Keithley 2002 User Manual

HP3458A Emulation Mode
H-20
Parameter <event>
<event> parameter Numeric equivalent Description
AUTO 1 Triggers automatically
EXT 2 Triggers on the negative edge of signal on external
trigger connector
SGL 3 Triggers once and reverts to HOLD
HOLD 4 Disables triggering
Default SGL (power-on = AUTO)
Query TRIG? Returns the currently specified trigger event.
Description TRIG selects the trigger event. Only those events listed may be used; the remaining trigger events not
listed are not supported by the Model 2002.
Example T EXT Select external trigger.
TRIG SGL Single trigger.
TARM
Purpose To specify the event that arms the trigger event.
Format TARM <event>, <#_arms>
Parameter <event>
<event> parameter Numeric equivalent Description
AUTO 1 Arms automatically
EXT 2 Arms on the negative edge of signal on external
trigger connector
SGL 3 Arms once and reverts to HOLD
HOLD 4 Disables arming
Default AUTO
Query TARM? Returns the currently selected arm event.
Description TARM defines the event that enables triggers. The number of arms can range from 1 to 99999, but
HP3458A parameters (0 to 2.1E9) are accepted and modified as appropriate. The remaining arm
events not listed are not supported by the Model 2002.
Example TARM EXT Arm on external trigger.

Keithley 2002 Specifications

General

Resolution	8.5 digits
DC Voltage Accuracy	±0.0006%
Maximum DC Voltage	1000 V
Maximum AC Voltage	750 V
Maximum DC Current	3 A
Maximum AC Current	3 A
Connectivity	GPIB, RS-232
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	10 Ω to 1 GΩ
Model	2002
Category	Multimeter
Interface	GPIB, RS-232
AC Current Accuracy	±0.1%
Frequency Range	0.1Hz to 300kHz
Display	VFD
Type	Digital
Power Supply	100-240V AC, 50/60Hz
Current Range (DC)	100 μA to 3 A
Current Accuracy (DC)	±0.01%
Current Range (AC)	100 μA to 3 A
Current Accuracy (AC)	±0.1%
DC Current Range	100 μA to 3 A
AC Current Range	100 μA to 3 A