5520A
Operators Manual
6-12
Parameter: ON (dampen on)
OFF (dampen off)
Example: DAMPEN ON
DAMPEN?
Sequential Overlapped
Coupled
IEEE-488 RS-232
x x xx
x
(Dampen Mode for Pressure Measurement query) Returns whether dampening
(averaging) of pressure readings is active.
Response: (character) ON (dampen on)
(character) OFF (dampen off)
Example: DAMPEN returns ON
DBMZ
Overlapped CoupledIEEE-488 RS-232 Sequential
xx xx x
(dBm Impedance command) Sets the impedance used for dBm outputs (ac volts).
Parameters: Z50 (50 ohms)
Z75 (75 ohms)
Z90 (90 ohms)
Z100 (100 ohms)
Z135 (135 ohms)
Z150 (150 ohms)
Z300 (300 ohms)
Z600 (600 ohms)
Z900 (900 ohms)
Z1000 (1000 ohms = dBv)
Z1200 (1200 ohms)
Example: DBMZ Z600
DBMZ?
Sequential Overlapped
Coupled
IEEE-488 RS-232
x x xx
x
(dBm Impedance query) Returns the impedance used for dBm outputs (ac volts).
Response: (character) Impedance keyword
Example: DBMZ? returns Z600