
25
www.agilent.com/nd/switchdrivers⎮
Models and specifications
Switch Driver Quick Selection Chart
Feature 11713B/C L4445A L4490/91A 34980A with 34945A U2121
Front panel control Yes No No Yes No
LCD display Yes No No Yes No
Application Bench-topand ATEwithswitches ATEwithswitches ATEwithmixed SmallATE
ATEinxture inxture inrack signalneeds
Capacity Upto20channels 32channelsstandard 32channelsstandard; 32channelsstandard; 5SPDTswitches
expandable to expandable to expandable to
256switches 64switches 256switches
Physical size 2½U 1U,½rack 2U/4U 3Umainframe 154mmx120mm
x32.6mm
Voltage supply
1
5V,15V,24V 24V(externalpower 5V,12V,24V 24V(externalpower 5V,24V
supplyneededfor5V supplyneededfor5V
and15V) and15V)
Connectivity GPIB,USB,LAN LAN(optionalGPIB) GPIB,LAN GPIB,USB,LAN USB
(LXIClassC) (LXIClassC) (LXIClassC) (LXIClassC)
1
Allswitchdriversareprogrammableto30Vwithanexternalpowersupply
U2121AUSBDigitalIOwithRFSwitching
Options
11713B/CAttenuator/SwitchDriver
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