Table of Contents
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Model 2790 SourceMeter
2 Function and operation keys:
Top Row
Unshifted
DCV
ACV
DCI
ACI
Ω
2
Ω
4
FREQ
TEMP
Shifted
MATH
OUTPUT
RATIO
CH-AVG
CONT
OCOMP
PERIOD
SENSOR
Middle Row
Unshifted
EX TRIG
TRIG
STORE
RECALL
FILTER
REL
Shifted
DELAY
HOLD
LIMITS
ON/OFF
TYPE
MONITOR
CH-OFF
CARD
Bottom Row
Unshifted
OPEN
CLOSE
STEP
SCAN
DIGITS
RATE
EXIT
ENTER
®
Switch System Reference Manual
Selects DC voltage measurement function.
Selects AC voltage measurement function.
Selects DC current measurement function.
Selects AC current measurement function.
Selects 2-wire resistance measurement function.
Selects 4-wire resistance measurement function.
Selects frequency measurement function.
Selects temperature measurement function.
Configures and controls mX+b, percent, m/X + b, or the low ohms calculations.
Configures and controls digital and audio (beeper) output for limits.
Enables/disables channel ratio.
Enables/disables channel average.
Configures and controls continuity test.
Enables/disables offset compensated ohms with Ω4 function selected.
Selects period measurement function.
Configures temperature measurements.
Selects external triggering (front panel, bus, trigger link) as the trigger source.
Triggers a measurement when in external triggering (EX TRIG).
Sets the number of readings to store and enables the buffer.
Displays stored readings and buffer statistics. Use the
navigate through buffer.
Enables/disables filter for selected function.
Enables/disables relative for selected function.
and
Dual function—Manually scans switching channels. When in a menu, these keys
control cursor position for making selections or change values.
Sets user delay between trigger and measurement.
Holds reading when the selected number of samples is within the selected tolerance.
Sets upper and lower limits for readings.
Enables/disables limits.
Configures and enables filter for selected function.
Selects and enables/disables monitor channel.
Disables channel for a scan (must be in scan channel setup mode).
Identifies switching modules installed in mainframe. Set up switching modules that
require configuration. View closed channels and channel settings for switching
modules that require configuration.
Opens closed channel.
Closes specified channel.
Steps through channels; sends a trigger after each channel.
Scans through channels; sends a trigger after last channel.
Sets display resolution for all functions.
Sets measurement speed (fast, medium, or slow) for all functions.
Cancels selection, moves back to measurement display.
Accepts selection, moves to next choice or back to measurement display.
1-9
,
,
, and
keys to
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