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
876x Switches
LED Connectors
Screw
Te rmin al s
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