Agilent Technologies U2121A-101 manual Supply ground and/or circuit board ground, Board

	General Safety Information
	• Do not load the output terminals above the specified current limits.
WA RN I N G
	• Do not use the device if it appears damaged or defective.
	• Observe all markings on the device before connecting any wiring to
	the device.
	• Do no operate the device in the presence of flammable gases or
	fumes.
	• Do no install substitute parts or perform any unauthorized
	modification to the device.
	• Applying excessive voltage or overloading the device will cause
C A U T I O N
	irreversible damage to the circuitry.
	• Use the device with the cables provided.
	• Repair or service that is not covered in this manual should only be
	performed by qualified personnels.
	• To avoid ESD damage to the RF switch driver board, users are highly
	recommended to comply with the following cautions:
	• User are required to discharge themselves to any large metal object
	(e.g. Shelf, desk, etc.) prior to operating the RF switch driver board.
	• Operate the RF switch driver board under an ESD protected workstation,
	with the minimum requirements of using wrist strap (connected to ground)
	and ESD pad. The wrist strap can be grounded by connecting to the power
	supply ground and/or circuit board ground.
	• Avoid human body contact or a charged material to the on-board components
	and circuitries. Always hold the board edges when carrying the RF switch driver
	board.

IV U2121A-101 Operating Guide