Keithley 2601 User Manual page 21

Series 2600 System SourceMeter
Model 2601/2602 and Model 2611/2612 rear panels
1. CHANNEL A and CHANNEL B (Channel B on Model 2602/2612 only)
Input/output connections for source, sense, and guard.
2. DIGITAL I/O
Female DB-25 connector. Fourteen pins for digital input or output, one pin for Output Enable. Use a
cable equipped with a male DB-25 connector (Keithley Instruments part number CA-126-1CA).
3. IEEE-488
Connector for IEEE-488 (GPIB) operation. Use a shielded cable, such as the Model 7007-1 or Model
7007-2.
4. Cooling exhaust vent
Exhaust vent for internal cooling fan. Keep vent free of obstructions to prevent overheating.
5. Chassis ground
Ground screw for connections to chassis ground.
6. Low noise chassis ground
Ground jack for connecting Output HI or LO to chassis.
7. RS-232
Female DB-9 connector. For RS-232 operation, use a straight-through (not null modem) DB-9 shielded
cable for connection to the PC (Keithley Instruments Model 7009-5).
8. TSP-Link
Expansion interface that allows a Series 2600 and other TSP-enabled instruments to trigger and
communicate with each other. Use a category 5e or higher LAN crossover cable (Keithley Instruments
part number CA-180-3A).
9. Power module
Contains the AC line receptacle and power line fuse. The instrument can operate on line voltages of
100V to 240VAC at line frequencies of 50Hz or 60Hz. See Section 17 of the Series 2600 Reference
Manual for line fuse replacement instructions.
2600S-900-01 Rev. C / January 2008
®
Instruments User's Manual
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Section 1: Front and Rear Panel Operation
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