Agilent Technologies L4400 - Manual (Page 193)

LED Connectors
Screw
Terminals
L4445A Microwave Switch/Attenuator Driver 7
L4400 User’s Guide 181
Y1155A Connections
+VR is the Voltage source for the Relay
+VI is the Voltage source for the LED Indicator
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876x Switches
Item Description
Cable Type 3 wire cable, 24 AWG stranded
Y1155A Connector Screw terminal connection for wire provided on
Y1155A
Switch Connector Solder wire to switch solder lug
Cable Wiring Varies with drive option; see switch documentation