform
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Description
The Agilent L4491A provides the switch drive control and space to mount all the most popular switches and attenuators. It comes standard with 64 coil drives integrated into the enclosure. An additional 64 coil drives can be added with option 002. The 4U version features a unique switch mounting system so that switches and attenuators are mounted vertically in the enclosure for a compact, reliable solution to meet your custom needs.

The distribution boards provide the right power and control signals from the driver to the switches using standard ribbon cables enabling simple connections to the switches. Switch sequences, verification, relay counts and the graphical Web interface ensure quick set-up and help reduce the time for troubleshooting and repair.

The RF Switch Platform easily integrates into your test environment with standard rack mount kits, LAN and GPIB connectivity, graphical Web interface and software drivers for the most common programming environments.

Features:
  • Flexible and easily configurable mounting system for a robust and reliable switching system
  • 3D models included for quick RF cable layout and documentation
  • Graphical Web interface for quick setup, troubleshooting and support
  • Easy connection and control of all the most popular microwave switches and attenuators
  • Expandable up to 128 coil drives
  • Effective switch management with switch verification, sequences and relay counter
  • Software drivers for most common programming environments
  • LXI compliance includes Web interface and built-in Ethernet connectivity
List of Options
001 Front panel with holes to mount up to 8 Agilent multiport switches
002 Add 64 additional switch drive lines with additional 34945EXT installed
004 Add 16 bit Digital IO and 28 bits of relay drive lines
005 Standard 4U unit with switch bays
006 4U unit with punched bottom for mounting switches and no switch bays
AXA Standard rackmount flange kit
AXB Standard rackmount kit with handles
R-51B-001-3C Return to Agilent Warranty - 3 years
R-51B-001-5C Return to Agilent Warranty - 5 years
R-51B-001-C Return to Agilent Warranty - 1 year
STD Standard, solid front panel
Y1150A Distribution Board for 8 (N181x SPDT Switches)
Y1151A Distribution board for 2 (87104x/106x L7x0xx multiport or 87406B) matrix switches
Y1152A Distribution Board for 87204/206x or 87606B Switch and 2 (N181x Switches)
Y1153A Distribution board for 2 (84904/5/6/7/8 or 8494/5/6) step attenuators
Y1154A Distribution board for 2 (87222, L7222C) transfer switches and 6 (N181x SPDT switches)
Y1155A Distribution Board with Screw Terminals for Driving 16 Switch Coils
Y1156A Diagnostics board for L449xA, 34945A and L4445A uW Switch Drivers
Y1170A Mounting bracket and ribbon cable for qty 5 N1810 Series Switches in the L4491A
Y1172A Mounting bracket and ribbon cable for qty 5 Multiport Series Switches in the L4490A/91A
Y1173A Mounting bracket and ribbon cable for qty 6 transfer Switches in the L4490A/91A (3 brackets and 6 cables)
Y1174A Mounting bracket and ribbon cable for qty 5 849xx Series attenuators in the L4490A/91A
Y1175A Mounting bracket for qty 5 8490 Series attenuators or 876x switches in the L4490/91A

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