Keithley 2000 User Manual page 25

1 Option slot
An optional scanner card (Model 2000-SCAN, 2001-SCAN, or 2001-TCSCAN) installs in
this slot.
2 Input connections
INPUT HI and LO
SENSE 4 WIRE
HI and LO
3 TRIGGER LINK
One 8-pin micro-DIN connector for sending and receiving trigger pulses among other instru-
ments. Use a trigger link cable or adapter, such as Models 8501-1, 8501-2, 8502, 8504.
4 RS-232
Connector for RS-232 operation. Use a straight-through (not null modem) DB-9 cable.
5 IEEE-488
Connector for IEEE-488 (GPIB) operation. Use a shielded cable, such as Models 7007-1 and
7007-2.
6 Power module
Contains the AC line receptacle, power line fuse, and line voltage setting. The Model 2000
can be configured for line voltages of 100V/120V/220V/240VAC at line frequencies of 45Hz
to 66Hz or 360Hz to 440Hz.
Used for making DC volts, AC volts, 2-wire resistance measurements
and for connecting scanner card.
Used with INPUT HI and LO to make 4-wire resistance measurements
and also for connecting scanner card.
Basic Measurements 2-7