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SMA connectors
The Model 7999-4 has three SMA connectors which represents the Common, NO (normally
open), and NC (normally closed) connections of the relay.
Power connector
Connect the supplied power adapter (Model PS-57A) to the power connector.
WARNING
To prevent damage to the Model 7999-4, use only the Keithley Model
PS-57A AC/DC power adapter. This is a universal input (100V - 240VAC,
50/60Hz), 12VDC output (3A or less) supply.
Summary of Contents for 7999-4
Page 1: ...Contains Operating and Servicing Information Model 7999 4 Microwave Switch Instruction Manual...
Page 12: ...1 GeneralInformation...
Page 16: ...2 Connections...
Page 22: ...3 Operation...
Page 25: ...3 4 Operation 1 1 Figure 3 2 Jumper location...
Page 29: ...4 ServiceInformation...
Page 34: ...5 ReplaceableParts...
Page 38: ......
Page 41: ...Keithley Instruments Inc 28775 Aurora Road Cleveland Ohio 44139 Printed in the U S A...